CN221335307U - Screening machine - Google Patents

Abstract

The utility model discloses a screening machine, which relates to the technical field of screening machines and comprises a screening machine body, wherein the inside of the screening machine body is hollow, fixed plates are fixedly connected to the inner walls of the front side and the rear side of the screening machine body, screening devices are arranged on the upper surfaces of the fixed plates, two screening boxes are arranged on the inner walls of the screening machine body, filter screens are fixedly connected to the inner walls of the two screening boxes, sliding grooves are formed in the inner walls of the front side and the rear side of the fixed plates, a screening box built-in groove is formed in the bottom end of the screening box, when a worker uses the device to screen materials, a motor is started, the motor synchronously drives a first transmission shaft to rotate, a connecting rod synchronously drives the screening boxes to slide relatively along the inner walls of the sliding grooves through a support column, and the materials in the screening boxes can be screened through the relative sliding of the two screening boxes.

Description

Screening machine

Technical Field

The utility model relates to the technical field of screening machines, in particular to a screening machine.

Background

The screening machine is equipment for screening and classifying solid materials, and can make the solid materials move on a screen through vibration, rotation, shaking or vibration and the like of the materials, the materials are divided into different granularity levels according to the difference of particle sizes, the screening machine is widely applied, the screening machine comprises the fields of mines, metallurgy, chemical industry, food processing, pharmacy, building materials, environmental protection and the like, and the screening machines in different industries and application fields can have different structures and characteristics so as to adapt to different materials and screening requirements.

The existing screening machine is characterized in that a screening box is arranged on a screening frame, a screening device is arranged on the screening box, a motor for driving a vibration exciter is arranged on one side of the screening frame through a motor frame, and the screening device is driven to vibrate, rotate, shake or vibrate through the motor.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to at least solve one of the technical problems in the prior art, and provides a screening machine which can solve the problems of low screening efficiency and energy waste caused by the fact that one motor only drives one screening box.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the screening machine comprises a screening machine body, wherein the inside of the screening machine body is hollow, the inner walls of the front side and the rear side of the screening machine body are fixedly connected with fixing plates, and screening devices are arranged on the upper surfaces of the fixing plates;

Wherein, the inner wall of the screening machine body is provided with two screening boxes, and the inner walls of the two screening boxes are fixedly connected with a filter screen;

Wherein, the spout has all been seted up to both sides inner wall around the fixed plate, and screening case built-in groove has been seted up to screening machine body's bottom inside, and screening case built-in groove's diapire is provided with recovery unit, and the discharge gate has been seted up to screening machine body's front side surface.

Preferably, the screening device comprises a motor, the motor is fixedly arranged on the upper surface of the fixed plate, and the output end of the motor is fixedly connected with a first transmission shaft;

wherein, the one end fixedly connected with transfer line of motor is kept away from to first transmission shaft, and the equal fixedly connected with pivot in both ends upper surface of transfer line, the surface of two pivots all rotates the cover and is equipped with the connecting rod.

Preferably, the surfaces of the front side and the rear side of the two screening boxes are fixedly connected with sliding blocks, and the four sliding blocks are in sliding connection with the inner walls of the two sliding grooves.

Preferably, screening box grooves are formed in opposite faces of the two screening boxes, and the inner walls of the upper side and the lower side of the two screening box grooves are fixedly connected with supporting columns;

Wherein, the one end rotation cover that the pivot was kept away from to two connecting rods is established at the surface of two pillars.

Preferably, the recovery device comprises a double-shaft motor, and the double-shaft motor is fixedly arranged on the bottom wall of the built-in groove of the screening box;

Wherein, the both ends output of biax motor all fixedly connected with second transmission shaft, the one end fixedly connected with first bevel gear of biax motor is all kept away from to two second transmission shafts.

Preferably, threaded rods are arranged on the outer surfaces of the two first bevel gears, and second bevel gears are fixedly sleeved on the outer surfaces of the two threaded rods;

And one ends of the two threaded rods, which are close to the second bevel gears, are rotationally connected with the inner wall of the rear side of the built-in groove of the screening box.

Preferably, two the one end rotation that the second bevel gear was kept away from to the threaded rod is run through out the rear side inner wall of screening machine body, and two threaded rods are located the one end surface thread bush of screening machine body inner wall and are equipped with the slide, and the last fixed surface of slide installs the recovery tank

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. This screening machine, when the staff is using the device to sieve the material, the starter motor, the motor drives first transmission shaft in step and rotates, first transmission shaft drives the transfer line in step and rotates, the transfer line drives the pivot in step and rotates, the pivot drives the connecting rod in step and rotates, the connecting rod passes through the pillar and drives the inner wall relative slip of screening case along the spout in step, can sieve the material of screening incasement through the relative slip of two screening cases, and then can increase the screening area of material when screening through two screening cases, reduce the energy loss, the device has greatly increased the staff through two screening cases at the work efficiency of carrying out the screening time to the material.

