Novel vibrating screen

Abstract

The utility model belongs to the technical field of material screening equipment, and particularly relates to a novel vibrating screen which comprises a vibrating screen body, and limiting clamping grooves are formed in the middle positions of the front side and the rear side of the upper end of the vibrating screen body. A cover plate is arranged at the upper end of the vibrating screen body, limiting clamping blocks are fixedly connected to the middle positions of the front side and the rear side of the bottom end of the cover plate, and the limiting clamping blocks are connected with the limiting clamping grooves in a clamped mode. According to the vibrating screen, due to the fact that the cover plate with the feeding port and the feeding hopper is arranged on the vibrating screen body, materials can be prevented from falling into the vibrating springs and the vibrators of the vibrating screen body when the vibrating screen body is used for screening the materials, the materials are prevented from falling into the vibrating springs and the vibrators, and the vibrating screen body is prevented from falling into the vibrating springs and the vibrators. And the cover plate can be conveniently disassembled from the vibrating screen body, so that the vibrating component in the vibrating screen body can be further disassembled, inspected and maintained, and the vibrating screen is simple, convenient and better in use.

Description

Technical Field

[0001] The utility model belongs to the technical field of material screening equipment, and specifically relates to a new type of vibrating screen. Background Art

[0002] Vibrating screens can be widely used in powder laying, powder screening and grading, powder dispersion and other scenarios. Due to the different physical properties of the powders involved, such as powder particle size, loose density, friction between powders, etc., different changes must be made when using the screen.

[0003] However, during the material screening process of the existing vibrating screen, since there is no shielding structure around the upper part of the screen frame and the screen mesh, the material is easy to fall into the vibration spring and the vibrator, causing damage to the tension spring and the vibrator, which is not conducive to its safe, stable and long-term use. Utility Model Content

[0004] In order to solve the above-mentioned problems existing in the prior art, the utility model provides a novel vibrating screen, on which a detachable cover is provided on the vibrating screen body, and a feed port and a feed hopper are provided on the cover. When in use, the cover with the feed port and the feed hopper can be used to prevent materials from falling into the vibration springs of the vibrating screen body and onto the vibrator when the vibrating screen body is screening materials, so that the vibrating screen body can be used safely, stably and for a long time, and the cover can be easily disassembled and assembled from the vibrating screen body to facilitate further disassembly, inspection and maintenance operations of the vibrating components in the vibrating screen body, which is simple and convenient and has better use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel vibrating screen, comprising a vibrating screen body, wherein the middle positions of the front and rear sides of the upper end of the vibrating screen body are both provided with limit slots, the middle positions of the outer sides of the limit slots are provided with through slots, the outer sides of the through slots are fixedly connected with a seat cover, the inner side of the through slots is movably connected with a limit slot rod, the end of the limit slot rod away from the limit slot is fixedly connected with a pull block, and a tension spring is fixedly connected between the pull block and the seat cover;

[0006] A cover plate is provided at the upper end of the vibrating screen body, and the middle positions of the front and rear sides of the bottom end of the cover plate are fixedly connected with limit blocks, and the limit blocks are engaged with the limit slots, and a limit groove is provided at the middle position of the limit block, and the end of the limit rod away from the pull block is engaged with the limit groove;

[0007] A feed port is provided in the middle of the cover plate, and a feed hopper is fixedly connected to the upper end of the feed port.

[0008] As an optimal technical solution for a new type of vibrating screen of the utility model, the upper and lower ends of the left side of the pulling block are fixedly connected with connecting blocks, a connecting hole is opened on the connecting block, a limiting abutment rod is arranged on the left side of the pulling block, the upper and lower ends of the right side of the limiting abutment rod are fixedly connected with connecting shafts, and the connecting shaft is movably connected to the connecting hole.

[0009] As a preferred technical solution of a novel vibrating screen of the utility model, a limiting stop block is arranged on the left side of the seat cover, and the limiting stop block is fixedly connected to the vibrating screen body.

[0010] As a preferred technical solution for a novel vibrating screen of the utility model, the end of the limit clamping rod away from the pulling block is a trapezoidal structure.

[0011] As a preferred technical solution of a novel vibrating screen of the utility model, the feed hopper is a trapezoidal structure.

