CN219273680U

CN219273680U - Jarring type standard sieving machine

Info

Publication number: CN219273680U
Application number: CN202223239386.0U
Authority: CN
Inventors: 王华霞; 陈圣杰; 高霞
Original assignee: Luohe Dipu Engineering Testing Co ltd
Current assignee: Luohe Dipu Engineering Testing Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-30
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a jarring type standard sieving machine which comprises a base and a sieving cage, wherein a small round groove and a large round groove are formed in the top of the base, a rotating rod is rotationally connected to the small round groove, a mounting block is fixedly connected to the top of the rotating rod, a cavity is formed in the mounting block, a vibrating mechanism is arranged at the top of the mounting block, a sealing cover mechanism for preventing materials in the sieving cage from falling in the sieving process is arranged at the top of the vibrating mechanism, and a rotating mechanism is arranged at the top of the base. The beneficial effects are that: the rotary mechanism is arranged, the fluidity of the materials is increased through the rotary mechanism, so that the materials have a larger moving range in the screening cage, smaller materials can conveniently and rapidly pass through the screen holes, and the screening efficiency is improved; the cover sealing mechanism is arranged and comprises a hydraulic cylinder, and the height of the sieve cover is controlled through the hydraulic cylinder, so that the requirements of different layers of the sieve cage can be met; the outer wall of screening cage is provided with the pull ring, is convenient for take out of screening cage.

Description

Jarring type standard sieving machine

Technical Field

The utility model relates to the field of sieving machines, in particular to a jarring type standard sieving machine.

Background

The standard sieving machine is applied to sieving and analyzing materials in experimental tests of coal quality testing, geological, metallurgical, chemical, scientific research, cement and other industries. The device mainly comprises a machine seat, a rotation mechanism, a vibrating mechanism, a clamping mechanism and a sleeve screen. Has the characteristics of small volume, light weight and attractive appearance. An automatic stop device is assembled. Advanced structure, good performance, large rotation amplitude, strong vibrating force, good screening effect, flexible clamping and screening, and convenient use and maintenance.

The utility model discloses a jarring standard sieving machine through retrieving chinese patent publication number CN212791832U, including vibrating box, sieve seat, the screen cloth of setting on the sieve seat, the upper end of screen cloth is provided with the sieve lid, and the sieve seat left side is provided with the first bracing piece that is used for installing the sieve lid, and the position of sieve seat and first bracing piece symmetry is provided with the second bracing piece, swivelling joint between screen cloth and the second bracing piece, can dismantle between screen cloth and the second bracing piece and be connected with coupling assembling, is provided with the mounting that is used for fixed screen cloth on the first bracing piece.

The above-mentioned patent can random extraction wherein arbitrary one deck screen cloth, and the flexibility is strong, however, along with the going on of screening, the material of great particle diameter is more than less particle diameter material gradually, and the material of big granule then probably can hinder less granule's material to fall to in the next grade screening cage from the sieve mesh.

Disclosure of Invention

The utility model aims to solve the problems and provide a jarring type standard sieving machine.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a jar standard sieving machine, includes base and screening cage, a big circular slot of little circular slot has been seted up at the top of base, and little circular slot internal rotation is connected with the bull stick, the top fixedly connected with installation piece of bull stick, the cavity has been seted up to the inside of installation piece, the top of installation piece is provided with vibration mechanism, vibration mechanism's top is provided with and is used for preventing the closing cap mechanism that the material dropped in screening cage at screening process, the top of base is provided with the rotary mechanism who is used for accelerating material flow rate to improve screening speed.

Preferably, the rotating mechanism comprises a stepping motor, the stepping motor is fixedly connected in a large circular groove formed in the top of the base, the output end of the stepping motor is connected with a rotating shaft through a coupler, a gear is fixedly connected on the rotating shaft, a toothed ring is fixedly connected on the outer wall of the mounting block, and the toothed ring is meshed with the gear.

Preferably, the vibration mechanism comprises a vibration motor, the vibration motor is fixedly connected in a cavity formed in the mounting block, the output end of the vibration motor is connected with a connecting rod, the top of the connecting rod is fixedly connected with a vibration seat, and the top of the vibration seat is fixedly connected with a baffle rod which is uniformly arranged.

Preferably, a plurality of screening cages are arranged in the middle of the baffle rod, the screening cages are fixed with the baffle rod through set screws, and the set screws are in threaded connection with the baffle rod and the screening cages.

Preferably, the bottom both sides of screening cage all fixedly connected with cutting, the jack has been seted up at the top of screening cage, fixedly connected with pull ring on the outer wall of screening cage.

