CN220941731U - Raw material screening equipment - Google Patents

Abstract

The utility model relates to the technical field of metallurgical raw material screening equipment and discloses raw material screening equipment which comprises a shell, wherein a second protective shell is fixedly arranged on the upper end face of the shell, a second motor is fixedly arranged in the second protective shell through a mounting seat, a screw rod is hinged in the second protective shell, the output end of the second motor is fixedly arranged at one end of the screw rod, a plurality of thread blocks are sleeved on the outer side of the screw rod in a threaded manner, and a moving rod is hinged to the lower end faces of the thread blocks. In the utility model, the second motor is started to drive the screw rod to rotate, so that the plurality of thread blocks move in opposite or opposite directions, the connecting plate moves upwards or downwards, the distance between the limiting ball and the conical hole is convenient to adjust, the aperture of the sieve plate is convenient to adjust according to the requirement, the first motor is started to drive the elliptic wheel to rotate, and the elliptic wheel frequently pushes the lengthened block to drive the lengthened block to vibrate in the vibration groove, so that the sieve plate is driven to vibrate to prevent raw materials from being blocked.

Description

Raw material screening equipment

Technical Field

The utility model relates to the technical field of metallurgical raw material screening equipment, in particular to raw material screening equipment.

Background

Metallurgy is a process and technique for extracting metals or metal compounds from minerals and forming the metals into metallic materials with properties by various processing methods. Often need carry out screening classification with the ore in metallurgical course of working, generally need use a screening equipment for the screening classification of being convenient for, screen the metallurgical material, make partial granule see through the sieve mesh, divide into different grades with materials such as sand, gravel, rubble according to the granule size, make things convenient for later stage processing.

The sieve pore size on the screening plate of current sieving mechanism when using is generally not adjustable, needs to change the sieve that corresponds the aperture when the raw materials of screening different sizes generally, need pause the operation of screening installation when changing the sieve, demolish the sieve of changing other corresponding big or small aperture to the sieve of original installation, has not only increased staff's work load, has still influenced the work efficiency of screening.

Accordingly, a person skilled in the art provides a raw material screening apparatus to solve the problems set forth in the background art described above.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides raw material screening equipment, wherein a second motor is started to drive a screw rod to rotate, so that a plurality of screw blocks move in opposite or opposite directions, a moving rod is driven to move upwards or downwards by a connecting plate, the distance between a limiting ball and a conical hole is adjusted, the size of the pore diameter of a screen plate is conveniently adjusted according to different requirements, the classification screening of raw materials is conveniently carried out, the screening efficiency of the screen plate is improved, a first motor is started to drive an elliptic wheel to rotate, so that the elliptic wheel frequently pushes the extension block to drive the extension block to vibrate in a vibration groove, the screen plate can frequently vibrate, the screen plate is prevented from being blocked when the raw materials are screened, the raw materials are prevented from being accumulated above the screen plate, and the screening speed of the screen plate is effectively increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw materials screening installation, includes the shell, the fixed second protective housing that is provided with of shell up end, the fixed second motor that is provided with through the mount pad in the second protective housing, the inside articulated lead screw that is provided with of second protective housing, the fixed setting in lead screw one end position of second motor output, lead screw outside thread bush is equipped with a plurality of thread blocks, a plurality of the terminal surface all articulates under the thread block is provided with the motion pole, a plurality of the motion pole lower extreme articulates is provided with the connecting plate, the equidistant fixed a plurality of horizontal poles that are provided with of terminal surface under the connecting plate, a plurality of the horizontal pole lower terminal surface respectively equidistant fixed a plurality of connecting strips that are provided with, a plurality of the connecting strip lower extreme respectively fixed limit ball that is provided with, the inside of shell is provided with the backup pad by both sides position all fixed, a plurality of backup pad up end activity is provided with the sieve, the terminal surface of sieve is close to a plurality of limit ball positions and is provided with the bell jar through the bell mouth respectively, the shell inner wall is provided with vibration groove by both sides intermediate position respectively, both sides terminal surface is close to a plurality of vibration groove positions and is provided with extension piece respectively fixed with respectively, shell both sides terminal surface are close to a plurality of vibration groove positions, a plurality of terminal surface are provided with a plurality of extension motor and are fixed respectively, a plurality of first protection wheels are provided with respectively fixed through a plurality of fixed in shape and are provided with a plurality of first housing, and is fixed through a plurality of fixed housing inside an inside;

