Screen frame of vibration classifying screen

Abstract

The utility model discloses a vibration classifying screen frame which comprises a bottom plate, a collecting frame is placed on the upper side of the bottom plate, four supporting columns are fixedly connected to the periphery of the upper side of the bottom plate, the collecting frame is located on the inner sides of the four supporting columns, and a first-stage screen box is connected to the upper sides of the four supporting columns. A first-level screen plate is fixedly connected to the inner side of the first-level screen box, a connecting plate is connected to one ends of the four supporting columns in a penetrating mode, a second-level screen box is fixedly connected to the upper side of the connecting plate, and a second-level screen plate is fixedly connected to the inner side of the second-level screen box. Compared with the prior art, the screen frame of the vibration classifying screen has the advantage that materials can be conveniently taken.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating sizing screen frames, and specifically relates to a vibrating sizing screen frame. Background Art

[0002] A vibrating sizing screen is a mechanical device used for classifying materials according to particle size.

[0003] The existing patent with the patent number CN218655437U discloses a vibrating sizing screen frame, which aims to solve the technical problem that the existing vibrating sizing screen frame has poor mobility, resulting in the inability to quickly and conveniently move the vibrating sizing screen frame to a suitable working position during the actual use of the vibrating sizing screen frame, affecting the working efficiency of the vibrating sizing screen frame.

[0004] The solution of this prior art is: a vibrating sizing screen frame, including a main body mechanism, a vibrating mechanism and a screening mechanism. The vibrating mechanism is located at the upper end of the main body mechanism, and the screening mechanism is located at the upper end of the vibrating mechanism. The main body mechanism includes a support base, a first electric push rod, a first electric rod, universal wheels, a first sieve trough, a first protective frame and a first sieve plate. The first electric push rod is fixedly installed at the lower end of the support base, the first electric rod is fixedly installed at the lower end of the first electric push rod, the universal wheels are fixedly installed at the lower end of the first electric rod, the first sieve trough is fixedly arranged at the upper end of the support base, the first protective frame is fixedly installed inside the first sieve trough, and the first sieve plate is fixedly installed inside the first protective frame.

[0005] The disadvantages of the patents in the prior art: It is inconvenient to take out the screened materials after the material screening in the prior art. Summary of the Utility Model

[0006] The technical problem to be solved by the present utility model is to overcome the above technical defects and provide a vibrating sizing screen frame that is convenient for material taking.

[0007] To solve the above problems, the technical solution of the present utility model is: a vibrating sizing screen frame, including a bottom plate, a collection box is placed on the upper side of the bottom plate, four support columns are fixedly connected and arranged around the upper side of the bottom plate, the collection box is located inside the four support columns, a first-stage sieve box is connected to the upper sides of the four support columns, a first-stage sieve plate is fixedly connected inside the first-stage sieve box, one end of the four support columns penetrates and is connected with a connecting plate, a second-stage sieve box is fixedly connected to the upper side of the connecting plate, and a second-stage sieve plate is fixedly connected inside the second-stage sieve box.

[0008] Further, both sides of the inner wall of the primary sieve box are fixedly connected with support plates. On the upper side of the support plates, motor seats are fixedly connected. On the upper side of the motor seats, double-headed motors are fixedly connected. On both output ends of the double-headed motors, striking blocks are fixedly connected respectively.

[0009] Further, the two striking blocks can just contact the support plates.

[0010] Further, springs are fixedly connected respectively around the lower side of the primary sieve box. The other ends of the four springs are fixedly connected with the upper side of the connecting plate.

[0011] Further, the sieve holes on the primary sieve plate correspond to the sieve holes on the secondary sieve plate.

[0012] Further, on both sides of the collection box, support ears are fixedly connected respectively. The two support ears are fixedly connected with the bottom plate through fixing bolts respectively.

[0013] Further, self-locking universal wheels are fixedly connected respectively around the bottom of the bottom plate.

[0014] The advantages of the present utility model compared with the existing technology are as follows: By means of mechanisms such as the primary sieve plate, secondary sieve plate, four springs and collection box provided in the present utility model, the material is placed inside the primary sieve box. By driving the two output ends of the double-headed motor to drive the two striking blocks to contact the support plates, and cooperating with the four springs, the vibration screening of the material is realized. The material falls into the collection box after passing through the primary sieve plate and the secondary sieve plate. The present utility model can adjust the vibration screening intensity for the material vibration screening, and the collection box can be removed by screwing the fixing bolts, which is convenient for the user to take the material after vibration screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of a sieve frame of a vibration grading sieve of the present utility model Figure 1 .

[0016] Figure 2 is a partial three-dimensional view of a sieve frame of a vibration grading sieve of the present utility model Figure 2 .

[0017] Figure 3 is a three-dimensional view of a sieve frame of a vibration grading sieve of the present utility model Figure 3 .

[0018] As shown in the figure: 1. Bottom plate; 2. Collection box; 3. Support column; 4. Primary sieve box; 5. Primary sieve plate; 6. Connecting plate; 7. Secondary sieve box; 8. Secondary sieve plate; 9. Support plate; 10. Motor seat; 11. Double-headed motor; 12. Striking block; 13. Spring; 14. Support ear; 15. Self-locking universal wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will further illustrate the specific embodiments of the present invention in conjunction with the accompanying drawings. The same components are denoted by the same reference numerals.

