CN212441999U

CN212441999U - Rocker type double-layer vibrating screen

Info

Publication number: CN212441999U
Application number: CN202020758040.3U
Authority: CN
Inventors: 刘超
Original assignee: Tianjin Chaoneng Building Materials Co ltd
Current assignee: Tianjin Chaoneng Building Materials Co ltd
Priority date: 2020-05-10
Filing date: 2020-05-10
Publication date: 2021-02-02
Anticipated expiration: 2030-05-10

Abstract

A rocker type double-layer vibrating screen is characterized by comprising a support frame (1), an upper layer frame screen (3) and a lower layer frame screen (4), wherein four lifting lugs A (1-1) are symmetrically and fixedly arranged on the front and back of the lower part of an upper cross beam of the support frame (1), four lifting lugs B (3-1) are symmetrically and fixedly arranged on the upper edge of the upper layer frame screen (3) along the front and back sides of the upper part, the lifting lugs A (1-1) and the lifting lugs B (3-1) are vertically and correspondingly arranged, the lifting lugs A (1-1) and the lifting lugs B (3-1) are rotatably connected through a swing rod (6) and a bolt (17), four lifting lugs C (3-2) are symmetrically and fixedly arranged on the lower edge of the upper layer frame screen (3) along the front and back sides of the lower part, four lifting lugs D (4-1) are symmetrically and fixedly arranged on the upper edge of the lower layer, the lifting lug C (3-2) and the lifting lug D (4-1) are arranged up and down correspondingly, and the lifting lug C (3-2) and the lifting lug D (4-1) are rotatably connected through a swinging rod (6) and a pin bolt (17).

Description

Rocker type double-layer vibrating screen

Technical Field

The utility model belongs to the technical field of the shale shaker for the concrete gravel field, concretely relates to rocker-type double-deck shale shaker.

Background

At present, most of double-layer vibrating screens adopted in concrete gravel places on the market are vibrating screens with double-layer vibrating screen meshes under the notice number CN208627792U, the vibrating screens vibrate up and down in a reciprocating manner by up-and-down vibration of a vibrating machine and compression and stretching of a spring, and the vibrating screens have the following problems: the vibrating machine can lead to being passed the thing of being sieved to beat from top to bottom in the shale shaker at vibration process from top to bottom, is unfavorable for being sieved the sieve of thing in the shale shaker and picks up, can only be in the shale shaker by the thing of being sieved down to roll down under the effect of its gravity along the decurrent component force on shale shaker inclined plane in the shale shaker simultaneously, is in addition by the thing of being sieved and beats from top to bottom in the shale shaker to lead to being sieved the thing and roll the speed of falling slowly, easily pile up, weakened the work efficiency of shale shaker.

A few concrete gravel fields adopt the dustproof vibrating screen with the bulletin number of CN207357568U, the vibrating screen only has one layer of vibrating screen, one-time grading screening cannot be realized, and only the gravel filtered for the first time can be placed into other vibrating screens to be subjected to secondary screening or screen replacement for secondary screening, so that the labor intensity of operators is increased, the working efficiency is reduced, and the economic benefit of enterprises is not facilitated.

In order to overcome the technical problems, the applicant considers that the research of the rocker type double-layer vibrating screen has necessary practical significance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rocker-type double-deck shale shaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

Preferably, the upper frame sieve (3) right-hand member is fixed and is equipped with export (7), lower frame sieve (4) right-hand member is fixed and is equipped with down export (8), go up export (7) and export (8) down and be flat arc fretwork rectangle structure, export (8) are shorter than last export (7) down, it has greatly connect hopper (10) to go up export (7) below to shelve, export (8) below has shelved and has connect hopper (9) for a short time, dust receiving device (5) have shelved under lower frame sieve (4), dust receiving device (5) left end height right-hand member is low, dust receiving device (5) length and width are the same with the length and the width of lower frame sieve (4).

Preferably, a transverse mounting plate (18) is fixedly arranged above the inner side of the left end of the upper-layer frame screen (3), a double-headed motor (13) is mounted on the transverse mounting plate (18), two output ends of the double-headed motor (13) are fixedly connected with a crankshaft (14), the outer side end of the crankshaft (14) is rotatably connected with a left end bearing seat (19) of a rocker (11) through a bearing (15), and two ends of the rocker (11) are manufactured into an L shape and provided with clamping pin holes (11-1).