Through the technical scheme, when the screen plate is used, the second motor is started to enable the screw rod to rotate so that a plurality of thread blocks can move in opposite or opposite directions outside the screw rod, the height of the connecting plate is adjusted, and therefore a plurality of connecting strips drive the limiting balls to move up and down on the upper side of the conical hole, the distance between the limiting balls and the conical hole is adjusted to a proper position, raw materials with different sizes can be conveniently screened, the first motor is started to drive the elliptic wheel to rotate so that the elliptic wheel frequently pushes the lengthened blocks upwards, and the lengthened blocks vibrate so as to drive the screen plate to vibrate, so that screening of raw materials of the screen plate can be accelerated, the situation that the screen plate is far away from the conical hole blocked on the screen plate can be effectively improved.

Further, feeding hoppers are fixedly arranged on the upper end face of the shell close to two sides of the second protective shell respectively;

Through above-mentioned technical scheme, can conveniently introduce the shell inside the raw materials follow the feeder hopper, make things convenient for the screening of raw materials.

Further, an inclined plate is fixedly arranged in the shell and close to the lower side of the sieve plate, and a discharge hole is fixedly arranged in the shell and close to the lower end of the inclined plate;

Through the technical scheme, the screened raw materials can conveniently slide down from the inclined plate to the discharge port and are guided out from the discharge port.

Further, sliding grooves are respectively formed in the positions, close to the two sides of the cross bars, of the shell, and the positions of the two ends of the cross bars are respectively arranged in the sliding grooves in a sliding manner;

Through above-mentioned technical scheme, the spout can play limiting displacement to a plurality of horizontal poles, prevents that a plurality of horizontal poles from rocking when screening the raw materials, can increase the stability of a plurality of horizontal poles.

Further, the lower end surfaces of the lengthened blocks are fixedly provided with wear-resisting pads close to the elliptic wheels respectively;

Through the technical scheme, the elliptic wheel can contact the wear pad when rotating, and the extension block is prevented from being worn by direct contact.

Further, an observation window is fixedly arranged on the front end face of the shell;

through above-mentioned technical scheme, the condition of the inside screening raw materials of shell can be observed to the observation window.

Further, the lower end face of the shell is fixedly provided with supporting legs near four corners respectively;

Through above-mentioned technical scheme, the stabilizer blade can support the shell, prevents shell direct contact ground.

The utility model has the following beneficial effects:

1. According to the raw material screening equipment provided by the utility model, the second motor is started to drive the screw rod to rotate, so that the plurality of screw thread blocks move in opposite or opposite directions, and the moving rod moves upwards or downwards with the connecting plate, so that the distance between the limiting ball and the conical hole is adjusted, the size of the pore diameter of the sieve plate is conveniently adjusted according to different requirements, the classification and screening of raw materials are facilitated, and the screening efficiency of the sieve plate is improved.

2. According to the raw material screening equipment provided by the utility model, the elliptic wheel is driven to rotate by starting the first motor, so that the elliptic wheel frequently pushes the lengthened block to drive the lengthened block to vibrate in the vibration groove, the screen plate can frequently vibrate, the screen plate is prevented from being blocked when the raw materials are screened, the raw materials are prevented from being accumulated above the screen plate, and the screening speed of the screen plate is effectively increased.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 2;

Fig. 4 is an enlarged schematic view of fig. 2 at B in the present utility model.

Legend description:

1. A housing; 2. a feed hopper; 3. a limit ball; 4. a tapered bore; 5. a sloping plate; 6. a support leg; 7. a discharge port; 8. a connecting strip; 9. a cross bar; 10. a chute; 11. an observation window; 12. a first protective case; 13. a second protective case; 14. a second motor; 15. a screw rod; 16. a screw block; 17. a connecting plate; 18. a vibration tank; 19. a sieve plate; 20. a first motor; 21. elliptic wheels; 22. a wear pad; 23. a support plate; 24. a lengthening block; 25. and (5) moving the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a raw materials screening installation, includes shell 1, shell 1 up end is fixed to be provided with second protective housing 13, the fixed second motor 14 that is provided with through the mount pad in second protective housing 13 inside, the inside articulated lead screw 15 that is provided with of second protective housing 13, the screw thread direction on lead screw 15 both sides is opposite, a plurality of screw thread pieces 16 can be close to each other or keep away from each other when lead screw 15 rotates, be convenient for adjust the height of spacing ball 3, second motor 14 output is fixed to be set up in lead screw 15 one end position, lead screw 15 outside thread bush is equipped with a plurality of screw thread pieces 16;