2. This screening machine, when the staff is retrieving the material that sieves, start biax motor, biax motor synchronous drive second transmission shaft rotates, the synchronous first bevel gear that drives of second transmission shaft rotates, the synchronous second bevel gear that drives of first bevel gear rotates, the synchronous drive threaded rod of second bevel gear rotates, the synchronous sliding of drive slide along the inner wall of discharge gate of threaded rod, the synchronous drive collection box back-and-forth movement of slide, when the collection box shifts out to the screening case, the staff can retrieve the material that the screening was accomplished in the collection box, the device greatly increased the staff carry out the work efficiency when follow-up processing to the material that sieves was accomplished.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a screening machine according to the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the screening box of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3a according to the present utility model.

Reference numerals: 1. a sieving machine body; 2. a fixing plate; 3. a chute; 4. a screening box is internally provided with a groove; 5. a discharge port; 6. a motor; 7. a first drive shaft; 8. a transmission rod; 9. a rotating shaft; 10. a connecting rod; 11. a screening box; 12. a slide block; 13. a screening box groove; 14. a support post; 15. a filter screen; 16. a biaxial motor; 17. a second drive shaft; 18. a first bevel gear; 19. a second bevel gear; 20. a threaded rod; 21. a slide plate; 22. and (5) a recovery box.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a screening machine, including screening machine body 1, screening machine body 1 inside cavity setting, screening machine body 1's front and back both sides inner wall fixedly connected with fixed plate 2, the upper surface of fixed plate 2 is provided with screening plant, screening machine body 1's inner wall is equipped with two screening cases 11, the equal fixedly connected with filter screen 15 of inner wall of two screening cases 11, spout 3 has all been seted up to both sides inner wall around fixed plate 2, screening machine body 1's bottom is inside to be seted up screening case built-in tank 4, screening case built-in tank 4's diapire is provided with recovery unit, discharge gate 5 has been seted up to screening machine body 1's front side surface.

Further, screening plant includes motor 6, and motor 6 fixed mounting is at the upper surface of fixed plate 2, and the output fixedly connected with first transmission shaft 7 of motor 6, the one end fixedly connected with transfer line 8 of motor 6 is kept away from to first transmission shaft 7, and the equal fixedly connected with pivot 9 of both ends upper surface of transfer line 8, the equal cover of rotating of the surface of two pivots 9 is equipped with connecting rod 10.

Further, the surfaces of the front side and the rear side of the two screening boxes 11 are fixedly connected with sliding blocks 12, and the four sliding blocks 12 are in sliding connection with the inner walls of the two sliding grooves 3.

Further, screening case recess 13 has all been seted up to the opposite face of two screening case 11, the equal fixedly connected with pillar 14 of upper and lower both sides inner wall of two screening case recesses 13, the one end rotation cover that pivot 9 was kept away from to two connecting rods 10 is established at the surface of two pillars 14, when the staff is using the device to sieve the material, starter motor 6, motor 6 synchronous drive first transmission shaft 7 rotates, first transmission shaft 7 synchronous drive transfer line 8 rotates, transfer line 8 synchronous drive pivot 9 rotates, pivot 9 synchronous drive connecting rod 10 rotates, connecting rod 10 passes through pillar 14 synchronous drive screening case 11 along the inner wall relative slip of spout 3, can sieve the material in the screening case 11 through the relative slip of two screening cases 11, and then through the screening area of two screening cases multiplicable material when sieving, reduce the energy loss, the device has greatly increased the staff at the work efficiency of the time of sieving the material through two screening cases 11.

Further, recovery unit includes biax motor 16, and biax motor 16 fixed mounting is at the diapire in screening case built-in groove 4, and the equal fixedly connected with second transmission shaft 17 of both ends output of biax motor 16, the one end fixedly connected with first bevel gear 18 that two second transmission shafts 17 all kept away from biax motor 16.

Further, the outer surfaces of the two first bevel gears 18 are respectively provided with a threaded rod 20, the outer surfaces of the two threaded rods 20 are respectively fixedly sleeved with a second bevel gear 19, the two second bevel gears 19 are respectively connected with the two first bevel gears 18 in a meshed manner, and one ends of the two threaded rods 20, which are respectively close to the second bevel gears 19, are rotatably connected with the inner wall of the rear side of the built-in groove 4 of the screening box.

Further, the one end rotation that second bevel gear 19 was kept away from to two threaded rods 20 runs through out the rear side inner wall of screening machine body 1, two threaded rods 20 are located the one end surface thread bush of screening machine body 1 inner wall and are equipped with slide 21, slide 21's last fixed surface installs collection box 22, when the staff is retrieving the material that sieves, start biax motor 16, biax motor 16 synchronous drive second transmission shaft 17 rotates, second transmission shaft 17 synchronous drive first bevel gear 18 rotates, first bevel gear 18 synchronous drive second bevel gear 19 rotates, second bevel gear 19 synchronous drive threaded rod 20 rotates, threaded rod 20 synchronous drive slide 21 slides along the inner wall front and back of discharge gate 5, slide 21 synchronous drive collection box 22 back and forth movement, when collection box 22 moves out to screening box 1, the staff can retrieve the material that sieves in the collection box 22 is accomplished, the device greatly increased the staff carries out the work efficiency when follow-up processing to the material that sieves the completion.

