CN210304483U

CN210304483U - Vibrating screen machine

Info

Publication number: CN210304483U
Application number: CN201920823670.1U
Authority: CN
Inventors: 高忠山
Original assignee: Qingdao Zhongjian Fuxing Commercial Concrete Co ltd
Current assignee: Qingdao Zhongjian Fuxing Commercial Concrete Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-14
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a sieving machine, belonging to the technical field of sieving equipment; the technical scheme is characterized by comprising a vibration seat, a plurality of filter sieves arranged on the vibration seat and a sieve clamping disc, wherein the plurality of filter sieves are vertically stacked in rows; the filter sieve comprises an annular cylinder and a screen fixedly connected to the lower end of the cylinder, and the mesh sizes of the screen meshes on the plurality of filter sieves are sequentially reduced from top to bottom; the filter sieve is also internally provided with a transmission assembly capable of transmitting the vibration force generated by the vibration seat, the rotating assembly comprises a transmission rod and a connecting sleeve fixedly connected to the lower end of the transmission rod, and the inner diameter of the connecting sleeve is the same as the diameter of the transmission rod; the connecting sleeve is fixedly connected to the center of the screen, and the opening of the connecting sleeve protrudes out of the lower surface of the screen. The utility model provides a filter sieve shaking force of upper portion crosses lowly among the conventional sieving machine and leads to the relatively poor problem of screening effect, has reached and can transmit the shaking force, improves the purpose of screening effect.

Description

Vibrating screen machine

Technical Field

The utility model relates to a technical field of screening equipment, more specifically the saying so, it relates to a sieving machine.

Background

The electric vibrating sieving machine is a machine suitable for sieving and analyzing materials in laboratories of highway, building, geological metallurgy, scientific research departments and the like, and can conveniently and simply complete grading work after being started for 5 minutes each time.

Now can refer to the chinese utility model patent that the publication number is CN206382209U for the grant, it discloses a sieving machine, including pressure measurement, preset reference signal and be coupled in order to receive pressure measurement signal and with the pressure measurement signal and the pressure comparison device of reference signal comparison and output pressure comparison signal in pressure measurement with pressure measurement, be coupled in pressure comparison device and be controlled by pressure comparison device in order to accomplish whether the human body detects and output human detection signal's human detection device beside the sieving machine, be coupled in human detection device in order to receive human detection signal and respond to the executive device of human detection signal in order to realize opening and close the sieving machine.

The conventional vibrating force of the vibrating screen machine is from the vibrating seat, so that the vibrating force is transmitted from bottom to top, the vibrating force on the uppermost filter screen is smaller, the screening effect is influenced, and the detection result is inaccurate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a sieving machine, it can transmit power through drive assembly, has realized improving the purpose of screening the effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: a vibrating screen machine comprises a vibrating seat, a plurality of filter screens arranged on the vibrating seat and a screen clamping disc capable of fixing the filter screens, wherein the filter screens are vertically stacked in rows;

the filter sieve comprises an annular cylinder and a screen fixedly connected to the lower end of the cylinder, and the mesh sizes of the screen meshes on the plurality of filter sieves are sequentially reduced from top to bottom;

the filter sieve is also internally provided with a transmission assembly capable of transmitting the vibration force generated by the vibration seat, the rotating assembly comprises a transmission rod and a connecting sleeve fixedly connected to the lower end of the transmission rod, and the inner diameter of the connecting sleeve is the same as the diameter of the transmission rod;

the connecting sleeve is fixedly connected to the center of the screen, and the opening of the connecting sleeve protrudes out of the lower surface of the screen.

Through adopting above-mentioned technical scheme, when the installation filter sieve, in the connecting sleeve of top can be inserted to next drive assembly upper end, then the cooperation of transfer line and connecting sleeve can transmit the vibrations power to the filter sieve that makes the upper portion also can receive sufficient vibrations power, thereby makes that the filter sieve can be better filters the material, improves the effect of screening, thereby can make the effect that detects more accurate.

The utility model discloses further set up to: the periphery of the transmission rod is fixedly connected with a plurality of cross rods, the cross rods are uniformly distributed around the axis of the transmission rod, and one ends of the cross rods, far away from the transmission rod, are fixedly connected with the inner wall of the cylinder.

Through adopting above-mentioned technical scheme, a plurality of horizontal poles can make transfer line and drum be connected more stable, and the horizontal pole can also make the better transmission of shaking force to the drum, make that the filter sieve can be better filter the material.

The utility model discloses further set up to: the whole cross rod is cylindrical.

Through adopting above-mentioned technical scheme, columniform horizontal pole surface is the curved surface to the material that can avoid falling is stopped on the horizontal pole, makes the result of detecting not influenced.

The utility model discloses further set up to: a plurality of inserting holes are formed in the upper end of the transmission rod, and a plurality of inserting columns capable of being inserted into the inserting holes are fixedly connected to the inner top surface of the connecting sleeve.

