CN214132683U - Spring supporting device for vibrating screen - Google Patents

Abstract

The utility model relates to the technical field of vibrating screens, and discloses a spring supporting device for a vibrating screen, which comprises a base mechanism and a supporting mechanism arranged on the base mechanism, wherein the top end of the supporting mechanism is connected with a vibrating mechanism; the supporting mechanism comprises four springs and fixing assemblies, the bottom ends of the four springs are connected to the top surface of the base mechanism, the fixing assemblies are mounted at the top ends of the four springs, and the top surface of each fixing assembly is connected with the bottom surface of the vibration mechanism; the fixed component comprises a sliding groove, a connecting rod, a clamping sleeve, a pressure spring and a fixed block, the sliding groove is formed in the bottom surface of the vibrating mechanism, the connecting rod is installed in the sliding groove, the clamping sleeve is sleeved on the outer surface of the connecting rod, and the pressure spring is arranged on the outer surface of the connecting rod in a surrounding mode. The utility model discloses a supporting mechanism's setting, the vibration scope of effectual injecing the vibration box of ability can also improve the efficiency when changing the spring simultaneously.

Description

Spring supporting device for vibrating screen

Technical Field

The utility model relates to a shale shaker technical field specifically is a spring support device for shale shaker.

Background

The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration locus is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights. And the curve shape of the motion trail of the screen surface can be changed and the motion trail of the materials on the screen surface can be changed by adjusting the space phase angle of the upper and lower heavy hammers.

The vibrating screen is in the vibration of the in-process that uses appearance by a relatively large margin easily, leads to the material on the vibrating screen to appear shaking off the phenomenon easily, and then leads to the screening effect of material relatively poor, and the step when changing supporting mechanism is comparatively loaded down with trivial details, therefore we have released a spring supporting device for vibrating screen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spring support device for shale shaker has solved prior art well vibration range big, does not utilize the problem of changing supporting mechanism.

In order to solve the above problem, the utility model adopts the following technical scheme: a spring supporting device for a vibrating screen comprises a base mechanism and a supporting mechanism arranged on the base mechanism, wherein the top end of the supporting mechanism is connected with a vibrating mechanism;

the supporting mechanism comprises four springs and fixing assemblies, the bottom ends of the four springs are connected to the top surface of the base mechanism, the fixing assemblies are mounted at the top ends of the four springs, and the top surface of each fixing assembly is connected with the bottom surface of the vibration mechanism;

the fixed subassembly includes spout, connecting rod, cutting ferrule, pressure spring and fixed block, the spout is seted up the basal surface of vibration mechanism, install in the spout the connecting rod, the cutting ferrule cup joints the surface of connecting rod, the surface ring of connecting rod is equipped with the pressure spring, the both ends of pressure spring respectively with the cutting ferrule with the inner wall of spout is connected, the fixed block joint in the basal surface of cutting ferrule, the basal surface of fixed block with the top of spring is connected.

Preferably, the base mechanism includes base, a supporting bench, collects box, limiting plate and stopper, the top surface installation of base prop up supporting bench, prop up supporting bench's top surface and place collect the box, collect the both sides of box and all install the limiting plate, prop up supporting bench and all install the both sides on surface the stopper, two the top of stopper all runs through to two the top surface of limiting plate.

Preferably, the vibration mechanism comprises a vibration box, a first vibrator, a second vibrator and a screening plate, four corners of the bottom surface of the vibration box are respectively connected with the four fixing assemblies, the first vibrator is mounted on one side of the vibration box, the second vibrator is mounted on the other side of the vibration box, and the screening plate is mounted in an inner cavity of the vibration box.

Preferably, the bottom end of the spring is connected to the top surface of the support table.

Preferably, the sliding grooves are formed in the bottom surface of the vibration box, and the number of the sliding grooves is four.

Preferably, the collection cassette is located directly below the screening plate, the top surface of the collection cassette being larger than the bottom surface of the screening plate.

