CN201161237Y

CN201161237Y - Linear vibrating screen

Info

Publication number: CN201161237Y
Application number: CNU2008200765041U
Authority: CN
Inventors: 马太生
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-11
Filing date: 2008-03-11
Publication date: 2008-12-10
Anticipated expiration: 2018-03-11

Abstract

The utility model provides a linear vibrating screen which is mainly used for the dehydrating, desliming, medium drainaging and classifying operations in the production in fields such as coal, chemical engineering, mining industry and building materials. The linear vibrating screen comprises a screen box and a vibration generator, wherein, the vibration generator consists of an electric motor, a shaft joint, a vibration generating hammer, a bearing block and shafts, the electric motor is connected with the vibration generating hammer through the shaft joint, the bearing block and the vibration generating hammer are arranged on the shaft, the vibration generating hammer is arrange at two ends of the bearing block, and shafts are connected by a gimbal; the screen box consists of two lateral wallboards, a rear baffle plate, a front guide plate and a plurality of supporting beams which are fixed together, a screen plate is arranged inside the screen box, and the screen box is provided with a bearing seat which is provided with the vibration generator. The linear vibrating screen is characterized in that the bearing seat consists of two steel elements with L-shaped cross sections, the two steel elements are arranged in a way that the horizontal planes are at the upper part and the vertical planes are at the lower part, and a plurality of strengthening ribs are fixed on the vertical plane of the steel element. The fixed form of the linear vibrating screen utilizes the bolt connection; therefore, every element is easy to dismantle and assemble and needs a small transportation and assembly space.

Description

A kind of linear vibrating screen

Technical field:

The utility model is mainly used in the operation of dehydration in the industry production such as coal, chemical industry, mining industry, building materials, desliming, de-mediated, classification.

Background technology:

At present, the various screening installations that enterprise uses, all be can not split the integral type equipment of transportation, fixedly the supporting seat volume of vibrator is huger, and weight is also heavier, no matter is in transit, still on-the-spot the installation, all need bigger place and space, the limitation that product is used produces inconvenience to enterprise.

Summary of the invention:

The utility model aims to provide that the supporting seat volume is less, weight is lighter, and integral device is detachable, install, and is convenient to a kind of linear vibrating screen of container shipping.

The realization the technical solution of the utility model is: a kind of linear vibrating screen, comprise screen box, vibrator, vibrator is by motor, shaft coupling, the exciting hammer, bearing block, axle constitutes, motor connects the exciting hammer by shaft coupling, bearing block, the exciting hammer is arranged on the axle, the exciting hammer is arranged on the two ends of bearing block, between centers connects by universal joint, screen box is by two framed side wallboards, a backboard, a front guide and the some fixing formations of brace summer, sieve plate is set in the screen box, supporting seat is set on the screen box, vibrator is set on the supporting seat, it is characterized in that supporting seat is made up of two L-shaped steel parts of cross section, these two steel part horizontal planes are last, vertical plane is being provided with down back-to-back, and some reinforcements are fixedly installed on the vertical plane of steel part.

On the framed side wallboard of described screen box stiffening plate is set, stiffening plate is the steel plate of parallelogram, and a spring of steel plate becomes with steel plate to be the outside perk of an angle of 90 degrees, and the part of perk is bolted to connection with supporting seat.

On the front-axle beam of described screen box guide plate is set, guide plate curves the dihedral plate that angle β angle is 120 degree～150 degree by a block plate.

A wherein end of the framed side wallboard of described screen box, promptly the α angle of the plate face of this end that is connected with backboard is 50 degree～90 degree.

Described fixed form all use bolting.

Fixed form of the present utility model is to connect by bolt, each parts dismounting and easy for installation, and transportation, the required place of installation are less, and the supporting seat volume is less, weight is lighter.

Description of drawings:

Fig. 1 is the front view of the utility model embodiment one.

Fig. 2 is the vertical view of Fig. 1.

Fig. 3 is the rearview of Fig. 1.

Fig. 4 is the left view of Fig. 1

Fig. 5 is the partial structurtes figure (Fig. 1 amplifies relatively) of vibrator among the utility model embodiment one.

Fig. 6 is the front view (Fig. 1 amplifies relatively) of the utility model embodiment one bottom bracket.

Fig. 7 be Fig. 6 along A-A to cutaway view.

Fig. 8 be Fig. 6 along B-B to cutaway view.