Working principle: when the staff is using the device to carry out the screening to the material, start motor 6, motor 6 drives first transmission shaft 7 in step and rotates, first transmission shaft 7 drives transfer line 8 in step and rotates, transfer line 8 drives pivot 9 in step and drives connecting rod 10 in step and rotate, connecting rod 10 drives screening case 11 in step along the inner wall relative slip of spout 3 through pillar 14, can sieve the material in the screening case 11 through the relative slip of two screening cases 11, the device has greatly increased the staff's work efficiency when carrying out the screening to the material through two screening cases 11, simultaneously two screening cases can increase the screening area of material when screening, reduce the energy loss, when the staff is retrieving to the material that has finished sieving, start biax motor 16, biax motor 16 drives second transmission shaft 17 in step and rotates, second transmission shaft 17 drives first bevel gear 18 in step and drives second bevel gear 19 in step and rotate, second bevel gear 19 drives threaded rod 20 in step, 20 drives slide 21 in step and slides back along the inner wall of discharge gate 5, 21 moves back and forth in step and drives case 22 in step, the screen recovery case 22 moves out to the subsequent work efficiency when the screen recovery case 22 is carried out to the staff when the material recovery case that the screening is carried out the material is finished, the device is carried out to the large scale recovery to the staff when the material recovery case is finished to the screening to the material is removed to the 1.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The utility model provides a screening machine, includes screening machine body (1), its characterized in that: the screening machine is characterized in that the inside of the screening machine body (1) is hollow, the inner walls of the front side and the rear side of the screening machine body (1) are fixedly connected with fixing plates (2), and screening devices are arranged on the upper surfaces of the fixing plates (2);

Wherein, the inner wall of the screening machine body (1) is provided with two screening boxes (11), and the inner walls of the two screening boxes (11) are fixedly connected with a filter screen (15);

Wherein, spout (3) have all been seted up to both sides inner wall around fixed plate (2), screening case built-in groove (4) have been seted up to the bottom inside of screening machine body (1), and the diapire of screening case built-in groove (4) is provided with recovery unit, and discharge gate (5) have been seted up on the front side surface of screening machine body (1).

2. A screening machine according to claim 1, wherein: the screening device comprises a motor (6), the motor (6) is fixedly arranged on the upper surface of the fixed plate (2), and the output end of the motor (6) is fixedly connected with a first transmission shaft (7);

Wherein, one end fixedly connected with transfer line (8) of motor (6) is kept away from to first transmission shaft (7), and the equal fixedly connected with pivot (9) of both ends upper surface of transfer line (8), the surface of two pivots (9) all rotates the cover and is equipped with connecting rod (10).

3. A screening machine according to claim 2, wherein: the surfaces of the front side and the rear side of the two screening boxes (11) are fixedly connected with sliding blocks (12), and the four sliding blocks (12) are in sliding connection with the inner walls of the two sliding grooves (3).

4. A screening machine according to claim 3, wherein: screening box grooves (13) are formed in opposite surfaces of the two screening boxes (11), and support posts (14) are fixedly connected to inner walls of the upper side and the lower side of the two screening box grooves (13);

Wherein, one end of each connecting rod (10) far away from the rotating shaft (9) is rotatably sleeved on the outer surfaces of the two struts (14).

5. A screening machine according to claim 1, wherein: the recovery device comprises a double-shaft motor (16), and the double-shaft motor (16) is fixedly arranged on the bottom wall of the built-in groove (4) of the screening box;

The two ends of the double-shaft motor (16) are fixedly connected with second transmission shafts (17), and one ends of the two second transmission shafts (17), which are far away from the double-shaft motor (16), are fixedly connected with first bevel gears (18).

6. A screening machine according to claim 5, wherein: threaded rods (20) are arranged on the outer surfaces of the two first bevel gears (18), and second bevel gears (19) are fixedly sleeved on the outer surfaces of the two threaded rods (20);

The two second bevel gears (19) are connected with the two first bevel gears (18) in a meshed mode, and one ends of the two threaded rods (20) close to the second bevel gears (19) are connected with the inner wall of the rear side of the built-in groove (4) of the screening box in a rotating mode.

7. A screening machine according to claim 6, wherein: one end that two threaded rods (20) were all kept away from second bevel gear (19) rotates and runs through the rear side inner wall of play screening machine body (1), and one end surface thread bush that two threaded rods (20) are located screening machine body (1) inner wall is equipped with slide (21), and the last fixed surface of slide (21) installs recovery tank (22).