Preferably, the sealing cover mechanism comprises a fixing plate, the fixing plate is fixedly connected to the top of the baffle rod, a hydraulic cylinder is fixedly connected to the top of the fixing plate, a screen cover is fixedly connected to the bottom of the hydraulic cylinder, cutting bars are fixedly connected to two sides of the bottom of the screen cover, and a sealing plug with the same inner diameter as that of the screening cage is fixedly connected to the middle of the bottom of the screen cover.

The beneficial effects are that: the rotary mechanism is arranged, the fluidity of the materials is increased through the rotary mechanism, so that the materials have a larger moving range in the screening cage, smaller materials can conveniently and rapidly pass through the screen holes, and the screening efficiency is improved; the cover sealing mechanism is arranged and comprises a hydraulic cylinder, and the height of the sieve cover is controlled through the hydraulic cylinder, so that the requirements of different layers of the sieve cage can be met; the outer wall of screening cage is provided with the pull ring, is convenient for take out of screening cage.

Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a standard jarring screen machine according to the present utility model;

FIG. 2 is a front view of a standard jarring screen machine according to the present utility model;

FIG. 3 is a front view of the internal structure of a standard jarring type sieving machine according to the present utility model;

FIG. 4 is a top view of a mounting block of a standard jarring type screen machine in accordance with the present utility model;

fig. 5 is a front view of the internal structure of the screening cage of a standard jarring type sieving machine according to the present utility model.

The reference numerals are explained as follows: 1. a base; 2. a mounting block; 201. a rotating rod; 3. a rotation mechanism; 301. a stepping motor; 302. a rotation shaft; 303. a gear; 304. a toothed ring; 4. a vibration mechanism; 401. a vibration motor; 402. a connecting rod; 403. a vibration seat; 404. a gear lever; 5. screening cage; 501. cutting; 502. a jack; 503. a pull ring; 6. a capping mechanism; 601. a fixing plate; 602. a hydraulic cylinder; 603. a screen cover; 6031. a sealing plug; 7. and (5) setting the screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is further described below with reference to the accompanying drawings.

Examples

As shown in figures 1-5, a jarring type standard sieving machine comprises a base 1 and a sieving cage 5, wherein a small round groove and a large round groove are formed in the top of the base 1, a rotating rod 201 is rotatably connected in the small round groove, a mounting block 2 is fixedly connected to the top of the rotating rod 201, a cavity is formed in the mounting block 2, a vibrating mechanism 4 is arranged at the top of the mounting block 2, a sealing cover mechanism 6 for preventing materials in the sieving cage 5 from falling in the sieving process is arranged at the top of the vibrating mechanism 4, and a rotating mechanism 3 for accelerating the material flowing speed and accordingly improving the sieving speed is arranged at the top of the base 1.

In this embodiment, the rotating mechanism 3 includes a stepper motor 301, the stepper motor 301 is connected in a large circular groove formed in the top of the base 1 by a bolt, an output end of the stepper motor 301 is connected with a rotating shaft 302 by a coupling, a gear 303 is fixedly connected to the rotating shaft 302, a toothed ring 304 is fixedly connected to an outer wall of the mounting block 2, the toothed ring 304 is meshed with the gear 303, the stepper motor 301 is started, the stepper motor 301 drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the gear 303 to rotate, the gear 303 is meshed with the toothed ring 304 to drive the toothed ring 304 to rotate, the toothed ring 304 drives the mounting block 2 to rotate, and accordingly the vibrating mechanism 4 and the screening cage 5 fixed on the baffle rod 404 are driven to rotate, the fluidity of materials in the screening cage 5 is quickened, and the screening effect is improved.

In this embodiment, the vibration mechanism 4 includes a vibration motor 401, the vibration motor 401 is bolted to a cavity formed in the mounting block 2, an output end of the vibration motor 401 is connected with a connecting rod 402, a top of the connecting rod 402 is fixedly connected with a vibration seat 403, a top of the vibration seat 403 is fixedly connected with a uniformly arranged baffle rod 404, the vibration motor 401 is started, and the vibration motor 401 drives the vibration seat 403 to perform up-and-down reciprocating vibration through the connecting rod 402.

In this embodiment, a plurality of screening cages 5 are placed in the middle of the baffle rod 404, the screening cages 5 are fixed with the baffle rod 404 through set screws 7, and the set screws 7 are in threaded connection with the baffle rod 404 and the screening cages 5, so that the screening cages 5 are convenient to detach.

In this embodiment, the bottom both sides of screening cage 5 all fixedly connected with cutting 501, jack 502 has been seted up at the top of screening cage 5, the welding has pull ring 503 on the outer wall of screening cage 5, cooperates through cutting 501 and jack 502 between each screening cage 5, improves the stability of screening cage 5, and the screening cage 5 bottom of below does not have cutting 501 but the top has jack 502, and the screening cage 5 bottom of below is solid, and other then is the mesh form.