Fig. 9 is the front view (Fig. 1 amplifies relatively) of safety guard 12 among the utility model embodiment one.

Figure 10 is the left view of Fig. 9.

Figure 11 is the front view (Fig. 1 amplifies relatively) of safety guard 4 among the utility model embodiment one.

Figure 12 is the left view of Figure 11.

Figure 13 is the vertical view of Figure 11.

Figure 14 is the front view (Fig. 1 amplifies relatively) of local sieve plate among the utility model embodiment one.

Figure 15 is the vertical view (Figure 14 dwindles relatively) of Figure 14.

Figure 16 be among Figure 14 along C-C to amplification view.

Figure 17 is the front view of supporting seat among the utility model embodiment one.

Figure 18 is the left view of Figure 17.

Figure 19 is the vertical view of Figure 17.

Figure 20 is the front view of the utility model embodiment one MR medium reinforcing plate.

Figure 21 is the left view of Figure 20.

Figure 22 is the left view (front view is identical with embodiment one) of the utility model embodiment two.

Figure 23 is the front view of the utility model embodiment three.

Figure 24 is the left view (front view is identical with embodiment one) of the utility model embodiment four.

Figure 25 is the left view (front view is identical with embodiment one) of the utility model embodiment five.

Among the figure, 1, gripper shoe 2, guide plate 3, screen box 4, safety guard

5, motor 6, supporting seat 7, support 8, the back rest 9, baffle plate

10, the bearing 11 of band spring, brace summer 12, safety guard 13, axle

14, shaft coupling 15, sieve plate 16, exciting hammer 17, universal joint

18, nut 19, locking pad 20, positioning sleeve 21, bearing

22, bearing cap 23, axle 24, nut 25, split pin 26, sieve aperture

27, deadlight 28, muscle 29, stiffening plate 30, alice

The specific embodiment:

Embodiment one: Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, shown in Figure 16, present embodiment comprises screen box 3, vibrator, screen box 3 is by framed side wallboard, front guide 2, backboard 9 and middle some brace summers 11 constitute (15 positions that circle is exactly a brace summer 11 among Fig. 1 on the framed side wallboard by bolting, circle is flange and the fixing circle bolt of framed side wallboard on the brace summer, because of bolt little and close, so represent) with circle, sieve plate 15 is set in the screen box 3, (two vertical planes of supporting seat 6 are close to the both sides of framed side wallboard by bolting supporting seat 6 to be set on the framed side wallboard on the screen box 3, it is the centre that framed side wallboard is clipped in the vertical plane of supporting seat, bolt passes supporting seat and framed side wallboard simultaneously, supporting seat and framed side wallboard are fixed together), each framed side wallboard is provided with one group of supporting seat 6, fixedly installs two groups of vibrators on the supporting seat 6.

Figure 14, Figure 15, shown in Figure 16, described sieve plate 15 is to be arranged in parallel by many corrosion resistant plates, and gap (being sieve aperture 26) is set between the steel plate, and stepped bore (being used to be provided with bolt) is set on the sieve plate 15, sieve plate 15 is by being bolted on the screen box 3.

Figure 17, Figure 18, shown in Figure 19, supporting seat 6 is made up of two L-shaped steel parts of cross section, these two steel part horizontal planes are being provided with down back-to-back at last, vertical plane, five reinforcements 28 are fixedly installed on the vertical lateral surface of steel part equidistantly, several holes (hole of horizontal plane is used for being provided with the bearing block of bolt and vibrator to be fixed, and the hole of vertical plane is used for fixing with framed side wallboard) is set on the supporting seat 6.

Figure 20, shown in Figure 21, stiffening plate 29 is set on the Side fascia of described screen box 3, stiffening plate 29 is the steel plate of parallelogram, a spring of steel plate becomes with steel plate to be the outside perk of an angle of 90 degrees (being called for short alice 30), it (is on the reinforcement of end of supporting seat 6 hole to be set that alice 30 is bolted to connection with supporting seat 6, the hole also is set on the alice 30, and the hole on the alice 30 is corresponding with the hole on the reinforcement).

The rear and front end of described screen box 3 is provided with front-axle beam, the back rest 8, and guide plate 2 is set on the front-axle beam, welding gripper shoe 1 on the lower face of guide plate 2, and guide plate 2 is fixed on the front-axle beam by gripper shoe 1, and baffle plate 9 is set on the back rest 8.