The lower end faces of the thread blocks 16 are all hinged with a moving rod 25, the lower ends of the moving rods 25 are hinged with a connecting plate 17, a plurality of cross rods 9 are fixedly arranged on the lower end faces of the connecting plate 17 at equal intervals, a plurality of connecting bars 8 are fixedly arranged on the lower end faces of the cross rods 9 at equal intervals respectively, limit balls 3 are fixedly arranged on the lower ends of the connecting bars 8 respectively, support plates 23 are fixedly arranged at positions close to two sides in the shell 1, a sieve plate 19 is movably arranged on the upper end faces of the support plates 23, conical holes 4 are respectively penetrated and arranged at positions, close to the positions of the limit balls 3, of the upper end faces of the sieve plate 19, the diameter of the limit balls 3 is smaller than the diameter of the upper end circle of the conical holes 4, and is larger than the diameter of the lower end circle of the conical holes 4, vibrating grooves 18 are respectively arranged at the positions, close to the two sides of the inner wall of the shell 1, vibrating grooves 18 are respectively fixedly arranged at positions, close to the two side end faces of the sieve plate 19, of the shell 1 are respectively provided with extension blocks 24, and first protection shells 12 are respectively fixedly arranged at positions, close to the two side end faces of the shell 1;

The first motors 20 are fixedly arranged in the first protective shells 12 respectively through the mounting seats, the output ends of the first motors 20 are fixedly provided with the elliptic wheels 21, one protruding side of each elliptic wheel 21 frequently approaches to the lengthened block 24 to push the lengthened block 24 to move upwards when rotating, the other side of each elliptic wheel 21 does not contact with the lengthened block 24 when rotating, and the lengthened block 24 frequently vibrates along with the frequent rotation of the elliptic wheels 21, and the elliptic wheels 21 are smaller so that the lengthened block 24 vibrates only in a small range, the influence on the distance between the limiting ball 3 and the conical hole 4 is smaller, the sieve pore diameter slightly changes in an error range, and the classifying and screening of raw materials are not influenced because the size of ore raw materials is relatively larger;

When the sieve plate is used, according to the size of raw materials to be screened, the second motor 14 is started to enable the screw rod 15 to rotate, so that the plurality of thread blocks 16 move oppositely or reversely outside the screw rod 15, the height of the connecting plate 17 is adjusted, the plurality of connecting bars 8 drive the limiting balls 3 to move up and down on the upper sides of the conical holes 4, the distance between the limiting balls 3 and the conical holes 4 is adjusted to a proper position, raw materials with different sizes can be screened conveniently, the first motor 20 is started to drive the elliptic wheels 21 to rotate, so that the elliptic wheels 21 frequently push the lengthened blocks 24 upwards, the lengthened blocks 24 vibrate to drive the sieve plate 19 to vibrate, the screening of raw materials of the sieve plate 19 can be accelerated, the distance from the conical holes 4 blocked on the sieve plate 19 is prevented, and the screening speed can be effectively improved;

The upper end face of the shell 1 is close to the two sides of the second protective shell 13 and is fixedly provided with the feed hopper 2 respectively, raw materials can be conveniently led into the shell 1 from the feed hopper 2, screening of the raw materials is facilitated, the lower side of the shell 1, which is close to the sieve plate 19, is fixedly provided with the inclined plate 5, the lower end of the shell 1, which is close to the inclined plate 5, is fixedly provided with the discharge port 7, the screened raw materials can conveniently slide down from the inclined plate 5 to the discharge port 7 and are led out from the discharge port 7, sliding grooves 10 are respectively formed in the two sides of the shell 1, which are close to the plurality of cross bars 9, the two ends of the plurality of cross bars 9 are respectively slidably arranged in the plurality of sliding grooves 10, the sliding grooves 10 can limit the plurality of cross bars 9, the plurality of cross bars 9 are prevented from shaking when the raw materials are screened, and the stability of the plurality of cross bars 9 can be increased;

The lower end faces of the lengthened blocks 24 are close to the positions of the elliptic wheels 21 and are fixedly provided with wear-resisting pads 22 respectively, the elliptic wheels 21 can contact with the wear-resisting pads 22 when rotating, the situation that the lengthened blocks 24 are directly contacted with the lengthened blocks 24 to cause abrasion is avoided, the front end face of the shell 1 is fixedly provided with an observation window 11, the observation window 11 can observe the condition of screening raw materials in the shell 1, the lower end faces of the shell 1 are close to four corners and are fixedly provided with supporting feet 6 respectively, the supporting feet 6 can support the shell 1, and the shell 1 is prevented from being directly contacted with the ground.

