Multi-layer grading screening structure of square swinging screen

Abstract

The utility model discloses a multi-layer grading screening structure of a square swinging screen, relates to the technical field of swinging screen equipment, and aims to solve the problem that when a screen in the swinging screen is maintained and the limit of the screen is removed, a plurality of bolts need to be screwed, so that the time consumed for maintaining the equipment is long. A mounting seat is arranged on the outer wall of the swinging screen body, an adjusting mechanism is hinged to the mounting seat, the outward end of the connecting assembly is connected with the adjusting mechanism, a locking mechanism is arranged on the outer wall of the adjusting mechanism, and the locking mechanism is connected with the mounting seat in an inserted mode; through the structural design of the shifting rod, the sliding head is slidably connected into the sliding groove, a worker shifts the shifting rod to enable the shifting rod to turn over with the mounting base as the circle center, the connecting piece drives the connecting rod to slide on the swinging screen body, and therefore the pulling piece is driven to move, limiting of the pulling piece and the screen is relieved, and the screen is taken out of the swinging screen body.

Description

Technical Field

[0001] The utility model relates to the technical field of swing screen equipment, in particular to a multi-layer graded screening structure of a square swing screen. Background Art

[0002] When installing the existing square swing screen, it is necessary to loosen multiple sets of bolts to release the limit of the screen by the pull pieces, so as to facilitate the staff to replace it. Basically, a set of pull pieces will require multiple sets of bolts to fix it. When maintaining the screen, the staff needs to tighten the bolts many times, which results in a long time spent on maintaining the equipment.

[0003] Therefore, the present application provides a square swing screen multi-layer graded screening structure to meet the needs. Utility Model Content

[0004] The purpose of the present application is to provide a multi-layer graded screening structure of a square rocking screen, aiming to solve the problem that when maintaining the screen inside the rocking screen, when releasing the limit on the screen, multiple bolts need to be tightened, resulting in a long time spent on maintenance of the equipment.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a square swing screen multi-layer graded screening structure, comprising a swing screen body and a frame, the swing screen body is hoisted on the frame, and a bottom beam is provided on the inner wall of the swing screen body, and a pull piece is provided above the bottom beam, a screen is provided between the bottom beam and the pull piece, a hole communicating with the interior is provided on the outer wall of the swing screen body, a connecting rod is slidably connected in the hole, the inner end of the connecting rod is connected to the pull piece, and the outer end of the connecting rod is detachably connected to the connecting assembly; a mounting seat is provided on the outer wall of the swing screen body, an adjusting mechanism is hinged on the mounting seat, the outward end of the connecting assembly is connected to the adjusting mechanism, a locking mechanism is provided on the outer wall of the adjusting mechanism, and the locking mechanism is plugged into the mounting seat;

[0006] The adjustment mechanism also includes a lever, which is a T-shaped structure. The vertical section of the lever is rectangular in cross section. A cross-shaped slide groove is provided in the middle of the vertical section. The outward end of the connecting component is slidably connected in the slide groove.

[0007] A locking mechanism is arranged on the outer wall of the shifting rod.

[0008] Preferably, the adjustment mechanism of the upper part of the rocking screen body is arranged in opposite directions to the adjustment mechanism of the lower part; the different orientations make the design more convenient for the staff to use when in use, and less force is required when turning the lever.

[0009] Preferably, the connecting assembly includes a connecting piece and a slider, the slider is a T-shaped structure, the slider is slidably connected in the slide groove, the connecting piece is located between the slider and the connecting rod, and both ends of the connecting piece are connected to the connecting rod and the slider through threads.

[0010] Preferably, the locking mechanism includes a mounting block and a telescopic rod, a limit piece, a spring, and a nut. The mounting block is mounted on the outer wall of the lever, and a telescopic hole is provided on the mounting block. The telescopic hole is in a convex shape. The telescopic rod is slidably connected in the telescopic hole, and a nut is threadedly connected at the wide mouth of the telescopic hole. The telescopic rod passes through the nut. A limit piece is provided on the telescopic rod, and a spring is pressed between the limit piece and the nut. A plug is provided at the end of the telescopic rod, and a plurality of positioning grooves are provided on the mounting seat, and the positioning grooves and the plugs are adapted to each other.

