CN221046598U - Linear vibrating screen with adjustable vibrating direction - Google Patents

Abstract

The utility model discloses a linear vibrating screen with an adjustable vibrating direction, relates to the technical field of vibrating screens, and aims to solve the problems that the use is inconvenient and flexible, the blanking speed is low, and the whole screening and blanking efficiency is reduced, and the technical scheme is as follows: the novel rubber spring fixing device comprises a base, wherein three rubber springs are fixed at two opposite edges of the upper side of the base, and a bracket is fixed on the upper side of the middle two rubber springs. According to the utility model, the first lifting rod and the second lifting rod are respectively arranged at the two ends of the lower side of the screen body, so that the two ends of the screen body can be lifted up and down as required, the vibration direction of the screen body is adjusted, the use is more convenient and flexible, the angle of the plate body can be changed according to the height of the end part of the screen body by arranging the two plate bodies at the two ends of the screen body, the end part of the screen body can be opened or closed by the plate body, the screen body is better suitable for loading and unloading materials, and the integral screening and unloading efficiency is improved.

Description

Linear vibrating screen with adjustable vibrating direction

Technical Field

The utility model belongs to the field of vibrating screens, and particularly relates to a linear vibrating screen with an adjustable vibrating direction.

Background

The vibrating screen is a screening machine which is widely applied to industries such as coal and the like and is used for classifying, washing, dehydrating and removing medium of materials. The linear vibrating screen has the advantages of high production efficiency, good grading effect, convenience in maintenance and the like. During operation, the dynamic performance of the vibrating screen directly affects screening efficiency and service life. The vibrating screen uses vibration motor excitation as a vibration source to make the material be thrown up on the screen mesh and move forward in a straight line, the material uniformly enters the feed inlet of the screening machine from the feeder, and oversize materials and undersize materials with a plurality of specifications are produced through the multi-layer screen mesh and are respectively discharged from respective outlets. The method is widely used in industries such as mines, coal, smelting, building materials, refractory materials, light industry, chemical industry and the like.

The patent application with the publication number of CN213644876U discloses a linear vibrating screen with adjustable amplitude and vibrating direction angle, which comprises a main screen body, a screen surface, a frame, a rubber spring, a spring support and a vibrating motor, wherein the main screen body consists of a side plate, a reinforced tubular beam, a supporting beam, a discharge hole, a motor support, a rear baffle and a main beam. The main beam, the reinforced pipe beam, the supporting beam, the discharge hole, the rear baffle, the motor support and the spring support are fixed on the side plates through bolts, the two vibrating motors are respectively installed on the motor supports on the two sides, the main screen body is connected with the frame through rubber springs, and the frame is fixed on the ground through foundation bolts. Through changing the size of rubber spring, can change the amplitude of main screen frame, through changing the fixed position of bolt on vibrating motor and the motor support, can change the contained angle of vibration direction and sieve face, realize the regulation to amplitude and vibration direction angle, make the shale shaker can adapt to different operating modes, guarantee good screening effect, easy operation is effective reliable.

The above-mentioned application is through changing the vibration direction of rubber spring and vibrating motor's position thereby changing, but all need to carry out dismouting change to it and adjust, and is more troublesome, and convenient and flexible inadequately uses, and in addition, the screen frame of above-mentioned equipment belongs to the horizontality, has consequently changed the vibration direction, but the unloading speed is slower, has reduced holistic screening unloading efficiency.

In summary, the present utility model provides a linear vibrating screen with an adjustable vibrating direction to solve the above problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the linear vibrating screen with the adjustable vibrating direction, which has the advantages that the two ends of the screen body can be lifted up and down as required by arranging the first lifting rod and the second lifting rod at the two ends of the lower side of the screen body respectively, so that the adjustment of the vibrating direction of the screen body is finished, the use is more convenient and flexible, the two ends of the screen body are provided with two plate bodies, the angle of the plate bodies can be changed according to the height of the end part of the screen body, the opening or closing of the end part of the screen body by the plate bodies is realized, the linear vibrating screen is better suitable for loading and unloading materials, the integral screening and unloading efficiency is improved, the position of the plate bodies after the adjustment is positioned by utilizing the positioning assembly, and the stability of the plate bodies is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The linear vibrating screen with the adjustable vibrating direction comprises a base, wherein three rubber springs are fixed at two opposite edges of the upper side of the base, a bracket is fixed on the upper sides of two rubber springs in the middle, expansion plates are fixed on the upper sides of four rubber springs at two ends, a screen body is matched between the upper ends of the two brackets in a rotating way, and a vibrating motor is arranged on one side of the screen body;