[0020] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0021] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] As Figures 1 to 3 shown, a vibrating grading screen frame includes a bottom plate 1, a collection box 2 is placed on the upper side of the bottom plate 1, four support columns 3 are fixedly connected around the upper side of the bottom plate 1, the collection box 2 is located inside the four support columns 3, a primary sieve box 4 is connected to the upper sides of the four support columns 3, a primary sieve plate 5 is fixedly connected inside the primary sieve box 4, one end of each of the four support columns 3 penetrates and is connected with a connecting plate 6, a secondary sieve box 7 is fixedly connected to the upper side of the connecting plate 6, and a secondary sieve plate 8 is fixedly connected inside the secondary sieve box 7. The sieve holes of the primary sieve plate 5 correspond to the sieve holes on the secondary sieve plate 8. Support ears 14 are respectively fixedly connected to both sides of the collection box 2, and the two support ears 14 are respectively fixedly connected to the bottom plate 1 through fixing bolts. Self-locking universal wheels 15 are respectively fixedly connected to the four peripheries of the bottom of the bottom plate 1. The material is first screened by the primary sieve plate 5 in the primary sieve box 4, and the large particles screened out remain in the primary sieve box 4, and then are secondarily screened by the secondary sieve plate 8 in the secondary sieve box 7, and the qualified materials screened out fall into the collection box 2.

[0023] Support plates 9 are fixedly connected to both sides of the inner wall of the primary sieve box 4, a motor base 10 is fixedly connected to the upper side of the support plate 9, a double-headed motor 11 is fixedly connected to the upper side of the motor base 10, and striking blocks 12 are respectively fixedly connected to the output ends on both sides of the double-headed motor 11. The two striking blocks 12 can just contact the support plate 9. Springs 13 are respectively fixedly connected to the four peripheries of the lower side of the primary sieve box 4, and the other ends of the four springs 13 are fixedly connected to the upper side of the connecting plate 6. The two striking blocks 12 are driven by the output ends on both sides of the double-headed motor 11 to strike the support plate, and together with the four springs 13, vibration screening of the material is realized, and the speed of the material vibration screening is adjusted by controlling the frequency of the output ends of the double-headed motor 11.

[0024] In specific use, the material is placed in the primary sieve box 4. The two striking blocks 12 are driven by the two output ends on both sides of the double-headed motor 11 to release the support plate, and cooperate with the four springs 13 to realize the vibration screening of the material. The speed of the material vibrating screen is adjusted by controlling the frequency of the output end of the double-headed motor 11. The material is first screened by the primary sieve plate 5 in the primary sieve box 4, and the large particles screened out remain in the primary sieve box 4. Then, it is secondarily screened by the secondary sieve plate 8 in the secondary sieve box 7, and the qualified material screened out falls into the collection frame 2. The collection frame 2 can be taken out by unscrewing the two fixing bolts to remove the two supporting ears 14.

[0025] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A vibrating grading screen frame, comprising a bottom plate (1), characterized in that: A collecting frame (2) is placed on the upper side of the bottom plate (1); four supporting columns (3) are fixedly connected around the upper side of the bottom plate (1); the collecting frame (2) is located inside the four supporting columns (3); a first-level screen box (4) is connected to the upper side of the four supporting columns (3); a first-level screen plate (5) is fixedly connected to the inner side of the first-level screen box (4); a connecting plate (6) is passed through one end of the four supporting columns (3); a second-level screen box (7) is fixedly connected to the upper side of the connecting plate (6); a second-level screen plate (8) is fixedly connected to the inner side of the second-level screen box (7).

2. A vibrating grading screen frame according to claim 1, characterized in that: Support plates (9) are fixedly connected to both sides of the inner wall of the primary screen box (4), a motor seat (10) is fixedly connected to the upper side of the support plate (9), a double-headed motor (11) is fixedly connected to the upper side of the motor seat (10), and striking blocks (12) are fixedly connected to both sides of the output ends of the double-headed motor (11).

3. A vibrating grading screen frame according to claim 2, characterized in that: The two striking blocks (12) can just contact the supporting plate (9).

4. A vibrating grading screen frame according to claim 1, characterized in that: Springs (13) are fixedly connected around the lower side of the first-stage screen box (4), and the other ends of the four springs (13) are fixedly connected to the upper side of the connecting plate (6).

5. A vibrating grading screen frame according to claim 1, characterized in that: The sieve holes of the primary sieve plate (5) correspond to the sieve holes on the secondary sieve plate (8).

6. A vibrating grading screen frame according to claim 1, characterized in that: The two sides of the collection frame (2) are respectively fixedly connected with support ears (14), and the two support ears (14) are respectively fixedly connected to the bottom plate (1) by fixing bolts.

7. A vibrating grading screen frame according to claim 1, characterized in that: Self-locking universal wheels (15) are fixedly connected to the four sides of the bottom of the base plate (1).

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