[0012] As a preferred technical solution for a novel vibrating screen of the utility model, handles are fixedly connected to the middle positions of the left and right sides of the cover plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a detachable cover plate on the vibration screen body, and is also provided with a feed port and a feed hopper on the cover plate. When in use, the cover plate with the feed port and the feed hopper can be used to prevent materials from falling into the vibration springs of the vibration screen body and onto the vibrator when the vibration screen body is screening materials, so that the vibration screen body can be used safely, stably and for a long time. Moreover, the cover plate can be easily disassembled and assembled from the vibration screen body, so as to facilitate further disassembly, inspection and maintenance operations of the vibration components in the vibration screen body. The utility model is simple and convenient, and has better use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the vibrating screen body from top view of the utility model;

[0018] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0019] Figure 4 for Figure 3 A schematic diagram of a partial cross-sectional structure;

[0020] Figure 5 This is a schematic diagram of the cover plate structure of the utility model when viewed from above;

[0021] Figure 6 This is a front structural schematic diagram of the cover plate of the utility model;

[0022] Figure 7 It is a schematic diagram of the partial cross-sectional structure of the left side view of the connection between the limit clamping rod and the limit clamping block of the utility model.

[0023] In the figure: 1. vibrating screen body; 2. limit card slot; 3. through slot; 4. seat cover; 5. limit card rod; 6. pull block; 7. tension spring; 8. connecting block; 9. connecting hole; 10. limit push rod; 11. connecting shaft; 12. limit push block; 13. cover plate; 14. limit card block; 15. limit groove; 16. feed port; 17. feed hopper; 18. handle. DETAILED DESCRIPTION

[0024] 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. Example

[0025] See also Figure 1-7 The utility model provides the following technical solutions: a new type of vibrating screen, including a vibrating screen body 1, wherein the middle positions of the front and rear sides of the upper end of the vibrating screen body 1 are both provided with limited slots 2, the middle position of the outer side of the limited slots 2 is provided with a through slot 3, the outer side of the through slot 3 is fixedly connected with a seat cover 4, the inner side of the through slot 3 is movably connected with a limited slot rod 5, the end of the limited slot rod 5 away from the pull block 6 is a trapezoidal structure, the end of the limited slot rod 5 away from the limited slot 2 is fixedly connected with a pull block 6, and a tension spring 7 is fixedly connected between the pull block 6 and the seat cover 4, wherein the connection and use of the vibrating screen body 1 are existing well-known technologies, and will not be described in detail here;

[0026] Furthermore, a cover plate 13 is provided at the upper end of the vibrating screen body 1, and the middle positions of the front and rear sides of the bottom end of the cover plate 13 are fixedly connected with limit blocks 14, and the limit blocks 14 are engaged with the limit slots 2, and a limit groove 15 is provided at the middle position of the limit block 14, and the end of the limit rod 5 away from the pull block 6 is engaged with the limit groove 15, wherein, when in use, the pull block 6 can be used to pull the tension spring 7 and the limit rod 5 outward, so that the limit rod 5 can be disengaged from the limit groove 15, so as to release the limit fixing state of the limit block 14 and the cover plate 13;

[0027] Further, both upper and lower ends of the left side of the pull block 6 are fixedly connected with connecting blocks 8, and connecting holes 9 are opened on the connecting block 8. A limited position resisting rod 10 is arranged on the left side of the pull block 6, and both upper and lower ends of the right side of the limited position resisting rod 10 are fixedly connected with connecting shafts 11, and the connecting shaft 11 is movably connected with the connecting holes 9. A limited position resisting block 12 is arranged on the left side of the seat cover 4, and the limited position resisting block 12 is fixedly connected with the vibrating screen body 1. When in use, the limited position resisting rod 10 is rotated inwardly so that the end of the limited position resisting rod 10 away from the connecting block 8 is rotated to between the limited position resisting block 12 and the seat cover 4. The end of the limited position resisting rod 10 away from the connecting block 8 is supported against the outer wall of the vibrating screen body 1, so that the pull block 6 and the limited position clamping rod 5 after being pulled outward can be prevented from being reset due to the rebound of the tension spring 7, so that the cover plate 13 can be further removed.

[0028] Furthermore, a feed port 16 is opened in the middle position of the cover plate 13, and a feed hopper 17 is fixedly connected to the upper end of the feed port 16. The feed hopper 17 is a trapezoidal structure, and handles 18 are fixedly connected to the middle positions of the left and right sides of the cover plate 13. The feed port 16 and the feed hopper 17 are used to load materials into the vibrating screen body 1, and the handles 18 are used to lift and place the cover plate 13.