The upper ends of the four expansion plates are respectively in running fit with two ends of two opposite sides of the sieve body, two plate bodies are respectively in running fit with two ends of the sieve body, a positioning assembly is arranged between the plate bodies and the end parts of the sieve body, sliding grooves are respectively formed in two opposite ends of the lower side of the sieve body, a first lifting rod and a second lifting rod are respectively in sliding and running fit with the sliding grooves, a connecting pipe is fixed between the first lifting rod and the second lifting rod, a driving assembly is arranged inside the connecting pipe and the first lifting rod, and a first spring is fixed between the lower end of the first lifting rod and the lower end of the second lifting rod and the upper side of the base.

Through adopting above-mentioned technical scheme, through the rubber spring that sets up, first spring, make vibrating motor carry out vibration screening when driving the screen frame, rubber spring and first spring are buffering it, reduce noise, it is undulant little to cross the resonance zone, the motion is more stable, set up first lifter and second lifter respectively at the both ends of screen frame downside, and utilize the second lifter to shorten in step when the extension of drive assembly drive first lifter, otherwise with the processing, realize that the both ends of screen frame can go up and down as required, thereby accomplish the regulation to screen frame vibration direction, it is more convenient to use, and utilize locating component to fix a position the plate body at screen frame both ends, make the one end of screen frame be in higher end when, the plate body is closed the higher end of screen frame, when the one end of screen frame is in lower end, the lower end of plate body and screen frame is in flush state, thereby the better material to the screen frame carries out the unloading.

The utility model is further provided with: the positioning assembly comprises a rectangular plate fixed on one side of the end part of the screen body, two through holes respectively formed in the middle of the rectangular plate and the middle of one side of the end part of the screen body, a sliding rail arranged on one side of the plate body, a cylinder body slidingly matched with the middle of one side of the plate body, a push plate fixed on one end of the cylinder body, and a second spring fixed between the push plate and the sliding rail.

Through adopting above-mentioned technical scheme, utilize in push pedal pulling cylinder indentation slide rail, can cancel the positional relationship to the plate body to manual rotation plate body as required makes the plate body can close or open the tip of screen frame, better is applicable to the material loading or the unloading of screen frame, and utilizes the position that two through-holes were seted up, makes the second spring drive cylinder elasticity rebound and through-hole produce spacing relation, and then better location to the position of plate body, ensures the stability after the plate body is adjusted.

The utility model is further provided with: the push plate is in sliding fit in the sliding rail, and the other end of the cylinder corresponds to the two through holes.

Through adopting above-mentioned technical scheme, thereby can drive the angular position of cylinder indentation slide rail through the push pedal of setting and change the plate body, can change the locate position of cylinder through two through-holes to realize opening or closing of plate body, improve its flexibility.

The utility model is further provided with: the first lifting rod and the second lifting rod comprise a cylinder body fixed at the upper end of the first spring and a rod body in sliding fit with the cylinder body, a rotating shaft is fixed at the upper end of the rod body, and the rotating shaft is in sliding and rotating fit with the sliding groove.

Through adopting above-mentioned technical scheme for the body of rod sliding fit can change its flexible length in the barrel, consequently when first lifter and second lifter stretch out and draw back, the body of rod upper end then slides and normal running fit in the spout through the pivot, better regulation that is applicable to the screen frame.

The utility model is further provided with: the driving assembly comprises a rotating rod in a rotating fit manner in the connecting pipe, two first bevel gears respectively fixed at two ends of the rotating rod, two second bevel gears respectively in a rotating fit manner in the cylinder body, and a screw rod fixed at the middle part of the upper side of the second bevel gears, wherein the screw rod is in threaded fit with the middle part of the rod body, and the two first bevel gears are respectively meshed with the two second bevel gears.

Through adopting above-mentioned technical scheme, but the first bevel gear at utilization dwang synchronous drive both ends meshes with two second bevel gears respectively to synchronous drive two screws carry out reverse rotation, realize the screw-thread fit of two screws and two body of rod, thereby second lifter can descend in step when accomplishing first lifter and rise, reinforcing holistic linkage nature, can be better adjust the vibration direction of screen frame.