Preferably, copper sleeve seats (12) are symmetrically arranged on the upper portion of the front portion and the rear portion of the right end of the lower-layer frame sieve (4), copper sleeves (16) are arranged in the copper sleeve seats (12) in an interference mode, inner rings of the copper sleeves (16) are in clearance transition connection with one L-shaped end of a rocker (11), and clamping pins (20) are inserted in clamping pin holes (11-1).

Preferably, a funnel (2) is fixedly arranged at the left end of the support frame (1), the funnel (2) is of a large-size hollow structure and a small-size hollow structure, and the outlet position of the lower end of the funnel (2) is located at the right side of a double-head motor (13) below by 20-30 mm.

Preferably, a certain included angle is formed between the upper cross beam of the support frame (1) and the horizontal ground, and the upper cross beam of the support frame (1) is parallel to the upper-layer frame sieve (3) and the lower-layer frame sieve (4).

Preferably, the diameter of the bottom screen mesh of the upper-layer frame screen (3) is larger than that of the bottom screen mesh of the lower-layer frame screen (4).

Compared with the prior art, the utility model provides a rocker-type double-deck shale shaker possesses following beneficial effect:

need not to install the bobbing machine, also need not to install the spring, also can not do the vertical runout by the sieve thing in the shale shaker, be favorable to being picked up by the sieve of sieve thing in the shale shaker, double-end motor (13) drive bent axle (14) rotate, thereby make rocker (11) drive lower floor frame sieve (4) left and right reciprocating vibration, also drive upper strata frame sieve (3) left and right reciprocating vibration under the inertial force effect of lower floor frame sieve (4) left and right reciprocating vibration, thereby with higher speed by the roll speed of sieve thing in the reel, be difficult for piling up, the work efficiency of shale shaker has been improved.

Twice screening can be realized by one-time operation, and objects falling from the screening do not need to be screened secondarily, so that the labor intensity of operators is reduced, the working efficiency is improved, and the economic benefit of enterprises is facilitated.

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, do not constitute a limitation of the invention, in which:

fig. 1 is the front schematic view of the rocker-type double-deck vibrating screen provided by the utility model.

Fig. 2 is the utility model provides a rocker-type double-deck shale shaker back sketch.

Fig. 3 is a schematic combined perspective view of the support frame (1) and the funnel (2) in the rocker-type double-deck vibrating screen provided by the present invention.

Fig. 4 is a combined three-dimensional schematic view of the upper frame screen (3), the upper outlet (7), the double-head motor (13), the crankshaft (14) and the transverse mounting plate (18) in the rocker-type double-layer vibrating screen provided by the utility model.

Fig. 5 is a combined three-dimensional schematic view of the lower frame screen (4) and the lower outlet (8) in the rocker-type double-layer vibrating screen provided by the utility model.

Fig. 6 is a schematic diagram of the explosion of the rocker (11) and the bayonet lock (20) in the rocker-type double-deck vibrating screen provided by the present invention.

Fig. 7 is a schematic view of a three-dimensional structure of the dust receiving device (5) in the rocker-type double-layer vibrating screen provided by the utility model.

Fig. 8 is a schematic view of a three-dimensional structure of the oscillating rod (6) in the rocker-type double-deck vibrating screen provided by the present invention.

Fig. 9 is a schematic view of a three-dimensional structure of the pin (17) in the rocker-type double-deck vibrating screen of the present invention.

Fig. 10 is a schematic view of the three-dimensional structure of the small receiving hopper (9) in the rocker-type double-deck vibrating screen provided by the present invention.

Fig. 11 is a schematic view of the three-dimensional structure of the large receiving hopper (10) in the rocker-type double-deck vibrating screen provided by the present invention.

Fig. 12 is a schematic view of the structure of the rocker (11), the copper bush seat (12), the double-headed motor (13), the crankshaft (14), the bearing (15) and the copper bush (16) assembled on the plane in the rocker-type double-deck vibrating screen according to the present invention.

Fig. 13 is an explosion schematic diagram of an assembly structure of the lifting lug a (1-1), the lifting lug B (3-1), the swing rod (6) and the pin bolt (17) in the rocker-type double-layer vibrating screen provided by the utility model.