The beneficial effects of the utility model are that, through supporting mechanism's setting, when the vibration box in the vibration, receive the injecing of spring and fixed subassembly, make the vibration box obtain certain supporting role and restrict the vibration scope of vibration box, pour it and carry out change again to it after collecting the inside material of box and filling with it, after damage appears in supporting mechanism, at first take out the cutting ferrule that will connect the fixed block from the inside of fixed block, after dismantling four fixed blocks are whole, and change the spring, when the vibration scope of injecing the vibration box, efficiency when changing the spring can also be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic top view of a support platform of the present invention;

fig. 3 is a schematic perspective view of the vibrating box of the present invention;

fig. 4 is a schematic top view of the vibrating box of the present invention;

fig. 5 is an enlarged schematic view of the position a of the present invention.

The reference numbers in the figures illustrate: 1. a base; 2. a support table; 3. a collection box; 4. a limiting plate; 5. a limiting block; 6. a spring; 7. a fixing assembly; 71. a chute; 72. a connecting rod; 73. a card sleeve; 74. a pressure spring; 75. a fixed block; 8. a vibrating box; 9. a first vibrator; 10. a second vibrator; 11. and (4) screening the plate.

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.

Referring to fig. 1-5, a spring supporting device for a vibrating screen comprises a base mechanism and a supporting mechanism arranged on the base mechanism, wherein the top end of the supporting mechanism is connected with a vibrating mechanism;

the supporting mechanism comprises four springs 6 and fixing components 7, the bottom ends of the four springs 6 are fixedly connected to the top surface of the base mechanism, the top ends of the four springs 6 are fixedly provided with the fixing components 7, and the top surface of each fixing component 7 is connected with the bottom surface of the vibration mechanism;

the fixing component 7 comprises a sliding groove 71, a connecting rod 72, a clamping sleeve 73, a pressure spring 74 and a fixing block 75, the sliding groove 71 is arranged on the bottom surface of the vibration mechanism, the connecting rod 72 is fixedly installed in the sliding groove 71, the clamping sleeve 73 is sleeved on the outer surface of the connecting rod 72 in a sliding mode, the pressure spring 74 is arranged on the outer surface of the connecting rod 72 in a surrounding mode, two ends of the pressure spring 74 are respectively connected with the clamping sleeve 73 and the inner wall of the sliding groove 71, the fixing block 75 is movably clamped on the bottom surface of the clamping sleeve 73, and the bottom surface of the fixing block 75 is connected with the top end of the spring 6.

Wherein, the base mechanism includes base 1, prop up supporting bench 2, collect box 3, limiting plate 4 and stopper 5, base 1's the top fixed mounting brace table 2 that pushes up, prop up supporting bench 2's the top and place and collect box 3, collect the equal fixed mounting limiting plate 4 in both sides of box 3, prop up supporting bench 2 and push up the equal fixed mounting stopper 5 in both sides of surface, the top of two stoppers 5 all runs through to the top surface of two limiting plates 4, be convenient for better fix the collection box 3 that props up supporting bench 2 top surface, better limited effect has been reached.

Wherein, vibration mechanism includes vibration box 8, first vibrator 9, second vibrator 10 and screening board 11, and four corners of 8 basal surfaces of vibration box are connected with four fixed subassemblies 7 respectively, and the first vibrator 9 of one side fixed mounting of vibration box 8, the opposite side fixed mounting second vibrator 10 of vibration box 8, the inner chamber of vibration box 8 is fixed to be cup jointed screening board 11.

Wherein, the bottom of spring 6 is connected with the top surface of propping up supporting bench 2, has realized fixing spring 6 at the top surface of propping up supporting bench 2, has reached better linkage effect.

The sliding grooves 71 are formed in the bottom surface of the vibration box 8, and the number of the sliding grooves 71 is four, so that the supporting mechanism can be conveniently and better fixed on the bottom surface of the vibration box 8, and a better supporting effect is achieved.