Described front-axle beam guide plate 2 is to curve the dihedral plate that angle β angle is 130 degree by steel plate.

Described backboard 9 is 90 degree with the angle of sieve plate 15.

Shown in Figure 5, vibrator is by motor 5 (Y132M type), flexible coupling 14, exciting hammer 16, axle 13, axle 23, bearing block constitutes, motor 5 connects exciting hammer 16 by flexible coupling 14, bearing block, exciting hammer 16 is arranged on the axle 23, exciting hammer 16 is arranged on the two ends of bearing block, axle 13 is connected by universal joint 17 with spools 23, universal joint 17, safety guard 12 is set on the bearing block, on the exciting hammer 16 safety guard 4 is set, motor 5 is arranged on the support 7, bearing block is by being bolted to the top of supporting seat 6, and a supporting seat 6 is provided with two bearing blocks, four exciting hammers 16.

Vibrator is provided with two groups, requires the two motors direction of rotation opposite.

Embodiment two: shown in Figure 22, the difference of present embodiment and embodiment one is, increase a wallboard, it is deadlight 27, a supporting seat 6 is set on the deadlight 27, on the supporting seat 6 bearing block is set, three supporting seats 6, six bearing blocks, 12 excitings hammers 16 are set altogether, other structure is identical with embodiment one.

Embodiment three: shown in Figure 23, and a wherein end of the screen box framed side wallboard of present embodiment, promptly the α angle of the plate face of this end that is connected with backboard is 70 degree, and backboard 9 is 110 degree with the angle of sieve plate 15, and other structure is identical with embodiment one.

Embodiment four: shown in Figure 24, the difference of present embodiment and embodiment two is that four wallboards, four supporting seats 6, eight bearing blocks, 16 excitings hammers 16 are set, and other structure is identical with embodiment one.

Embodiment five: shown in Figure 25, the difference of present embodiment and embodiment two is that five wallboards, five supporting seats 6, ten bearing blocks, 20 excitings hammers 16 are set, and motor 5 is separately positioned on the both sides of screen box 3, and other structure is identical with embodiment one.

Illustrate:

1, the fixed form of the various embodiments described above is all used bolting.

2, screen box of the present utility model can increase a wallboard with client's increase in demand, promptly produces a screen box, and supporting seat, bearing block, exciting are hammered into shape with the corresponding increase of the increase of wallboard.

3, supporting seat can adopt monoblock cast to become described structure; Also can adopt the welding of two block plates to be 90 degree, reinforcement is welded on the outside of steel plate.

Claims

1, a kind of linear vibrating screen, comprise screen box, vibrator, vibrator is by motor, shaft coupling, the exciting hammer, bearing block, axle constitutes, motor connects the exciting hammer by shaft coupling, bearing block, the exciting hammer is arranged on the axle, the exciting hammer is arranged on the two ends of bearing block, between centers connects by universal joint, screen box is by two framed side wallboards, a backboard, a front guide and the some fixing formations of brace summer, sieve plate is set in the screen box, on the framed side wallboard of screen box supporting seat is set, vibrator is set on the supporting seat, it is characterized in that supporting seat is made up of two L-shaped steel parts of cross section, these two steel part horizontal planes are last, vertical plane is being provided with down back-to-back, and some reinforcements are fixedly installed on the vertical plane of steel part.

2, a kind of linear vibrating screen according to claim 1 is characterized in that described fixed form all uses bolting.

3, a kind of linear vibrating screen according to claim 1, it is characterized in that on the framed side wallboard of described screen box stiffening plate being set, stiffening plate is the steel plate of parallelogram, and a spring of steel plate becomes with steel plate to be the outside perk of an angle of 90 degrees, and the part of perk is bolted to connection with supporting seat.

4, a kind of linear vibrating screen according to claim 1 is characterized in that on the front-axle beam of described screen box front guide being set, and front guide curves the dihedral plates that angle β angle is 120 degree～150 degree by a block plate.

5, a kind of linear vibrating screen according to claim 1 is characterized in that the wherein end of the framed side wallboard of described screen box, and promptly the α angle of the plate face of this end that is connected with backboard is 50 degree～90 degree.

6,, it is characterized in that described α angle is 70 degree according to claim 1 and 5 described a kind of linear vibrating screens.

7, a kind of linear vibrating screen according to claim 1, the angle that it is characterized in that described backboard and sieve plate are 90 degree～130 degree.