Through adopting above-mentioned technical scheme, grafting post and spliced eye can increase the area of contact of dwang and adapter sleeve to make better that transmission power can transmit.

The utility model discloses further set up to: and a chamfer is formed at the edge of the upper end of the transmission rod.

Through adopting above-mentioned technical scheme, the chamfer of transfer line upper end can make the better entering of transfer line in the connecting sleeve, improves the efficiency of work.

The utility model discloses further set up to: a dumping opening is formed in the side wall of the cylinder, and a sealing door is arranged at the dumping opening.

Through adopting above-mentioned technical scheme, can be better pour the material through the pouring opening, avoid the material to spill to make the result of detection more accurate.

The utility model discloses further set up to: one end of the sealing door is connected with the side wall of the cylinder at the dumping opening, and the other end of the sealing door is bolted with the side wall of the cylinder.

Through adopting above-mentioned technical scheme, make things convenient for opening of sealing door closed, improve the efficiency of work.

The utility model discloses further set up to: and a sealing ring is fixedly connected to the side wall of the sealing door close to the pouring opening.

Through adopting above-mentioned technical scheme, increase the leakproofness of sealing door, the dust of avoiding shaking the in-process production flies out from the department of empting, avoids causing the pollution to the environment.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the filter sieve is internally provided with a transmission assembly, the transmission assembly comprises a transmission rod and a connecting sleeve, and the transmission rod and the connecting sleeve on the adjacent filter sieves are mutually inserted, so that the vibration force can be better transmitted, the upper part of the filter sieve can also be subjected to enough vibration force, the screening effect is improved, and the detection result is more accurate;

2. a plurality of inserting holes are formed in the upper end of the transmission rod, a plurality of inserting columns are formed in the top surface of the inner portion of the connecting sleeve, when the transmission rod is connected with the connecting sleeve, the inserting columns enter the inserting holes, the connectivity of the transmission rod and the connecting sleeve can be improved, and then vibration force can be transmitted better.

Drawings

FIG. 1 is a block diagram of an embodiment;

FIG. 2 is an exploded view of the embodiment highlighting the transmission rod;

FIG. 3 is a view showing the construction of the pour spout in the embodiment;

FIG. 4 is a structural view of a highlight chamfer in the embodiment.

In the figure: 1. a vibration seat; 11. a support pillar; 12. clamping the disc; 13. a transverse plate; 14. a circular ring; 15. adjusting the bolt; 2. filtering and screening; 21. a cylinder; 22. screening a screen; 23. a boss; 24. pouring a spout; 25. a sealing door; 26. a seal ring; 3. a transmission assembly; 31. a transmission rod; 311. inserting holes; 32. connecting sleeves; 321. chamfering; 322. inserting the column; 33. a cross bar; 4. and (7) a cover plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a vibrating screen machine is shown in figures 1 and 2 and comprises a vibrating seat 1 and a plurality of filter screens 2 arranged on the vibrating seat 1, wherein the filter screens 2 are vertically stacked in a row, each filter screen 2 comprises a cylinder 21 and a screen 22 fixedly connected to the lower end of the cylinder 21, meshes of the screen 22 in each filter screen 2 are sequentially reduced from top to bottom, and a cover plate 4 is buckled on the uppermost filter screen 2; the material that needs the filtration is packed into in the filter sieve 2 of the top, and the intercommunication power, vibrations seat 1 produce the vibrations power, makes all filter sieves 2 produce vibrations, can filter the material, makes the granule of variation in size fall in different filter sieves 2 in the material to can carry out accurate weighing to the composition proportion in the material.

As shown in fig. 2, the lower end of each cylinder 21 is provided with an annular boss 23, when the filter screens 2 are vertically stacked in a row, the bosses 23 can enter the cylinders 21 below, and the circumferential surfaces of the bosses 23 are attached to the inner walls of the cylinders 21, so that the sealing performance between adjacent filter screens 2 can be improved, and the splashing of dust in the screening process is reduced.

As shown in fig. 3, a pouring opening 24 is formed in the side wall of the cylinder 21, a sealing door 25 is hinged at the pouring opening 24, the other end of the sealing door 25 is bolted with the side wall of the cylinder 21, and a circle of sealing ring 26 is fixedly connected to the side wall of the sealing door 25 close to the cylinder 21; through pouring opening 24 can be more convenient pour the material in drum 21 out, sealing door 25 can seal pouring opening 24, avoids the dust that vibrations in-process produced to fly out from pouring opening 24, and sealing washer 26 can increase the leakproofness of sealing door 25 to pouring opening 24 department.

As shown in fig. 2 and 4, a transmission assembly 3 is further disposed in the drum 21, the transmission assembly 3 includes a transmission rod 31 and a connection sleeve 32, an upper surface of the connection sleeve 32 is fixedly connected with a lower end of the transmission rod 31, the connection sleeve 32 and the transmission rod 31 are fixedly connected at a center of the screen 22, and the connection sleeve 32 protrudes out of a lower surface of the screen 22, so that when a plurality of filter screens 2 are installed, the transmission rod 31 of the lower filter screen 2 can be inserted into the connection sleeve 32 of the upper filter screen 2; when the vibration seat 1 generates vibration force, the vibration force can be transmitted to the upper part of the filter screen 2 through the cooperation of the transmission rod 31 and the connection sleeve 32, and the vibration force can directly act on the screen mesh 22, so that the screening speed and effect can be improved.

