CN218475582U

CN218475582U - Small automatic sand screening device

Info

Publication number: CN218475582U
Application number: CN202222566207.8U
Authority: CN
Inventors: 任泊铭; 黄升莉; 吴昊龙
Original assignee: Jinzhou Jinggong Technology Kunshan Co ltd
Current assignee: Jinzhou Jinggong Technology Kunshan Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-02-14
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a small-sized automatic sand screening device, which comprises a frame, a sand screening net arranged at the top of the frame, a motor arranged on the frame and used for vibrating the frame, and a conical hopper arranged at the bottom of the frame; the motor is vertically arranged, and a horizontally arranged balancing weight is connected to an output shaft of the motor. The utility model has simple structure and small size; the number of the sand screening nets can be changed at will according to the requirement, and the installation is convenient; the sand screening machine realizes mechanical automatic sand screening, effectively saves time and improves working efficiency.

Description

Small automatic sand screening device

Technical Field

The utility model relates to a cutter of machining trade makes the field, in particular to small-size automatic screening sand device.

Background

With the development of the cutter industry, passivation treatment is carried out on a cutter after machining is finished, during passivation, most of the cutter is passivated by adopting a sand blasting method or a dragging type passivation method, abrasive sand in sand blasting operation needs to be screened after being used for a period of time, and impurities in the abrasive sand, such as some abrasive sand adhered to a grinding paste or large particles, are separated out so as to be reused.

Disclosure of Invention

In order to overcome the defects, the utility model provides a sieve husky efficient, save operating time's small-size automatic sieve husky device.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: the small automatic sand screening device comprises a frame, a sand screening net arranged at the top of the frame, a motor arranged on the frame and used for vibrating the frame, and a conical hopper arranged at the bottom of the frame; the motor is vertically arranged, and a horizontally arranged balancing weight is connected to an output shaft of the motor.

As a further improvement, the frame is including being used for the installation the installing frame of screening sand net, four edges of installing frame bottom all are equipped with the spring, every the lower extreme of spring all is connected with the stabilizer blade, the stabilizer blade passes through spring elastic support the installing frame.

As a further improvement of the present invention, a mounting frame for erecting the motor is fixedly connected to the middle of the lower end surface of the mounting frame, and the mounting frame is in a U-shaped structure and comprises two vertically arranged connecting rods and a cross rod arranged between the two connecting rods; the end parts of the two connecting rods are respectively and fixedly connected to the lower end surfaces of the two opposite sides of the mounting frame.

As a further improvement of the utility model, the number of the mounting frames is two, the two mounting frames are arranged in parallel at intervals, and the motor is vertically erected on the two cross rods; an output shaft of the motor penetrates through the two transverse rods to be fixedly connected with a counterweight disc, and the counterweight block is arranged on the counterweight disc.

As a further improvement of the present invention, the motor housing is provided with a cylindrical shield, which has a conical top.

As a further improvement, the middle part of the supporting leg is provided with a beam, the outer side wall of the upper end of the conical funnel is fixedly connected with the inner side wall of the beam.

As a further improvement, the upper end of the frame is provided with L-shaped baffles all around, and the horizontal sections of the L-shaped baffles are fixedly connected to the upper end surface of the cross beam.

As a further improvement, the sand screening net is detachably connected with the mounting frame.

The utility model has the advantages that: the structure is simple, and the body shape is small; the number of the screening nets can be changed at will according to the requirements, and the installation is convenient; the sand screening machine realizes mechanical automatic sand screening, effectively saves time and improves working efficiency.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the frame structure of the present invention;

FIG. 3 is a schematic view of the structure of the L-shaped baffle without one side of the utility model;

fig. 4 is the exploded structure diagram of the protection cover and the motor of the present invention.