The utility model is further provided with: the upper side of the second bevel gear is fixed with an annular plate, the annular plate is in running fit with the inner wall of the cylinder, one side of the cylinder is fixed with a motor, and the output end of the motor is fixed with the axle center part of one of the first bevel gears.

Through adopting above-mentioned technical scheme, rotate through motor drive dwang, provide power for the regulation of screen frame vibration direction, utilize the annular plate can fix a position the position of second bevel gear, prevent that the unsettled condition from taking place for the second bevel gear from appearing.

The utility model is further provided with: the expansion plate comprises a first plate body fixed on the upper side of the rubber spring, and a second plate body in sliding fit with the middle of the first plate body, wherein the upper end of the second plate body is in rotating fit with one side of the end part of the screen body through a rotating shaft.

Through adopting above-mentioned technical scheme, the second plate body that makes relative both sides tip through the altitude mixture control of screen frame can slide fit in first plate body middle part thereupon to play auxiliary stay's effect to the screen frame.

In summary, the beneficial technical effects of the utility model are as follows:

1. Through set up first lifter and second lifter respectively at the both ends of screen frame downside to utilize the first lifter of drive assembly drive to stretch time the second lifter synchronous can shorten, otherwise the same reason has realized that the both ends of screen frame can go up and down as required, thereby accomplish the regulation to screen frame vibration direction, it is more convenient nimble to use, and through rubber spring and the first spring that set up, make vibrating motor when driving the screen frame and vibrate the screening, rubber spring and first spring cushion it, noise reduction, it is undulant little to cross the resonance zone, the motion is more stable.

2. Through all setting up two plate bodies at the both ends of screen frame for the plate body can be according to the angle of the high low change plate body of screen frame tip, thereby realizes that the plate body opens or closes the screen frame tip, better is applicable to the last unloading of material, has promoted holistic screening unloading efficiency, and utilizes locating component to fix a position after the plate body is adjusted, promotes its stability.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic perspective view of a base assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an assembled three-dimensional structure of a screen according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an assembled three-dimensional structure of a board body according to an embodiment of the present utility model;

FIG. 4 is a schematic view illustrating an assembled cross-sectional structure of a first lifter according to an embodiment of the present utility model;

FIG. 5 is a schematic view showing an assembled cross-sectional structure of a connecting pipe according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a screw assembly according to an embodiment of the present utility model;

In the drawings, the list of components represented by the various numbers is as follows:

1. A base; 2. a bracket; 3. a vibration motor; 4. a screen body; 5. a plate body; 6. a telescoping plate; 7. a chute; 8. a rubber spring; 9. a first lifting rod; 10. a second lifting rod; 11. a connecting pipe; 12. a first spring; 13. a rotating lever; 14. a first bevel gear; 15. a cylinder; 16. a rod body; 17. a second bevel gear; 18. a motor; 19. a screw; 20. a rectangular plate; 21. a through hole; 22. a column; 23. a slide rail; 24. a push plate; 25. and a second spring.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, a linear vibrating screen with adjustable vibrating direction according to the present utility model comprises: the vibrating screen comprises a base 1, wherein three rubber springs 8 are fixed at two opposite edges of the upper side of the base 1, supports 2 are fixed on the upper sides of two rubber springs 8 in the middle, expansion plates 6 are fixed on the upper sides of four rubber springs 8 at two ends, a screen body 4 is matched between the upper ends of the two supports 2 in a rotating mode, and a vibrating motor 3 is arranged on one side of the screen body 4;

The upper ends of four expansion plates 6 respectively with the both ends normal running fit of the relative both sides of screen frame 4, screen frame 4 both ends all normal running fit has two plate body 5, locating component has been installed between plate body 5 and the screen frame 4 tip, spout 7 has all been seted up at the relative both ends of screen frame 4 downside, slip respectively and normal running fit has first lifter 9 and second lifter 10 in two spouts 7, be fixed with connecting pipe 11 between first lifter 9 and the second lifter 10, and drive assembly has been installed to connecting pipe 11 and first lifter 9, the inside drive component that has installed of second lifter 10, be fixed with first spring 12 between first lifter 9 and second lifter 10 lower extreme and the base 1 upside.

