Rolling sieve capable of being assembled and disassembled

Abstract

The rolling screen comprises a supporting frame, an extension plate is fixedly arranged on one side of the supporting frame, a discharging groove is formed in the center of the supporting frame, a power mechanism is arranged at the top end of the extension plate, a limiting frame is fixedly arranged at the top end of the supporting frame, and a rolling screen is arranged on the limiting frame. A limiting plate is slidably arranged on the outer side of the limiting frame, a protective cover is slidably arranged in the limiting frame, and a hanging ring is fixedly arranged on the outer side of the protective cover. The motor drives the rotating shaft to rotate, so that the second roller is driven to rotate, the first roller rotates, the screen drum is driven to rotate for screening work, the height of the motor is adjusted by rotating the screw rod, and therefore the extrusion force between the first roller and the second roller is adjusted; the screw is rotated to drive the motor to move downwards, so that the first roller is separated from the second roller, then the motor can be directly disassembled, and maintenance and replacement of power equipment are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the screening equipment field, concretely is a kind of rollable sieve that can be assembled and disassembled. BACKGROUND

[0002] Rollable sieve is a kind of equipment using the rotation of drum to realize material screening;It is widely used in various industries, such as mining, building materials, chemical industry, etc., mainly used for classifying and screening granular or blocky materials.

[0003] The power mechanism is generally directly connected with the sieve cylinder when the rollable sieve is used, so it is time-consuming and laborious when the equipment is installed, and when the power mechanism needs to be replaced and repaired, the direct connection will cause inconvenience to replacement and repair, thereby reducing the practicability of the rollable sieve, so there is an urgent need for a device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of rollable sieve that can be assembled and disassembled to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of rollable sieve that can be assembled and disassembled, including support frame, the support frame one side is fixedly arranged with extension plate, the support frame center position is opened with blanking groove, the extension plate top is provided with power mechanism, the support frame top is fixedly arranged with limit frame, the limit frame outer side is slidably provided with limit plate, the limit frame inside is slidably provided with protective cover, the protective cover outer side is fixedly provided with lifting ring, the protective cover inner side is fixedly provided with fixed ring, the fixed ring inside is movably embedded with sieve cylinder, the sieve cylinder one side is fixedly provided with first roller, the first roller outer side is rough surface, when using, protective cover is placed in limit frame inside, then limit plate is inserted, moves to the top of protective cover, so as to limit the position of protective cover, so that protective cover is fixed in limit frame inside, facilitate the installation work of equipment, then power mechanism drives first roller rotation, can carry out screening work, when disassembling, disassemble limit plate, then hoist through lifting ring, can disassemble protective cover.

[0006] Preferably, the power mechanism comprises a screw rod, a positioning rod, a motor, a rotating shaft and a second roller, the screw rod passes through the extension plate through threads, the positioning rod is movably penetrated through the extension plate, the motor is fixed at the top end of the positioning rod, the top end of the screw rod is movably embedded at the lower end of the mounting frame of the motor, the rotating shaft is fixed at the output end position of the motor, and the second roller is fixed at one side of the rotating shaft.

[0007] Preferably, the limiting plate is provided with four, symmetrically installed at both sides of the limiting frame.

[0008] Preferably, the lifting ring is provided with four, symmetrically fixed at both sides of the protective cover.

[0009] Preferably, the positioning rod is provided with two, symmetrically installed at both sides of the extension plate.

[0010] Preferably, the outer side of the second roller is rough, and the top end of the second roller is tightly attached to the lower end of the first roller.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses in use the protective cover is settled in the limiting frame inside, then the limiting plate is worn into, removes to the protective cover top end, so can limit the protective cover position, make the protective cover fixed in the limiting frame inside, the installation work of convenient equipment, after power mechanism drives the rotation of the first roller, can carry out the screening work, when disassembling, then the limiting plate is dismantled, and through the lifting ring hoisting, can dismantle the protective cover.

[0013] 2、The utility model discloses in use the motor is started, and the motor drives the rotation of the rotating shaft, so drives the rotation of the second roller, makes the rotation of the first roller, thereby drives the rotation of the screen cylinder and carries out the screening work, and the height of the motor is adjusted through the rotation screw rod, thereby the extrusion force between the first roller and the second roller is adjusted, when disassembling, because the first roller and the second roller are direct contact, the motor is driven to move down through the rotation screw rod, makes the first roller and the second roller separate, then can directly dismantle the motor, and the maintenance replacement of convenient power equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is whole structure schematic diagram of the utility model discloses a kind of assembled disassembled rolling screen;

[0015] Fig. 2 It is first sectional view of the detachable rolling sieve of the utility model;

[0016] Fig. 3 It is second sectional view of the detachable rolling sieve of the utility model.

[0017] In the drawing: 1, support frame; 2, protective cover; 3, lifting ring; 4, sieve cylinder; 5, fixed ring; 6, first roller; 7, limiting frame; 8, limiting plate; 9, motor; 10, positioning rod; 11, screw rod; 12, second roller; 13, rotating shaft; 14, extension plate; 15, blanking groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a detachable rolling sieve, including support frame 1, support frame 1 one side welding fixed with extension plate 14, support frame 1 center position is set with blanking groove 15, extension plate 14 top end has power mechanism, support frame 1 top end welding fixed with limiting frame 7, limiting frame 7 outside slide limiting plate 8, limiting plate 8 has four, symmetrically installs in limiting frame 7 both sides position, limiting frame 7 inside slide protective cover 2, protective cover 2 outside welding fixed with lifting ring 3, lifting ring 3 has four, symmetrically fixed in protective cover 2 both sides position, protective cover 2 inboard welding fixed with fixed ring 5, fixed ring 5 inside movable inlay has sieve cylinder 4, sieve cylinder 4 one side is fixed with first roller 6 through bolt, first roller 6 outside face is rough surface, when using, protective cover 2 is settled in limiting frame 7 inside, then limiting plate 8 is passed in, removes to protective cover 2 top end, so can limit protective cover 2 position, make protective cover 2 fixed in limiting frame 7 inside, the installation work of convenient equipment, then power mechanism drives first roller 6 rotation, can carry out screening work, when disassembling, disassembles limiting plate 8, then through lifting ring 3 hoisting, can disassemble protective cover 2.