Working principle: when the screening machine is used, the second motor 14 is started to enable the screw rod 15 to rotate according to the size of raw materials to be screened, the plurality of thread blocks 16 are enabled to move in the opposite or opposite directions outside the screw rod 15, the height of the connecting plate 17 is adjusted, therefore, the plurality of connecting bars 8 drive the limiting balls 3 to move up and down on the upper sides of the conical holes 4, the distance between the limiting balls 3 and the conical holes 4 is adjusted to a proper position, the screening of raw materials with different sizes is facilitated, the sorting screening of the raw materials is facilitated, the first motor 20 is started to drive the elliptic wheel 21 to rotate, so that the elliptic wheel 21 frequently pushes the lengthened block 24 upwards, the lengthened block 24 is enabled to vibrate to drive the screen plate 19 to vibrate, the screening of the raw materials by the screen plate 19 can be accelerated, the screening of the raw materials by the screen plate 19 is prevented from being far away from the conical holes 4 blocked on the screen plate 19, and the screening speed can be effectively improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Raw material screening apparatus comprising a housing (1), characterized in that: the upper end face of the shell (1) is fixedly provided with a second protective shell (13), a second motor (14) is fixedly arranged in the second protective shell (13) through a mounting seat, a screw rod (15) is hinged in the second protective shell (13), the output end of the second motor (14) is fixedly arranged at one end of the screw rod (15), a plurality of thread blocks (16) are sleeved on the outer side of the screw rod (15) in a threaded manner, the lower end faces of the thread blocks (16) are hinged with a moving rod (25), the lower ends of the moving rods (25) are hinged with a connecting plate (17), a plurality of cross rods (9) are fixedly arranged on the lower end faces of the connecting plate (17) at equal intervals, a plurality of connecting strips (8) are respectively and fixedly arranged on the lower end faces of the cross rods (9) at equal intervals, and limit balls (3) are respectively and fixedly arranged on the lower ends of the connecting strips (8);

The utility model discloses a motor protection device, including shell (1), backup pad (23), a plurality of backup pad (23) up end activity is provided with sieve (19), the sieve (19) up end is close to a plurality of spacing balls (3) position and runs through respectively and be provided with bell mouth (4), vibration groove (18) have been seted up respectively to shell (1) inner wall by both sides intermediate position, the both sides terminal surface of sieve (19) is close to a plurality of vibration groove (18) position and fixedly is provided with extension piece (24) respectively, shell (1) both sides terminal surface is close to a plurality of extension piece (24) position and fixedly is provided with first protective housing (12) respectively, a plurality of inside fixed first motor (20) that are provided with through the mount pad respectively of first protective housing (12), a plurality of first motor (20) output is fixedly provided with oval wheel (21) respectively.

2. A raw material screening apparatus according to claim 1, wherein: and feeding hoppers (2) are respectively and fixedly arranged at the positions, close to the two sides of the second protective shell (13), of the upper end face of the shell (1).

3. A raw material screening apparatus according to claim 1, wherein: the novel sieve plate is characterized in that an inclined plate (5) is fixedly arranged in the shell (1) and close to the lower side of the sieve plate (19), and a discharge hole (7) is fixedly arranged in the shell (1) and close to the lower end of the inclined plate (5).

4. A raw material screening apparatus according to claim 1, wherein: the shell (1) is close to the two sides of the cross bars (9) and is provided with sliding grooves (10) respectively, and the two ends of the cross bars (9) are arranged inside the sliding grooves (10) in a sliding mode respectively.

5. A raw material screening apparatus according to claim 1, wherein: and the positions, close to the elliptic wheels (21), of the lower end surfaces of the lengthening blocks (24) are respectively and fixedly provided with a wear-resisting pad (22).

6. A raw material screening apparatus according to claim 1, wherein: an observation window (11) is fixedly arranged on the front end face of the shell (1).

7. A raw material screening apparatus according to claim 1, wherein: the lower end face of the shell (1) is fixedly provided with supporting legs (6) close to four corners respectively.