Fig. 14 is an explosion schematic diagram of an assembly structure of the lifting lug C (3-2), the lifting lug D (4-1), the swing rod (6) and the pin bolt (17) in the rocker-type double-layer vibrating screen provided by the utility model.

In the figure: support frame (1), lug A (1-1), funnel (2), upper frame sieve (3), lug B (3-1), lug C (3-2), lower floor's frame sieve (4), lug D (4-1), dust receiving device (5), swinging arms (6), go up export (7), export (8) down, little hopper (9) that connects, greatly connect hopper (10) rocker (11), card pinhole (11-1), copper sheathing seat (12), double-end motor (13), bent axle (14), bearing (15), copper sheathing (16), cotter (17), horizontal mounting panel (18), bearing frame (19), bayonet lock (20).

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-14, the present invention provides a technical solution:

a rocker type double-layer vibrating screen is characterized by comprising a supporting frame 1, an upper layer frame screen 3 and a lower layer frame screen 4, four lifting lugs A1-1 are symmetrically fixed at the front and the back below the upper beam of the support frame 1, four lifting lugs B3-1 are symmetrically fixed at the front and the back sides above the upper edge of the upper layer frame screen 3, the lifting lug A1-1 and the lifting lug B3-1 are arranged up and down correspondingly, the lifting lug A1-1 and the lifting lug B3-1 are rotatably connected through a swinging rod 6 and a bolt 17, four lifting lugs C3-2 are symmetrically fixed on the front side and the rear side of the lower edge of the upper layer frame screen 3, four lifting lugs D4-1 are symmetrically and fixedly arranged on the upper edge of the lower layer frame screen 4 at the front side and the rear side, the lifting lug C3-2 and the lifting lug D4-1 are arranged correspondingly up and down, and the lifting lug C3-2 and the lifting lug D4-1 are rotatably connected through a swinging rod 6 and a bolt 17.

The utility model discloses, in the preferred embodiment, the fixed export 7 that is equipped with of 3 right-hand members of upper frame sieve, the fixed export 8 that is equipped with down of 4 right-hand members of lower frame sieve, it is flat form arc fretwork rectangle structure with export 8 down to go up export 7, export 8 is shorter than last export 7 down, it connects hopper 10 greatly to have shelved in 7 below of going up export, export 8 below has shelved and has connect hopper 9 for a short time down, shelved under 4 frame sieve of lower frame sieve has dust receiving device 5, the high right-hand member in 5 left ends of dust receiving device is low, 5 length of dust receiving device and width are the same with the length and the width of lower frame sieve 4.

The utility model discloses, in the preferred embodiment, the fixed horizontal mounting panel 18 that is provided with in the inboard top of 3 left ends of upper frame sieves, install double-end motor 13 on the horizontal mounting panel 18, two output fixedly connected with bent axles 14 of double-end motor 13, bent axle 14 outside end is rotated through

bearing

15 and 11 left end bearing housing 19 of rocker and is connected, the L shape is makeed into to 11 two one ends of rocker and is equipped with card pinhole 11-1.

The utility model discloses, in the preferred embodiment, the symmetry is equipped with copper sheathing seat 12 around the right-hand member top of lower floor frame sieve 4, the interference is provided with copper sheathing 16 in the copper sheathing seat 12, the one end clearance transitional coupling of copper sheathing 16 inner circle and rocker 11L shape, bayonet lock 20 has been interpolated in the bayonet lock hole 11-1.

The utility model discloses, in the preferred embodiment, 1 left end of support frame is fixed and is set up a funnel 2, funnel 2 is big-end-up's hollow out construction, 2 lower extreme exit positions of funnel are located below double-end motor 13 right side 20-30mm, guarantee that the grit of 2 lower extreme export whereabouts of funnel can all fall into upper frame sieve 3.

The utility model discloses, preferred embodiment, have certain contained angle between 1 entablature of support frame and the level ground, 1 entablature of support frame is parallel to each other with upper frame sieve 3 and 4 three of lower frame sieves.

The utility model discloses, in the preferred embodiment, 3 bottom screen hole diameters of upper frame sieve are big than 4 bottom screen hole diameters of lower frame sieve.

The utility model discloses a theory of operation and use flow are as follows:

the double-end motor 13 is started, the double-end motor 13 drives the crankshaft 14 to rotate, the crankshaft 14 drives the rocker 11 to do left-right reciprocating vibration, so that the rocker 11 drives the lower-layer frame sieve 4 to do left-right reciprocating vibration, and the upper-layer frame sieve 3 also does left-right reciprocating vibration under the action of the inertia acting force of the left-right reciprocating vibration of the lower-layer frame sieve 4, and the working purpose of the rocker type double-layer vibrating sieve is achieved.

