Quick disassembling and assembling structure of side-drawing type composite screen frame

Abstract

The utility model discloses a side-drawing type composite screen frame quick dismounting and mounting structure which comprises a screen box, screen assemblies are evenly arranged in the screen box, the screen assemblies are arranged up and down, screen fixing pieces which abut against the two sides of the screen assemblies upwards are arranged in the screen box, every two screen fixing pieces form a set, and the screen fixing pieces are connected with the screen box. The number of the screen fixing pieces corresponds to the number of the screen assemblies, upper positioning pieces for pressing the upper ends of the two sides of the screen assemblies are arranged in the screen box, the upper positioning pieces are of T-shaped structures, the tension degree of the screen can be adjusted through upward adjustment and movement of the supporting strips, bolts are loosened when the supporting strips are adjusted, and the screen assemblies are fixed through the bolts. The supporting strips are adjusted to the corresponding positions and then fixed through bolts, the connecting, pressing and fixing effect of the screen assembly and the upper positioning piece can be better through the elastic sealing base, and the side-pulling type composite screen frame quick disassembling and assembling structure is simple in structure, easy and convenient to operate, capable of quickly disassembling and assembling the composite screen frame and convenient to use. And the maintenance efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite screens, in particular to a side-drawn composite screen frame quick disassembly and assembly structure. Background Art

[0002] The composite screen is one of the most common equipment in the field of screening machinery and is widely used in various industries. In the prior art, the composite screen needs to be cleaned and replaced after a period of use. When replacing the existing screen, multiple people are required to open the upper cover, take out the screen, and then replace the screen, so the replacement efficiency is slow. The existing side-drawn composite screen has a complex structure. For example, in the patent publication number CN 114101052 A, although it can also be replaced by side-drawing, there is a gap between the edge of the screen and the screen box. This method cannot be used for devices that need to fix the screen, so the existing device structure cannot meet the needs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a side-drawn composite screen frame quick disassembly and assembly structure, which has a simple structure and is easy to operate. The composite screen frame can be quickly disassembled and assembled, which greatly improves the maintenance efficiency and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side-pull-out composite screen frame quick disassembly and assembly structure, including a screen box, the interior of the screen box is evenly provided with screen assemblies, the screen assemblies are arranged up and down, the interior of the screen box is provided with screen fixings that press upward on both sides of the screen assembly, two screen fixings form a group, and the number of groups of screen fixings corresponds to the number of screen assemblies, the interior of the screen box is provided with upper positioning members that press the upper ends of both sides of the screen assembly, and the upper positioning members are T-shaped structures.

[0005] Furthermore, the screen assembly includes a screen frame, a screen is arranged on the upper surface of the screen frame, a pressure plate fixed at the edge of the screen is provided on the upper surface of the screen frame, and an elastic sealing seat is provided at the edge of the upper surface of the screen frame. The elastic sealing seat can make the screen assembly and the upper positioning piece connected and pressed and fixed better.

[0006] Furthermore, the screen frame is provided with a support bar for tightening the screen, the support bar is fixed to the screen frame by bolts, the cross-section of the support bar is a triangular structure, and the tension of the screen can be adjusted by moving the support bar upward, and the bolts are loosened when adjusting the support bar, and then the support bar is adjusted to the corresponding position and fixed by bolts.

[0007] Furthermore, the screen fixing part includes two end supports fixed to the screen box, a main shaft rotatably connected is provided between the two end supports, a locking nut is fixed to one end of the main shaft, and a tail positioning block is provided at the other end of the main shaft, the main shaft is evenly provided with protrusions, and a head positioning plate is provided on the main shaft, one end support is provided with a locking pin fixed to the head positioning plate, and the screen box is provided with an intermediate support for the main shaft. When fixing the screen assembly, the screen assembly is first inserted into the upper surface of the screen fixing part, and then the main shaft is rotated to drive the protrusion to rotate, and the screen assembly can be pushed upward by the protrusion, and when the screen assembly moves upward, it is pressed and fixed by the elastic sealing seat and the upper positioning part, so that the screen assembly can be fixed.

[0008] Compared with the prior art, the utility model has the following beneficial effects: when fixing the screen assembly, first insert the screen assembly into the upper surface of the screen fixing part, then rotate the main shaft to drive the protrusion to rotate, and the screen assembly can be pushed upward by the protrusion, and when the screen assembly moves upward, it is pressed and fixed by the elastic sealing seat and the upper positioning part, so that the screen assembly can be fixed, and the tension of the screen can be adjusted by adjusting the support bar upward, and the bolts are loosened when the support bar is adjusted, and then the support bar is adjusted to the corresponding position and then fixed by the bolts, and the screen assembly can be connected and pressed and fixed with the upper positioning part through the elastic sealing seat, so as to achieve a better effect. The side-drawing composite screen frame quick disassembly and assembly structure has a simple structure and is easy to operate. The composite screen frame can be quickly disassembled and assembled, which greatly improves the maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the structure of the screen assembly of the utility model;

[0011] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0012] Figure 4 This is a schematic diagram of the structure of the screen fixing member of the utility model.