Wherein, collect box 3 and be located screening board 11 under, the top surface of collecting box 3 is greater than the basal surface of screening board 11, the inside of box 3 is collected to the better material that makes after the interior screening of vibration box 8 of messenger can get into smoothly of being convenient for.

When the vibrating box is in operation, the first vibrator 9 and the second vibrator 10 are firstly connected with an external fixing device, then the collecting box 3 is placed on the top surface of the supporting platform 2, the limiting block 5 is inserted into the limiting groove on the limiting plate 4, so that the position of the collecting box 3 is fixed, then materials needing to be subjected to vibration screening are placed in the vibrating box 8 and are screened under the action of the screening plate 11, then the first vibrator 9 and the second vibrator 10 are opened, so that the vibrating box 8 is subjected to high-frequency vibration under the action of the first vibrator 9 and the second vibrator 10, the materials with the hole diameter smaller than that of the screening plate 11 are discharged and enter the collecting box 3, when the vibrating box 8 vibrates, the vibrating box 8 is limited by the spring 6 and the fixing component 7, so that the vibrating box 8 has a certain supporting effect and limits the vibration range of the vibrating box 8, pour it out and carry out change again to it after collecting the inside material of box 3 and filling up, after damage appears in supporting mechanism, at first take out the cutting ferrule 73 of connecting fixed block 75 from the inside of fixed block 75, after dismantling four fixed blocks 75 are whole, change spring 6 for the efficiency that supporting mechanism changed obtains effectual improvement.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A spring supporting device for a vibrating screen is characterized by comprising a base mechanism and a supporting mechanism arranged on the base mechanism, wherein the top end of the supporting mechanism is connected with a vibrating mechanism;

the supporting mechanism comprises four springs (6) and fixed assemblies (7), the bottom ends of the four springs (6) are connected to the top surface of the base mechanism, the fixed assemblies (7) are mounted at the top ends of the four springs (6), and the top surface of each fixed assembly (7) is connected with the bottom surface of the vibration mechanism;

fixed subassembly (7) include spout (71), connecting rod (72), cutting ferrule (73), pressure spring (74) and fixed block (75), spout (71) are seted up the basal surface of vibration mechanism, install in spout (71) connecting rod (72), cutting ferrule (73) cup joint the surface of connecting rod (72), the surface ring of connecting rod (72) is equipped with pressure spring (74), the both ends of pressure spring (74) respectively with cutting ferrule (73) with the inner wall of spout (71) is connected, fixed block (75) joint in the basal surface of cutting ferrule (73), the basal surface of fixed block (75) with the top of spring (6) is connected.

2. The spring supporting device for the vibrating screen is characterized in that the base mechanism comprises a base (1), a supporting table (2), a collecting box (3), limiting plates (4) and limiting blocks (5), the supporting table (2) is installed on the top surface of the base (1), the collecting box (3) is placed on the top surface of the supporting table (2), the limiting plates (4) are installed on two sides of the collecting box (3), the limiting blocks (5) are installed on two sides of the top surface of the supporting table (2), and the top ends of the two limiting blocks (5) penetrate through the top surfaces of the two limiting plates (4).

3. A spring support device for a vibrating screen according to claim 2, wherein the vibrating mechanism comprises a vibrating box (8), a first vibrator (9), a second vibrator (10) and a screening plate (11), four corners of the bottom surface of the vibrating box (8) are respectively connected with four fixing components (7), the first vibrator (9) is installed at one side of the vibrating box (8), the second vibrator (10) is installed at the other side of the vibrating box (8), and the screening plate (11) is installed in the inner cavity of the vibrating box (8).

4. A spring support device for a vibrating screen according to claim 2, characterized in that the bottom end of the spring (6) is connected to the top surface of the support table (2).

5. A spring support device for vibrating screens according to claim 3, characterised in that the runners (71) open at the bottom surface of the vibrating box (8) and the number of runners (71) is four.

6. A spring support device for a vibrating screen according to claim 3, wherein the collecting box (3) is located directly below the screening plate (11), the top surface of the collecting box (3) being larger than the bottom surface of the screening plate (11).

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