The following description is made with reference to the accompanying drawings:

1. a frame; 11. installing a frame; 12. a spring; 13. a leg; 14. a mounting frame; 141. a connecting rod; 142. a cross bar; 15. a cross beam; 2. screening a sand screen; 3. a motor; 31. a balancing weight; 32. a counterweight disk; 4. a conical funnel; 5. a protective cover; 6. an L-shaped baffle.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, the utility model provides a small-sized automatic sand sieving device, which comprises a frame 1, a sand sieving net 2 arranged on the top of the frame 1, a motor 3 arranged on the frame 1 for vibrating the frame 1, and a conical hopper 4 arranged on the bottom of the frame 1; the motor 3 is vertically arranged, and a balancing weight 31 horizontally arranged is connected to an output shaft of the motor 3. Frame 1 all is equipped with spring 12 including the installing frame 11 that is used for installing screening sand net 2, four edges in installing frame bottom, and the lower extreme of every spring all is connected with stabilizer blade 13, and stabilizer blade 13 passes through spring 12 elastic support installing frame 11. Specifically, the frame 1 is a rectangular frame structure and has four supporting legs 13, the upper end of each supporting leg 13 is connected to a spring 12, and the upper end of each spring 12 is connected to the lower end of the mounting frame 11. Wherein, be equipped with the mounting groove that is used for installing screening sand net 2 in the installing frame 11, the degree of depth of mounting groove is greater than the thickness of screening sand net 2, makes screening sand net 2 be and be sunken state in installing frame 11 to have the holding on the screening sand net 2 and wait to filter the space of abrasive material sand, this space promptly does the utility model discloses a feed inlet also can effectively avoid the abrasive material sand to fall directly without screening simultaneously, improves screening sand efficiency. Further, in the installing frame 11 was located to screening sand net 2 detachable, can select the screening sand net 2 of different mesh specifications according to the production demand, increase the utility model discloses an suitability.

Wherein, the abrasive sand that waits to screen is arranged in on screening sand net 2, starter motor 3, and motor 3 drives balancing weight 31 and rotates, because of the quality difference of balancing weight 31 to balancing weight 31 rotates and drives screening sand net 2 and swing all around under the effect of spring 12, thereby advances the effectual screening of item to the dull polish. The feed inlet of the conical funnel 4 at the bottom of the frame 1 corresponds to the position of the sand screening net 2, and the sand screened by the sand screening net 2 is effectively collected through the conical funnel 4. Meanwhile, the sand screening net 2 is placed in the installation groove, is not specially fixed through accessories, can be positioned by utilizing the installation groove and the abrasive sand arranged on the installation groove, and can be taken down when being replaced.

Further, the middle part of the lower end face of the mounting frame 11 is fixedly connected with a mounting frame 14 for mounting the motor 3, and the mounting frame 14 is of a U-shaped structure and comprises two vertically arranged connecting rods 141 and a cross rod 142 arranged between the two connecting rods 141; the upper ends of the two connecting rods 141 are fixedly connected with the lower end faces of two opposite sides of the mounting frame 11. The number of the mounting frames 14 is two, the two mounting frames 14 are arranged in parallel at intervals, and the motor 3 is vertically erected on the two cross rods 142; the output shaft of the motor 3 passes through the two cross rods 142 and is fixedly connected with the counterweight disc 32, and the counterweight 31 is arranged on the counterweight disc 32. Specifically, the mounting bracket 14 adopts the U-shaped structure that square pipe made, and this U-shaped structure has horizontally horizontal pole 142 and vertical connecting rod 141, and connecting rod 141's upper end fixed connection is on the terminal surface under the both sides that the installing frame 11 set up relatively to make the groove width of U-shaped structure corresponding with installing frame 11, and the groove depth of U-shaped mechanism is greater than the length on the vertical direction of motor 3. Two mounting brackets 14 are respectively and symmetrically arranged on two sides of the central line of the mounting frame 11, and the distance between the two mounting brackets 14 is smaller than the diameter of the end cover of the motor 3 but larger than the diameter of the output shaft of the motor 3, so that the motor 3 is erected in a vertically suspended mode by utilizing the mounting brackets 14, and the output shaft of the motor 3 faces downwards and penetrates through the cross rod 142 to be connected with the counterweight disk 32.