As shown in fig. 2, a plurality of evenly distributed crossbars 33 are fixedly connected to the circumferential surface of the transmission rod 31, one end of the crossbar 33, which is far away from the transmission rod 31, is fixedly connected with the inside of the cylinder 21, the crossbar 33 can increase the connectivity between the transmission rod 31 and the cylinder 21, so that the transmission rod 31 stably stands in the cylinder 21 without falling down, the effect of the transmission rod 31 for transmitting vibration force can be increased, the filter sieve 2 can bear larger vibration force, the screening effect is improved, the crossbars 33 are cylindrical, and the material can be prevented from remaining on the crossbars 33.

As shown in fig. 4, a chamfer 321 is formed at the inner edge of the lower end of the connecting sleeve 32, so that the transmission rod 31 can be better inserted into the connecting sleeve 32, the connection of the transmission assembly 3 is facilitated, and the working efficiency is improved.

As shown in fig. 2 and 4, the top surface of the connection sleeve 32 is connected with a plurality of insertion posts 322, the upper end of the transmission rod 31 is provided with a plurality of insertion holes 311 for the insertion posts 322 to enter, and the engagement between the insertion holes 311 and the insertion posts 322 can better connect the transmission rod 31 and the connection sleeve 32 together, thereby improving the effect of transmitting the vibration force.

As shown in fig. 1 and 3, three support columns 11 distributed in a semicircular shape are fixedly connected to the vibration base 1, clamping discs 12 are arranged between the three support columns 11, three transverse plates 13 are fixedly connected to the circumferential surfaces of the clamping discs 12, one ends of the transverse plates 13, which are far away from the clamping discs 12, are fixedly connected with rings 14, which are sleeved on the support columns 11, adjusting bolts 15 are connected to the rings 14 in a threaded manner, the tail ends of the adjusting bolts 15 abut against the support columns 11, the adjusting bolts 15 are rotated to enable the clamping discs 12 to move up and down along the direction of the support columns 11, the clamping discs 12 can fix the installed filter sieve 2, and the filter sieve 2 is prevented from toppling under vibration force.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A sieving machine which is characterized in that: the vibrating screen comprises a vibrating seat (1), a plurality of filter screens (2) arranged on the vibrating seat (1) and a screen clamping disc capable of fixing the filter screens (2), wherein the filter screens (2) are vertically arranged in a row; the filter sieves (2) comprise annular cylinders (21) and screen meshes (22) fixedly connected to the lower ends of the cylinders (21), and the mesh sizes of the screen meshes (22) on the filter sieves (2) are sequentially reduced from top to bottom; the filter sieve (2) is also internally provided with a transmission assembly (3) capable of transmitting the vibration force generated by the vibration seat (1), the rotating assembly comprises a transmission rod (31) and a connecting sleeve (32) fixedly connected to the lower end of the transmission rod (31), and the inner diameter of the connecting sleeve (32) is the same as the diameter of the transmission rod (31); the connecting sleeve (32) is fixedly connected to the center of the screen (22), and the opening of the connecting sleeve (32) faces the lower surface of the protruding screen (22).

2. A vibratory screening machine as set forth in claim 1 wherein: the periphery of the transmission rod (31) is fixedly connected with a plurality of cross rods (33), the cross rods (33) are uniformly distributed around the axis of the transmission rod (31), and one end, far away from the transmission rod (31), of each cross rod (33) is fixedly connected with the inner wall of the cylinder (21).

3. A vibratory screening machine as set forth in claim 2 wherein: the cross bar (33) is cylindrical in whole.

4. A vibratory screening machine as set forth in claim 1 wherein: a plurality of inserting holes (311) are formed in the upper end of the transmission rod (31), and a plurality of inserting columns (322) capable of being inserted into the inserting holes (311) are fixedly connected to the inner top surface of the connecting sleeve (32).

5. A vibratory screening machine as set forth in claim 1 wherein: and a chamfer (321) is formed at the edge of the upper end of the transmission rod (31).

6. A vibratory screening machine as set forth in claim 1 wherein: a pouring opening (24) is formed in the side wall of the cylinder (21), and a sealing door (25) is arranged at the pouring opening (24).

7. A vibratory screening machine as set forth in claim 6 wherein: one end of the sealing door (25) is connected with the side wall of the cylinder (21) at the pouring opening (24), and the other end of the sealing door (25) is bolted with the side wall of the cylinder (21).

8. A vibratory screening machine as set forth in claim 7 wherein: and a sealing ring (26) is fixedly connected to the side wall of the sealing door (25) close to the pouring opening (24).