The application of one aspect of the embodiment is: when adjusting the vibration direction of the linear vibrating screen, the driving assembly is started firstly, the driving assembly drives the first lifting rod 9 to stretch, the second lifting rod 10 shortens synchronously, at this time, the upper ends of the first lifting rod 9 and the second lifting rod 10 rotate and are in sliding fit with the sliding grooves 7 at two ends of the lower side of the screen body 4, meanwhile, the first lifting rod 9 stretches to drive one end of the screen body 4 to ascend, and the second lifting rod 10 shortens to drive the other end of the screen body 4 to descend, so that the vibration blanking direction of the screen body 4 can be changed.

Simultaneously four expansion plates 6 are synchronous to stretch out and draw back according to the inclination of screen frame 4, carry out auxiliary stay to screen frame 4, then manually rotate two plate bodies 5 of the higher one end of screen frame 4 and close it to fix the plate body 5 position after closing through locating component, then start vibrating motor 3, vibrating motor 3's output drives screen frame 4 and vibrates, puts in the screening through the higher end of screen frame 4 with the material at last, thereby accomplish the use to the linear vibrating screen. It should be noted that all the electric equipment related in the application can be powered by a storage battery or an external power supply.

Referring to fig. 2-3, the positioning assembly of the present embodiment includes a rectangular plate 20 fixed on one side of the end portion of the screen body 4, two through holes 21 respectively formed in the middle of the rectangular plate 20 and the middle of the end portion of the screen body 4, a slide rail 23 formed on one side of the plate body 5, a column 22 slidably fitted in the middle of one side of the plate body 5, a push plate 24 fixed on one end of the column 22, and a second spring 25 fixed between the push plate 24 and the slide rail 23. The push plate 24 is slidably fitted in the slide rail 23, and the other end of the column 22 corresponds to the two through holes 21.

When one end of the screen body 4 is at a higher position, the end of the screen body 4 needs to be closed, at the moment, the push plate 24 is manually pushed, the push plate 24 drives the column 22 to retract into the slide rail 23, meanwhile, the second spring 25 is in a compressed state, then the plate body 5 at the end of the screen body is manually rotated, the plate body 5 and the higher end of the screen body 4 are in a vertical state, then the push plate 24 is manually loosened, the second spring 25 elastically rebounds to drive the push plate 24 to be in sliding fit in the slide rail 23, and meanwhile, the push plate 24 drives one end of the column 22 to extend into the through hole 21 in the middle of one side of the end of the screen body 4 to generate a positioning relationship with the through hole, so that the fixing of the plate body 5 is completed. When one end of the screen body 4 is at a lower position, the plate body 5 and the lower end of the screen body 4 are in a flush state, and meanwhile, the push plate 24 drives one end of the column 22 to extend into the through hole 21 in the middle of the rectangular plate 20 to be in a positioning relationship with the through hole, so that the fixing of the plate body 5 is completed.

Referring to fig. 4-5, the first lifting rod 9 and the second lifting rod 10 of the present embodiment each include a cylinder 15 fixed at the upper end of the first spring 12, and a rod body 16 slidably fitted in the cylinder 15, where a rotating shaft is fixed at the upper end of the rod body 16, and the rotating shaft is slidably and rotatably fitted in the chute 7. When the first lifting rod 9 and the second lifting rod 10 stretch out and draw back, the rod body 16 is in sliding fit in the cylinder body 15 so as to stretch out and draw back, and when the rod body 16 stretches out and draws back, the rotating shaft at the upper end rotates with the sliding groove 7 and is in sliding fit.

Referring to fig. 5 to 6, the driving assembly of the present embodiment includes a rotating rod 13 rotatably fitted in a connecting tube 11, two first bevel gears 14 respectively fixed to both ends of the rotating rod 13, two second bevel gears 17 respectively rotatably fitted in two cylinder bodies 15, a screw 19 fixed to the middle of the upper side of the second bevel gears 17, the screw 19 being screw-fitted to the middle of a rod body 16, the two first bevel gears 14 respectively engaging with the two second bevel gears 17. An annular plate is fixed on the upper side of the second bevel gear 17, the annular plate is in running fit with the inner wall of the cylinder 15, a motor 18 is fixed on one side of one cylinder 15, and the output end of the motor 18 is fixed with the axle center part of one first bevel gear 14.

The motor 18 is started, the output end of the motor 18 drives one first bevel gear 14 to rotate, so that one first bevel gear 14 drives the rotating rod 13 and the other first bevel gear 14 to synchronously rotate, meanwhile, the two first bevel gears 14 and the two second bevel gears 17 are respectively meshed, so that the two second bevel gears 17 drive the two screw rods 19 to reversely rotate, then the two screw rods 19 are respectively in threaded fit with the middle parts of the two rod bodies 16, and accordingly one rod body 16 is driven to extend out of the cylinder 15, the other rod body 16 is driven to retract into the cylinder 15, linkage lifting is formed, and accordingly the vibration direction of the screen body 4 is better adjusted.