Further, the motor 3 is externally provided with a cylindrical shield 5, and the shield 5 has a tapered top. Specifically, the protection casing 5 not only can prevent that abrasive material sand from getting into motor 3, and 5 conical tops of protection casing can prevent simultaneously that abrasive material sand from being detained on protection casing 5, lead to abrasive material sand to pile up, influence the screening sand effect.

Furthermore, the middle part of the supporting leg 12 is provided with a beam 15, and the outer side wall of the upper end of the conical funnel 4 is fixedly connected to the inner side wall of the beam 15. The aperture of the upper end of the conical funnel 4 is larger than that of the lower end, the upper end of the conical funnel 4 is connected to the cross beam 15, and meanwhile, the horizontal section of the L-shaped baffle 6,L-shaped baffle 6 arranged on the periphery of the upper end of the rack 1 is fixedly connected to the upper end face of the cross beam 15. The L-shaped baffle 6 can effectively control the grinding material sand in the sand screening process to enter the conical hopper 4 arranged at the lower end of the frame 1.

Therefore, when the utility model is used, the abrasive sand enters from the upper end of the sand screening net 2, the motor 3 is started, the motor 3 drives the configuration block 31 to rotate, and the balancing weight 31 rotates to drive the filter screen 2 to swing back and forth and left and right under the action of the spring 12, so that the abrasive sand is effectively screened; meanwhile, the L-shaped baffles 5 are arranged around the rack 1, so that abrasive sand can be effectively controlled to enter the conical hopper 4 arranged at the lower end of the rack 1, and the screened abrasive sand can be collected conveniently.

In summary, the utility model provides a small automatic sand sieving device, which has simple structure and small size; the number of the sand screening nets can be changed at will according to the requirement, and the installation is convenient; the automatic sand screening machine has the advantages that the automatic sand screening is realized, the time is effectively saved, and the working efficiency is improved.

In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a small-size automatic screening sand device which characterized in that: the sand screening machine comprises a rack (1), a sand screening net (2) arranged at the top of the rack (1), a motor (3) arranged on the rack (1) and used for vibrating the rack (1), and a conical hopper (4) arranged at the bottom of the rack (1); the motor (3) is vertically arranged, and a horizontally arranged balancing weight (31) is connected to an output shaft of the motor (3).

2. The small automatic sand screening device according to claim 1, wherein: frame (1) is including being used for the installation installing frame (11) of screening sand net (2), four edges of installing frame bottom all are equipped with spring (12), every the lower extreme of spring all is connected with stabilizer blade (13), stabilizer blade (13) pass through spring (12) elastic support installing frame (11).

3. The small automatic sand screening device according to claim 2, wherein: the middle part of the lower end face of the mounting frame (11) is fixedly connected with a mounting frame (14) for erecting the motor (3), the mounting frame (14) is of a U-shaped structure and comprises two vertically arranged connecting rods (141) and a cross rod (142) arranged between the two connecting rods (141); the end parts of the two connecting rods (141) are respectively and fixedly connected to the lower end surfaces of two opposite sides of the mounting frame (11).

4. A compact automatic sand screening device according to claim 3, characterized in that: the number of the mounting frames (14) is two, the two mounting frames (14) are arranged in parallel at intervals, and the motor (3) is vertically erected on the two cross rods (142); an output shaft of the motor (3) penetrates through the two cross rods (142) to be fixedly connected with a counterweight disc (32), and the counterweight block (31) is arranged on the counterweight disc (32).

5. The small automatic sand screening device according to claim 4, wherein: the motor (3) is sleeved with a cylindrical protective cover (5), and the protective cover (5) is provided with a conical top.

6. The small automatic sand screening device according to claim 5, wherein: the middle part of stabilizer blade (13) is equipped with crossbeam (15), the lateral wall of conical hopper (4) upper end link firmly in on the inside wall of crossbeam (15).

7. The small automatic sand screening device according to claim 6, wherein: the frame is characterized in that L-shaped baffles (6) are arranged on the periphery of the upper end of the frame (1), and the horizontal sections of the L-shaped baffles (6) are fixedly connected to the upper end face of the cross beam (15).

8. The small automatic sand screening device according to claim 2, wherein: the sand screening net (2) is detachably connected with the mounting frame (11).