[0013] In the figure: 1 screen box, 2 screen assembly, 21 screen frame, 22 screen, 23 pressure plate, 24 elastic sealing seat, 3 screen fixing part, 31 end support, 32 main shaft, 33 locking nut, 34 protrusion, 35 head positioning plate, 36 locking pin shaft, 37 tail positioning block, 38 middle support, 4 upper positioning part, 5 support bar. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-4 The utility model provides a technical solution: a side-drawing composite screen frame quick disassembly and assembly structure, including a screen box 1, the screen box 1 is evenly provided with a screen assembly 2, the screen assembly 2 is arranged up and down, the screen box 1 is provided with a screen fixing member 3 for pressing the two sides of the screen assembly 2 upward, two screen fixing members 3 form a group, and the number of groups of the screen fixing members 3 corresponds to the number of the screen assemblies 2, the screen box 1 is provided with an upper positioning member 4 for pressing the upper ends of the two sides of the screen assembly 2, the upper positioning member 4 is a T-shaped structure, the screen assembly 2 includes a screen frame 21, the screen frame 21 The upper surface of the screen 22 is provided, and the upper surface of the screen frame 21 is provided with a pressing plate 23 fixed at the edge of the screen 22. The upper surface edge of the screen frame 21 is provided with an elastic sealing seat 24, and the screen assembly 2 can be connected with the upper positioning member 4 through the elastic sealing seat 24 to achieve a better pressing and fixing effect. The screen frame 21 is provided with a support bar 5 for pushing and tightening the screen 22. The support bar 5 is fixed to the screen frame 21 by bolts. The cross-section of the support bar 5 is a triangular structure. The tension of the screen 22 can be adjusted by adjusting the support bar 5 upward, and the support bar 5 is provided with a support bar 5 for pushing and tightening the screen 22. When adjusting the strip 5, loosen the bolts, adjust the support strip 5 to the corresponding position and then fix it with the bolts. The screen fixing member 3 includes two end supports 31 fixed to the screen box 1, and a main shaft 32 rotatably connected is provided between the two end supports 31. A locking nut 33 is fixed to one end of the main shaft 32, and a tail positioning block 37 is provided at the other end of the main shaft 32. Bumps 34 are evenly arranged on the main shaft 32, and a head positioning plate 35 is arranged on the main shaft 32. A locking pin 36 fixed to the head positioning plate 35 is provided on one end support 31. The screen box 1 is provided with There is an intermediate support 38 for the intermediate support of the main shaft 32. When fixing the screen assembly 2, first insert the screen assembly 2 into the upper surface of the screen fixing member 3, and then rotate the main shaft 32 to drive the protrusion 34 to rotate. The screen assembly 2 can be pushed upward by the protrusion 34. When the screen assembly 2 moves upward, it is pressed and fixed by the elastic sealing seat 24 and the upper positioning member 4, so that the screen assembly 2 can be fixed. The side-drawing composite screen frame quick disassembly and assembly structure has a simple structure and is easy to operate. The composite screen frame can be quickly disassembled and assembled, which greatly improves the efficiency of maintenance.

[0016] During use: When replacing the screen assembly 2, first insert the old screen assembly 2 and then the new screen assembly 2 into the upper surface of the screen fixing member 3, and then rotate the main shaft 32 to drive the protrusion 34 to rotate, and the screen assembly 2 can be pushed upward by the protrusion 34, and when the screen assembly 2 moves upward, it is pressed and fixed by the elastic sealing seat 24 and the upper positioning member 4, so that the screen assembly 2 can be fixed, and the tension of the screen 22 can be adjusted by adjusting the support bar 5 upward. When adjusting the support bar 5, the bolts are loosened, and then the support bar 5 is adjusted to the corresponding position and then fixed by the bolts, and the elastic sealing seat 24 can make the screen assembly 2 and the upper positioning member 4 connected and pressed and fixed for a better effect.

[0017] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A side-drawn composite screen frame quick disassembly and assembly structure, comprising a screen box (1), characterized in that: The screen box (1) is evenly provided with screen assemblies (2) arranged up and down. The screen box (1) is provided with screen fixing members (3) for pressing upwards on both sides of the screen assembly (2). Two screen fixing members (3) form a group, and the number of groups of screen fixing members (3) corresponds to the number of screen assemblies (2). The screen box (1) is provided with upper positioning members (4) for pressing the upper ends of both sides of the screen assembly (2). The upper positioning members (4) are T-shaped structures.

2. The side-drawing composite screen frame quick disassembly and assembly structure according to claim 1 is characterized by: The screen assembly (2) comprises a screen frame (21), a screen (22) being arranged on the upper surface of the screen frame (21), a pressing plate (23) being fixed at the edge of the screen (22) being arranged on the upper surface of the screen frame (21), and an elastic sealing seat (24) being arranged at the edge of the upper surface of the screen frame (21).

3. The side-drawing composite screen frame quick disassembly and assembly structure according to claim 2 is characterized in that: The screen frame (21) is provided with a support bar (5) for pushing and tightening the screen (22); the support bar (5) is fixed to the screen frame (21) by bolts; and the cross section of the support bar (5) is a triangular structure.

4. The side-drawing composite screen frame quick disassembly and assembly structure according to claim 1 is characterized in that: The screen fixing member (3) comprises two end supports (31) fixed to the screen box (1), a main shaft (32) rotatably connected is provided between the two end supports (31), a locking nut (33) is fixed to one end of the main shaft (32), a tail positioning block (37) is provided at the other end of the main shaft (32), protrusions (34) are evenly provided on the main shaft (32), and a head positioning plate (35) is provided on the main shaft (32), a locking pin (36) fixed to the head positioning plate (35) is provided on one end support (31), and an intermediate support (38) for the intermediate support of the main shaft (32) is provided on the screen box (1).

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