Referring to fig. 1-2, the expansion plate 6 of this embodiment includes a first plate body fixed on the upper side of the rubber spring 8, and a second plate body slidably fitted in the middle of the first plate body, and the upper end of the second plate body is rotatably fitted with one side of the end of the screen body 4 through a rotating shaft. When the screen frame 4 is carrying out the direction adjustment, the equal sliding fit of first plate body in the middle part of second plate body of screen frame 4 both ends opposite side carries out the lift adjustment in step, and the equal upper end of first plate body passes through pivot and screen frame 4 normal running fit to better supports the regulation to screen frame 4.

The above embodiments may be combined with each other.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. A linear vibrating screen with an adjustable vibration direction, comprising: the base (1) is characterized in that three rubber springs (8) are fixed at two opposite edges of the upper side of the base (1), a bracket (2) is fixed at the upper sides of two middle rubber springs (8), a telescopic plate (6) is fixed at the upper sides of four rubber springs (8) at two ends, a screen body (4) is in running fit between the upper ends of the two brackets (2), and a vibrating motor (3) is arranged at one side of the screen body (4);

Four the upper end of expansion plate (6) respectively with the both ends normal running fit of screen frame (4) both sides, screen frame (4) both ends all normal running fit have two plate body (5), plate body (5) with install locating component between the screen frame (4) tip, spout (7) have all been seted up at the opposite ends of screen frame (4) downside, two respectively slip and normal running fit have first lifter (9) and second lifter (10) in spout (7), first lifter (9) with be fixed with connecting pipe (11) between second lifter (10), just connecting pipe (11) with first lifter (9) second lifter (10) are inside to be installed drive assembly, first lifter (9) with second lifter (10) lower extreme with be fixed with first spring (12) between base (1) upside.

2. The linear vibrating screen with the adjustable vibrating direction according to claim 1, wherein the positioning assembly comprises a rectangular plate (20) fixed on one side of the end part of the screen body (4), two through holes (21) respectively formed in the middle of the rectangular plate (20) and the middle of one side of the end part of the screen body (4), a sliding rail (23) formed in one side of the plate body (5), a cylinder (22) slidingly matched with the middle of one side of the plate body (5), a push plate (24) fixed on one end of the cylinder (22), and a second spring (25) fixed between the push plate (24) and the sliding rail (23).

3. A vibrating screen according to claim 2, wherein the push plate (24) is slidably fitted in the slide rail (23), and the other end of the column (22) corresponds to two through holes (21).

4. The vibrating screen with the adjustable vibrating direction according to claim 1, wherein the first lifting rod (9) and the second lifting rod (10) comprise a cylinder body (15) fixed at the upper end of the first spring (12) and a rod body (16) in sliding fit with the cylinder body (15), a rotating shaft is fixed at the upper end of the rod body (16), and the rotating shaft is in sliding and rotating fit with the sliding groove (7).

5. The linear vibration screen with adjustable vibration direction according to claim 4, wherein the driving assembly comprises a rotating rod (13) rotatably fitted in the connecting pipe (11), two first bevel gears (14) respectively fixed at two ends of the rotating rod (13), two second bevel gears (17) respectively rotatably fitted in the two cylinder bodies (15), and a screw (19) fixed at the middle of the upper side of the second bevel gears (17), the screw (19) is in threaded fit with the middle of the rod body (16), and the two first bevel gears (14) are respectively meshed with the two second bevel gears (17).

6. The vibrating direction-adjustable linear vibrating screen according to claim 5, wherein an annular plate is fixed on the upper side of the second bevel gear (17), the annular plate is in running fit with the inner wall of the cylinder (15), a motor (18) is fixed on one side of one cylinder (15), and the output end of the motor (18) is fixed with the shaft center part of one first bevel gear (14).

7. The vibrating screen with the adjustable vibrating direction according to claim 1, wherein the telescopic plate (6) comprises a first plate body fixed on the upper side of the rubber spring (8), and a second plate body in sliding fit with the middle of the first plate body, and the upper end of the second plate body is in rotating fit with one side of the end part of the screen body (4) through a rotating shaft.