[0020] The power mechanism comprises a screw rod 11, a positioning rod 10, a motor 9, a rotating shaft 13 and a second roller 12, the screw rod 11 passes through the extension plate 14 through threads, the positioning rod 10 movably penetrates the extension plate 14, the positioning rod 10 is two and symmetrically installed on both sides of the extension plate 14, the motor 9 is fixed on the top end of the positioning rod 10 through a mounting frame, the top end of the screw rod 11 is movably embedded in the lower end of the mounting frame of the motor 9, the rotating shaft 13 is fixed on the output end position of the motor 9 through a shaft coupling, the second roller 12 is fixed on one side of the rotating shaft 13 through bolts, the outer side of the second roller 12 is a rough surface, and the top end of the second roller 12 is tightly attached to the lower end of the first roller 6, in use, the motor 9 is started, the motor 9 drives the rotating shaft 13 to rotate, thus driving the second roller 12 to rotate, so that the first roller 6 rotates, thereby driving the screen cylinder 4 to rotate for screening work, and the height of the motor 9 is adjusted by rotating the screw rod 11, so as to adjust the extrusion force between the first roller 6 and the second roller 12, when disassembling, since the first roller 6 and the second roller 12 are in direct contact, the motor 9 is driven to move downward by rotating the screw rod 11, so that the first roller 6 and the second roller 12 are separated, and then the motor 9 can be directly disassembled, which is convenient for maintenance and replacement of the power equipment.

[0021] Working principle: in use, the protective cover 2 is arranged in the limiting frame 7, then the limiting plate 8 is inserted and moved to the top end of the protective cover 2, so that the position of the protective cover 2 is limited, so that the protective cover 2 is fixed in the limiting frame 7, which is convenient for installation of the equipment, then the power mechanism drives the first roller 6 to rotate, so that the screening work can be carried out, when disassembling, the limiting plate 8 is disassembled, then the lifting ring 3 is lifted, so that the protective cover 2 can be disassembled; in use, the motor 9 is started, the motor 9 drives the rotating shaft 13 to rotate, thus driving the second roller 12 to rotate, so that the first roller 6 rotates, thereby driving the screen cylinder 4 to rotate for screening work, and the height of the motor 9 is adjusted by rotating the screw rod 11, so as to adjust the extrusion force between the first roller 6 and the second roller 12, when disassembling, since the first roller 6 and the second roller 12 are in direct contact, the motor 9 is driven to move downward by rotating the screw rod 11, so that the first roller 6 and the second roller 12 are separated, and then the motor 9 can be directly disassembled, which is convenient for maintenance and replacement of the power equipment.

[0022] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An assembly and disassembly possible rolling sieve comprising a support frame (1), characterized in that: The support frame (1) is fixedly provided with an extension plate (14) on one side, a blanking groove (15) is formed at the center position of the support frame (1), the extension plate (14) is provided with a power mechanism at the top end, the support frame (1) is fixedly provided with a limiting frame (7) at the top end, the limiting frame (7) is slidably provided with a limiting plate (8) on the outer side, the limiting frame (7) is slidably provided with a protective cover (2) on the inner side, the protective cover (2) is fixedly provided with an eye ring (3) on the outer side, the protective cover (2) is fixedly provided with a fixed ring (5) on the inner side, the fixed ring (5) is movably embedded with a sieve cylinder (4) on the inner side, the sieve cylinder (4) is fixedly provided with a first roller (6) on one side, and the outer side of the first roller (6) is a rough surface.

2. An assembly and disassembly possible rolling sieve according to claim 1, characterized in that: The power mechanism comprises a screw rod (11), a positioning rod (10), a motor (9), a rotating shaft (13) and a second roller (12), the screw rod (11) passes through the extension plate (14) through threads, the positioning rod (10) movably penetrates the extension plate (14), the motor (9) is fixed at the top end of the positioning rod (10), the screw rod (11) is movably embedded at the lower end of the mounting frame of the motor (9) at the top end, the rotating shaft (13) is fixed at the output end position of the motor (9), and the second roller (12) is fixed on one side of the rotating shaft (13).

3. An assembly and disassembly possible rolling sieve according to claim 2, characterized in that: The limiting plate (8) is provided with four, symmetrically installed at both sides of the limiting frame (7).

4. An assembly and disassembly possible rolling sieve according to claim 3, characterized in that: The eye ring (3) is provided with four, symmetrically fixed at both sides of the protective cover (2).

5. An assembly and disassembly possible rolling sieve according to claim 4, characterized in that: The positioning rod (10) is provided with two, symmetrically installed at both sides of the extension plate (14).

6. An assembly and disassembly possible rolling sieve according to claim 5, characterized in that: The outer side of the second roller (12) is a rough surface, and the top end of the second roller (12) is closely attached to the lower end of the first roller (6).

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