[0011] Preferably, the telescopic rod is an L-shaped structure. When the telescopic rod is pulled outward, the telescopic rod can be placed on the end surface of the mounting block through the cross section to fix the position of the telescopic rod. After stopping the movement of the lever, the telescopic rod is used again to cooperate with the mounting seat to limit the position.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] The utility model adopts the structural design of the lever, in which the slider is slidably connected inside the slide groove. When the staff pushes the lever, the lever is turned over with the mounting seat as the center of the circle, and the connecting rod is driven to slide on the swing screen body through the connecting piece, thereby driving the pulling piece to move, releasing the limit of the pulling piece and the screen, so that the screen can be taken out of the swing screen body, and the locking mechanism on the lever cooperates with the positioning groove on the mounting seat to realize the loosening or locking of the pulling piece. Compared with the existing method of locking and fixing with bolts, the present design is convenient, fast, time-saving and labor-saving when maintaining and fixing the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 The schematic diagram of the structure of the utility model Figure 1 ;

[0016] Figure 2 The schematic diagram of the structure of the utility model Figure 2 ;

[0017] Figure 3 It is a schematic diagram of the pull structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0019] Figure 5 It is a schematic diagram of the partial explosion structure of the utility model;

[0020] Figure 6 It is a schematic diagram of the locking mechanism structure of the utility model.

[0021] In the figure: 1. rocking screen body; 2. frame; 3. bottom beam; 4. pull piece; 5. connecting rod; 6. mounting seat; 61. positioning groove; 7. lever; 71. slide groove; 8. connecting piece; 9. slider; 10. mounting block; 11. telescopic hole; 12. telescopic rod; 13. limit piece; 14. plug; 15. spring; 16. nut. DETAILED DESCRIPTION

[0022] 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.

[0023] Example: Reference Figure 1-6 A square rocking screen multi-layer graded screening structure shown in the figure comprises a rocking screen body 1 and a frame 2, the rocking screen body 1 is hoisted on the frame 2, and a bottom beam 3 and a pull piece 4 are provided inside the rocking screen body 1, the pull piece 4 and the bottom beam 3 are arranged up and down, and a plurality of groups of bottom beams 3 and pull pieces 4 are provided inside the rocking screen body 1, and a screen is slidably connected to the bottom beam 3; a mounting seat 6 is provided on the outer wall of the rocking screen body 1, and an adjusting mechanism is hinged on the mounting seat 6, and the adjusting mechanism is connected to the pull piece 4, so when the adjusting mechanism is used, the pull piece 4 is controlled to move outward and pull the screen outward to achieve the tightening of the screen; in order to lock the pull piece 4 in the tensioned state, a locking mechanism is provided on the adjusting mechanism, and the locking mechanism cooperates with the positioning groove 61 on the mounting seat 6 (the locking mechanism is inserted into the positioning groove 61) to achieve the locking limit of the adjusting mechanism.

[0024] Adjustment mechanism: The lever 7 is a T-shaped structure, and the vertical section of the lever 7 is a rectangular piece. A cross-shaped slide groove 71 is provided in the middle of the vertical section, and a cylindrical grip is provided on the end face of the vertical section to facilitate the staff to move the lever 7. The transverse section of the lever 7 is hinged on the mounting seat 6, and two sets of symmetrical locking mechanisms are provided on the outer wall of the lever 7; a connecting component is slidably connected in the slide groove 71, and the connecting component is connected to the connecting rod 5, a hole for the connecting rod 5 to slide is provided on the rocking screen body 1, and the inner end of the connecting rod 5 is connected to the pull piece 4.

[0025] Connecting assembly: A T-shaped slider 9 is slidably connected in the slide groove 71, and the slider 9 and the connecting rod 5 are connected via a connecting piece 8, and the connection between the connecting piece 8 and the slider 9 and the connecting rod 5 is a threaded connection. The above structural design is convenient for installation and disassembly.

[0026] Locking mechanism: The mounting block 10 is mounted on the outer wall of the lever 7, and a telescopic hole 11 with a convex cross-section is provided on the mounting block 10, a telescopic rod 12 is slidably connected in the telescopic hole 11, a plug 14 is provided at one end of the telescopic rod 12, the plug 14 is adapted to the positioning groove 61, and a nut 16 is threadedly connected at the large hole position of the telescopic hole 11, the telescopic rod 12 passes through the nut 16, in order to prevent the telescopic rod 12 from slipping out of the nut 16, a limit member 13 is installed on the telescopic rod 12 (the limit member 13 is slidably connected in the telescopic hole 11), and a spring 15 is pressed between the limit member 13 and the nut 16 to push the telescopic rod 12 outward at all times.

[0027] In order to facilitate locking of the telescopic rod 12 , the structure of the telescopic rod 12 is L-shaped. When the telescopic rod 12 is pulled backward, the cross section of the telescopic rod 12 rests on the end surface of the lever 7 , thereby locking the telescopic rod 12 .

