CN218108290U

CN218108290U - Automatic screening machine

Info

Publication number: CN218108290U
Application number: CN202221905522.2U
Authority: CN
Inventors: 肖永兰; 郑仕宇; 郑建; 钟长建
Original assignee: Chongqing Bingyou Technology Development Co ltd
Current assignee: Chongqing Bingyou Technology Development Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-23
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses an automatic screening machine, including casing, supporting platform, drive unit, screening frame, fine mesh screen, riser and spring, the supporting platform is fixed to be located the casing outside, drive unit locates on the supporting platform, screening frame horizontal slip runs through and locates in the casing, fine mesh screen is fixed to be located in the screening frame, the riser is fixed to be located the screening frame and keeps away from supporting platform's one end, the spring is fixed to be located between riser and the casing, drive unit includes motor, drive wheel, minor axis, colluding shape pole, thick gyro wheel and bolt. The utility model relates to a screening machine technical field specifically provides an automatic screening machine that can adjust screening dynamics.

Description

Automatic screening machine

Technical Field

The utility model relates to a screening machine technical field specifically indicates an automatic screening machine.

Background

When a traditional vibrating screen classifier works, an electric motor drives an eccentric shaft to rotate through a belt and a belt pulley, and the eccentric shaft vibrates by the aid of rotating centrifugal force, so that the vibrating screen classifier is driven to perform vibrating screening. However, such a disadvantage is that the force of the eccentric shaft for sieving is not changed well when rotating, so that the problem of the material dust with too low force sieving effect or too high force can occur when the eccentric shaft is applied to sieving different materials.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides an automatic screening machine of screening dynamics can be adjusted.

The utility model discloses the technical scheme who takes as follows: the utility model discloses an automatic screening machine, including casing, supporting platform, drive unit, screening frame, fine screen cloth, riser and spring, the supporting platform is fixed to be located the casing outside, drive unit locates on the supporting platform, screening frame horizontal slip runs through and locates in the casing, fine screen cloth is fixed to be located in the screening frame, the riser is fixed to be located the screening frame and keeps away from the one end of supporting platform, the spring is fixed to be located between riser and the casing, drive unit includes motor, drive wheel, minor axis, collusion pole, thick gyro wheel and bolt, the motor is fixed to be located on the supporting platform, the drive wheel is fixed to be located on the motor output, the eccentric fixed the locating of minor axis is on the drive wheel, collusion pole one end is rotated and is located on the minor axis, the one end that the minor axis was kept away from to the collusion pole has seted up the arc wall, the arc wall centre of a circle coincides with the minor axis, the bolt passes the arc wall block and locates on the collusion pole, the bolt is located on the drive wheel through threaded connection, thick gyro wheel rotates and locates the one end that the riser is kept away from to the screening frame, drive wheel can roll with collusion pole laminating and locate on thick gyro wheel.

Furthermore, an outlet positioned above the screening frame is formed in one side of the casing, an inclined plate penetrating through the outlet is fixedly arranged in the casing, and a coarse screen is fixedly arranged in the inclined plate.

Furthermore, a concentration funnel penetrating through the bottom end of the machine shell is fixedly arranged in the machine shell and is positioned below the screening frame.

Further, detachably is equipped with the switching door on the casing lateral wall, the switching door is located between swash plate and the screening frame.

Preferably, a plurality of groups of support legs are fixedly arranged at the bottom end of the machine shell.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:

1. through the setting of drive unit, screening frame, fine screen cloth, riser and spring, can adjust the screening dynamics fast in a flexible way to the screening that adapts to different materials.

2. Through the cooperation use of discharge port, swash plate and coarse screen cloth, can carry out prescreening, discharge the debris that get into the material carelessly such as stone, metalwork in advance the casing, avoid influencing the screening ability of fine screen cloth.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the automatic sieving machine of the present invention;

figure 2 is the partial enlarged view of part A of the automatic sieving machine of the utility model.

The screening machine comprises a machine shell 1, a machine shell 2, support legs 3, a discharge port 4, an inclined plate 5, a coarse screen 6, a centralized funnel 7, a supporting platform 8, a motor 9, a driving wheel 10, a short shaft 11, a hook-shaped rod 12, a screening frame 13, a thick roller 14, a fine screen 15, a vertical plate 16, a spring 17, an opening and closing door 18 and a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model discloses an automatic screening machine, including casing 1, supporting platform 7, drive unit, screening frame 12, fine screen cloth 14, riser 15 and spring 16, supporting platform 7 is fixed to be located the casing 1 outside, drive unit locates on supporting platform 7, screening frame 12 horizontal slip runs through and locates in casing 1, fine screen cloth 14 is fixed to be located in screening frame 12, riser 15 is fixed to be located screening frame 12 and is kept away from the one end of supporting platform 7, spring 16 is fixed to be located between riser 15 and casing 1, drive unit includes motor 8, drive wheel 9, minor axis 10, colluding shape pole 11, thick gyro wheel 13 and bolt 18, motor 8 is fixed to be located on supporting platform 7, drive wheel 9 is fixed to be located on the motor 8 output, minor axis 10 eccentric fixed is located on drive wheel 9, colluding shape pole 11 one end is rotated and is located on minor axis 10, colluding shape pole 11 keeps away from the one end of minor axis 10 and has seted up the arc wall, the coincidence of arc wall and minor axis 10 arc wall is located to the bolt 18 on passing arc wall block 11, colluding shape pole 18 is connected through rolling gyro wheel 13, and roll thick gyro wheel 13.