The sand and stone which are screened and retained by the upper layer frame screen 3 roll down along the inclined plane and fall into the large receiving hopper 10 through the upper outlet 7, and the first layer screening task is completed.

The grit that is screened off by upper frame sieve 3 falls into 4 internal diameters of lower floor's frame sieves screening for the second time, and the grit that is screened and is stayed by lower floor's frame sieve 4 rolls along its inclined plane and falls into in little hopper 9 through export 8 down, accomplishes the second floor and sieves the task.

The small-particle sand and dust screened by the lower frame screen 4 fall into the dust receiving device 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rocker type double-layer vibrating screen is characterized by comprising a support frame (1), an upper layer frame screen (3) and a lower layer frame screen (4), wherein four lifting lugs A (1-1) are symmetrically and fixedly arranged on the front and back of the lower part of an upper cross beam of the support frame (1), four lifting lugs B (3-1) are symmetrically and fixedly arranged on the upper edge of the upper layer frame screen (3) along the front and back sides of the upper part, the lifting lugs A (1-1) and the lifting lugs B (3-1) are vertically and correspondingly arranged, the lifting lugs A (1-1) and the lifting lugs B (3-1) are rotatably connected through a swing rod (6) and a bolt (17), four lifting lugs C (3-2) are symmetrically and fixedly arranged on the lower edge of the upper layer frame screen (3) along the front and back sides of the lower part, four lifting lugs D (4-1) are symmetrically and fixedly arranged on the upper edge of the lower layer, the lifting lug C (3-2) and the lifting lug D (4-1) are arranged up and down correspondingly, and the lifting lug C (3-2) and the lifting lug D (4-1) are rotatably connected through a swinging rod (6) and a pin bolt (17).

2. The rocker-type double-deck vibrating screen of claim 1, wherein: the upper frame sieve (3) right-hand member is fixed and is equipped with export (7), export (8) under lower frame sieve (4) right-hand member is fixed and is equipped with, export (7) and export (8) down are flat arc fretwork rectangle structure, export (8) are shorter than last export (7) down, it has greatly connect hopper (10) to shelve to go up export (7) below, export (8) below has shelved and has connect hopper (9) for a short time down, dust receiving device (5) have shelved under lower frame sieve (4), dust receiving device (5) left end height right-hand member is low, dust receiving device (5) length and width are the same with the length and the width of lower frame sieve (4).

3. The rocker-type double-deck vibrating screen of claim 1, wherein: the upper-layer frame sieve is characterized in that a transverse mounting plate (18) is fixedly arranged above the inner side of the left end of the upper-layer frame sieve (3), a double-end motor (13) is installed on the transverse mounting plate (18), two output ends of the double-end motor (13) are fixedly connected with a crankshaft (14), the outer side end of the crankshaft (14) is rotatably connected with a left end bearing seat (19) of a rocker (11) through a bearing (15), two ends of the rocker (11) are made into an L shape and provided with clamping pin holes (11-1), copper sleeve seats (12) are symmetrically arranged on the front and back of the upper side of the right end of the lower-layer frame sieve (4), copper sleeves (16) are arranged in the copper sleeve seats (12) in an interference mode, the inner ring of each copper sleeve (16) is in transition connection with one end gap of the L shape of the rocker (.

4. The rocker-type double-deck vibrating screen of claim 1, wherein: the funnel (2) is fixedly arranged at the left end of the support frame (1), the funnel (2) is of a large-end-up hollow-out structure, and the outlet position of the lower end of the funnel (2) is located at the right side of the lower double-end motor (13) by 20-30 mm.

5. The rocker-type double-deck vibrating screen of claim 1, wherein: a certain included angle is formed between the upper cross beam of the support frame (1) and the horizontal ground, and the upper cross beam of the support frame (1) is parallel to the upper layer frame sieve (3) and the lower layer frame sieve (4).

6. The rocker-type double-deck vibrating screen of claim 1, wherein: the diameter of the bottom screen mesh of the upper layer frame screen (3) is larger than that of the bottom screen mesh of the lower layer frame screen (4).