[0028] The utility model works as follows: when it is necessary to release the limit of the screen, the telescopic rod 12 is pulled to make the telescopic rod 12 slide in the telescopic hole 11, and the plug 14 at the end of the telescopic rod 12 is separated from the positioning groove 61 of the mounting seat 6, and the limit relationship between the locking mechanism and the mounting seat 6 is released, thereby releasing the limit state of the lever 7; through the limit piece 13 provided on the telescopic rod 12, the limit piece 13 slides in the telescopic hole 11, and cooperates with the nut 16 to squeeze the spring 15, and through the L-shaped design of the telescopic rod 12, the cross section of the telescopic rod 12 is placed on the end face of the lever 7, avoiding the need for the staff to manually pull the telescopic rod 12 for a long time, and then the staff toggles the lever 7 to make the lever 7 around the mounting seat 6 and flip inwards, and the lever 7 drives the slider 9 to slide in the slider 71 through the design of the slide groove 71, and the slider 9 pushes the connecting rod 5 through the connecting member 8, and the moving connecting rod 5 pushes the pulling member 4 inwards, thereby releasing the limit of the screen.

[0029] When the screen is placed back on the bottom beam 3, the lever 7 is then pulled outward, and the lever 7 drives the pull member 4 to move through the connecting assembly, and cooperates with the bottom beam to tighten and limit the screen, and then is inserted into the positioning groove 61 of the mounting seat 6 through the locking mechanism to achieve the purpose of quick locking.

[0030] The electromechanical connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0031] Components not described in detail herein are prior art.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A square swing screen multi-layer graded screening structure, comprising a swing screen body (1) and a frame (2), wherein the swing screen body (1) is hoisted on the frame (2), a bottom beam (3) is provided on the inner wall of the swing screen body (1), a pull piece (4) is provided above the bottom beam (3), a screen is provided between the bottom beam (3) and the pull piece (4), and characterized in that: A hole communicating with the interior is provided on the outer wall of the rocking screen body (1), a connecting rod (5) is slidably connected in the hole, the inner end of the connecting rod (5) is connected to the pull piece (4), and the outer end of the connecting rod (5) is detachably connected to the connecting assembly; a mounting seat (6) is provided on the outer wall of the rocking screen body (1), an adjusting mechanism is hinged on the mounting seat (6), the outward end of the connecting assembly is connected to the adjusting mechanism, a locking mechanism is provided on the outer wall of the adjusting mechanism, and the locking mechanism is plugged into the mounting seat (6); The adjustment mechanism further comprises a lever (7), the lever (7) being a T-shaped structure, the vertical section of the lever (7) being a rectangular cross section, a cross-shaped slide groove (71) being provided in the middle of the vertical section, and the outward end of the connecting assembly being slidably connected in the slide groove (71); The locking mechanism is provided on the outer wall of the lever (7).

2. A square swing screen multi-layer graded screening structure according to claim 1, characterized in that: The adjustment mechanism of the upper part of the rocking screen body (1) and the adjustment mechanism of the lower part are arranged in opposite directions.

3. The square swing screen multi-layer grading screening structure according to claim 1 is characterized in that: The connecting component comprises a connecting piece (8) and a slider (9); the slider (9) is a T-shaped structure; the slider (9) is slidably connected in the slide groove (71); the connecting piece (8) is located between the slider (9) and the connecting rod (5); and both ends of the connecting piece (8) are connected to the connecting rod (5) and the slider (9) via threads.

4. The square swing screen multi-layer grading screening structure according to claim 1 is characterized by: The locking mechanism comprises a mounting block (10), a telescopic rod (12), a stopper (13), a spring (15), and a nut (16); the mounting block (10) is mounted on the outer wall of the lever (7); a telescopic hole (11) is provided on the mounting block (10); the telescopic hole (11) is in a convex shape; the telescopic rod (12) is slidably connected in the telescopic hole (11); a nut (16) is threadedly connected at a large opening of the telescopic hole (11); the telescopic rod (12) passes through the nut (16); a stopper (13) is provided on the telescopic rod (12); a spring (15) is press-fitted between the stopper (13) and the nut (16); a plug (14) is provided at the end of the telescopic rod (12); and a plurality of positioning grooves (61) are provided on the mounting seat (6); the positioning grooves (61) are adapted to fit the plug (14).

5. The square swing screen multi-layer grading screening structure according to claim 4 is characterized in that: The telescopic rod (12) is an L-shaped structure.

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