[0029] In this embodiment, the utility model is provided with a detachable cover plate 13 on the vibrating screen body 1, and a feed port 16 and a feed hopper 17 are provided on the cover plate 13. When in use, by using the cover plate 13 with the feed port 16 and the feed hopper 17, it can be prevented that the material falls into the vibration spring of the vibrating screen body 1 and the vibrator when the vibrating screen body 1 is screening the material, so that the vibrating screen body 1 can be used safely, stably and for a long time, and the cover plate 13 can be easily disassembled and assembled from the vibrating screen body 1 to facilitate further disassembly, inspection and maintenance operations of the vibrating components in the vibrating screen body 1, which is simple and convenient and has better use.

[0030] The use process and working principle of the utility model are as follows: when in use, it is placed in a suitable position, an external power source is connected to start the vibrating screen body 1 for corresponding use, and the material to be screened can be added into the vibrating screen body 1 through the feed port 16 and the feed hopper 16 on the cover plate 13 to perform material screening. During use, the cover plate 13 with the feed port 16 and the feed hopper 17 can be used to prevent the material from falling into the vibration spring of the vibrating screen body 1 and onto the vibrator when the vibrating screen body 1 is screening the material, so that the vibrating screen body 1 can be used safely, stably and for a long time;

[0031] In the future, the tension spring 7 and the limit clamping rod 5 can be pulled outward by the pulling block 6 to make the limit clamping rod 5 disengage from the limit groove 15 to release the limit fixing state of the limit clamping block 14 and the cover plate 13, and then the limit push rod 10 is rotated inwardly through the rotation cooperation of the connecting shaft 11 and the connecting hole 9, so that the end of the limit push rod 10 away from the connecting block 8 is rotated to between the limit push block 12 and the seat cover 4, and the end of the limit push rod 10 away from the connecting block 8 is supported against the outer wall of the vibration screen body 1, which can prevent the pulling block 6 and the limit clamping rod 5 from rebounding and resetting due to the tension spring 7 after being pulled out, and then the limit clamping rod 5 on the other side is also pulled out in the above-mentioned manner, and finally the cover plate 13 can be removed from the vibration screen body 1 through the handle 18, which can facilitate further disassembly, inspection and maintenance operations of the vibration components in the vibration screen body 1.

[0032] In addition, the contents not described in detail in this embodiment are all prior art and common knowledge.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel vibrating screen, comprising a vibrating screen body (1), characterized in that: The upper end of the vibrating screen body (1) is provided with a limit slot (2) at the middle position of both the front and rear sides, the outer middle position of the limit slot (2) is provided with a through slot (3), the outer side of the through slot (3) is fixedly connected to a seat cover (4), the inner part of the through slot (3) is movably connected to a limit slot rod (5), the end of the limit slot rod (5) away from the limit slot (2) is fixedly connected to a pull block (6), and a tension spring (7) is fixedly connected between the pull block (6) and the seat cover (4); The upper end of the vibrating screen body (1) is provided with a cover plate (13), the middle positions of the front and rear sides of the bottom end of the cover plate (13) are fixedly connected to limit clamping blocks (14), and the limit clamping blocks (14) are engaged with the limit clamping slots (2), the middle position of the limit clamping block (14) is provided with a limit groove (15), and the end of the limit clamping rod (5) away from the pull block (6) is engaged with the limit groove (15); A feed opening (16) is provided in the middle of the cover plate (13), and a feed hopper (17) is fixedly connected to the upper end of the feed opening (16).

2. A novel vibrating screen according to claim 1, characterized in that: The upper and lower ends of the left side of the pull block (6) are fixedly connected to a connecting block (8), and a connecting hole (9) is provided on the connecting block (8). A limit stop rod (10) is provided on the left side of the pull block (6), and the upper and lower ends of the right side of the limit stop rod (10) are fixedly connected to a connecting shaft (11), and the connecting shaft (11) is movably connected to the connecting hole (9).

3. A novel vibrating screen according to claim 1, characterized in that: A limit stop block (12) is provided on the left side of the seat cover (4), and the limit stop block (12) is fixedly connected to the vibration screen body (1).

4. A novel vibrating screen according to claim 1, characterized in that: The end of the limiting clamping rod (5) away from the pulling block (6) is a trapezoidal structure.

5. A novel vibrating screen according to claim 1, characterized in that: The feed hopper (17) is a trapezoidal structure.

6. A novel vibrating screen according to claim 1, characterized in that: Handles (18) are fixedly connected to the middle positions of the left and right sides of the cover plate (13).

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