The screening machine comprises a machine shell 1, a screening frame 12, a discharge port 3, an inclined plate 4 and a coarse screen 5, wherein the discharge port 3 is formed in one side of the machine shell 1 and is positioned above the screening frame 12, the inclined plate 4 penetrating through the discharge port 3 is fixedly arranged in the machine shell 1, and the coarse screen 5 is fixedly arranged in the inclined plate 4. The machine shell 1 is internally and fixedly provided with a concentration funnel 6 penetrating the bottom end of the machine shell 1, and the concentration funnel 6 is positioned below the screening frame 12. The side wall of the machine shell 1 is detachably provided with an opening and closing door 17, and the opening and closing door 17 is positioned between the inclined plate 4 and the screening frame 12. The bottom end of the machine shell 1 is fixedly provided with a plurality of groups of support legs 2.

When the screening rack is used specifically, the bolt 18 is detached and the hook-shaped rod 11 and the short shaft 10 are rotated, so that the maximum distance from the outer side of the hook-shaped rod 11 to the center of the driving wheel 9, namely the vibration amplitude of the screening rack 12, is increased or reduced, and because the circle center of the arc-shaped groove above the hook-shaped rod 11 is superposed with the axle center of the short shaft 10, the bolt 18 can still penetrate through the arc-shaped groove and is connected with the original position bolt 18 on the driving wheel 9 after the hook-shaped rod 11 rotates, the bolt 18 is reinstalled, and the hook-shaped rod 11 is clamped to keep the hook-shaped rod 11 and the driving wheel 9 relatively static. The motor 8 is started and materials are put into the machine shell 1 from the upper part, and the materials are pre-screened by the coarse screen 5 and the discharge port 3 to remove large-particle-size impurities and fall into the fine screen 14. The motor 8 drives the driving wheel 9 and the hook-shaped rod 11 to rotate, the driving wheel 9 and the hook-shaped rod 11 are sequentially attached to the thick roller 13 in a rolling mode, the hook-shaped rod 11 can push the screening frame 12 and the fine screen 14 to move against the resistance of the spring 16 when being attached to the thick roller 13, and the spring 16 drives the screening frame 12 and the fine screen 14 to return after the hook-shaped rod 11 is separated from the thick roller 13, so that materials are screened in a vibrating mode. The material falls through the fine screen 14 into the collection funnel 6 and out of the housing 1. After the screening is completed, the fine mesh 14 can be cleaned by opening the opening/closing door 17.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic screening machine which characterized in that: including casing, supporting platform, drive unit, screening frame, fine screen cloth, riser and spring, the supporting platform is fixed to be located the casing outside, drive unit locates on the supporting platform, screening frame horizontal slip runs through and locates in the casing, fine screen cloth is fixed to be located in the screening frame, the riser is fixed to be located the screening frame and keeps away from the one end of supporting platform, the spring is fixed to be located between riser and the casing, drive unit includes motor, drive wheel, minor axis, collude shape pole, thick gyro wheel and bolt, the motor is fixed to be located on the supporting platform, the drive wheel is fixed to be located on the motor output, minor axis eccentric fixed is located on the drive wheel, collude shape pole one end is rotated and is located on the minor axis, the one end that the minor axis was kept away from to the collude shape pole has seted up the arc wall, the arc wall axle center of a circle coincides with the minor axis, the bolt passes the arc wall block and locates on the colluding shape pole, the bolt passes through threaded connection and locates on the drive wheel, thick gyro wheel rotates and locates the one end that the screening frame kept away from the riser, the drive wheel can roll with colluding shape pole and locate on thick gyro wheel.

2. The automatic screening machine according to claim 1, characterized in that: and a discharge port positioned above the screening frame is formed in one side of the casing, an inclined plate penetrating through the discharge port is fixedly arranged in the casing, and a coarse screen is fixedly arranged in the inclined plate.

3. The automatic screening machine according to claim 1, characterized in that: the casing internal fixation is equipped with the concentrated funnel that runs through the casing bottom, concentrated funnel is located screening frame below.

4. The automatic screening machine according to claim 2, characterized in that: detachably is equipped with the switching door on the casing lateral wall, the switching door is located between swash plate and the screening frame.

5. The automatic screening machine according to claim 1, characterized in that: and a plurality of groups of support legs are fixedly arranged at the bottom end of the machine shell.