In this embodiment, the cover sealing mechanism 6 includes a fixing plate 601, the fixing plate 601 is fixedly connected to the top of the lever 404, the top of the fixing plate 601 is fixedly connected with a hydraulic cylinder 602, the bottom of the hydraulic cylinder 602 is fixedly connected with a screen cover 603, two sides of the bottom of the screen cover 603 are fixedly connected with cutting 501, a sealing plug 6031 with the same inner diameter as the screening cage 5 is fixedly connected to the middle of the bottom of the screen cover 603, and the screening cage 5 is prevented from dropping during screening by the screen cover 603.

Working principle: according to the utility model, the number of screening cages 5 is determined according to the requirement, the screening cages 5 are placed on the top of a vibration seat 403, a set screw 7 is screwed to fix the screening cages, an insert 501 at the bottom of each screening cage 5 is matched with a jack 502 at the top of the lower screening cage 5 in sequence and then fixed, the uppermost screening cage 5 is placed in the material to be screened and then is fixed, the insert 501 at the bottom of a screening cover 603 is fully inserted into the jack 502 formed in the top of the uppermost screening cage 5 through a control hydraulic cylinder 602, at the moment, a sealing plug 6031 seals the top of the screening cage 5, a vibration motor 401 is started, the vibration motor 401 drives the vibration seat 403 to perform up-down reciprocating vibration through a connecting rod 402, a stepping motor 301 is started, the stepping motor 301 drives a rotating shaft 302 to rotate, the rotating shaft 302 drives a gear 303 to rotate, the gear 303 is meshed with a toothed ring 304, the toothed ring 304 drives a mounting block 2 to rotate, the vibration mechanism 4 and the screening cage 5 fixed on a baffle rod 404 are also fixed, the material fluidity in the screening cage 5 is improved, after screening is finished, and the material can be pulled out of the screening cage 5 through the set screw 503.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a jarring type standard sieving machine, includes base (1) and screening cage (5), its characterized in that: the utility model discloses a screening machine, including base (1) and rotary mechanism, a big circular slot has been seted up at the top of base (1), and the rotary lever (201) has been connected with in the rotation of little circular slot, the top fixedly connected with installation piece (2) of rotary lever (201), the cavity has been seted up to the inside of installation piece (2), the top of installation piece (2) is provided with vibration mechanism (4), the top of vibration mechanism (4) is provided with and is used for preventing the closing cap mechanism (6) that the material dropped in screening process in screening cage (5), the top of base (1) is provided with rotary mechanism (3) that are used for accelerating material flow rate to improve screening rate.

2. A jarring standard screen machine according to claim 1 wherein: the rotating mechanism (3) comprises a stepping motor (301), the stepping motor (301) is fixedly connected in a large circular groove formed in the top of the base (1), the output end of the stepping motor (301) is connected with a rotating shaft (302) through a coupler, a gear (303) is fixedly connected to the rotating shaft (302), a toothed ring (304) is fixedly connected to the outer wall of the mounting block (2), and the toothed ring (304) is meshed with the gear (303).

3. A jarring standard screen machine according to claim 1 wherein: the vibrating mechanism (4) comprises a vibrating motor (401), the vibrating motor (401) is fixedly connected in a cavity formed in the mounting block (2), the output end of the vibrating motor (401) is connected with a connecting rod (402), the top of the connecting rod (402) is fixedly connected with a vibrating seat (403), and the top of the vibrating seat (403) is fixedly connected with a baffle rod (404) which is uniformly arranged.

4. A jarring standard screen machine according to claim 3 wherein: a plurality of screening cages (5) are arranged in the middle of the baffle rod (404), the screening cages (5) are fixed with the baffle rod (404) through set screws (7), and the set screws (7) are in threaded connection with the baffle rod (404) and the screening cages (5).

5. A jarring standard screen machine according to claim 3 wherein: the screening cage is characterized in that cutting bars (501) are fixedly connected to two sides of the bottom of the screening cage (5), a jack (502) is formed in the top of the screening cage (5), and a pull ring (503) is fixedly connected to the outer wall of the screening cage (5).

6. A jarring standard screen machine according to claim 5 wherein: the sealing mechanism (6) comprises a fixing plate (601), the fixing plate (601) is fixedly connected to the top of the baffle rod (404), a hydraulic cylinder (602) is fixedly connected to the top of the fixing plate (601), a screen cover (603) is fixedly connected to the bottom of the hydraulic cylinder (602), cutting strips (501) are fixedly connected to the two sides of the bottom of the screen cover (603), and sealing plugs (6031) with the same inner diameter as that of the screening cage (5) are fixedly connected to the middle of the bottom of the screen cover (603).