CN215277601U

CN215277601U - Multi-stage screening and grinding device for mineral powder

Info

Publication number: CN215277601U
Application number: CN202121780670.1U
Authority: CN
Inventors: 张军
Original assignee: Bazhou Jiaxinyuan Petroleum Technology Service Co ltd
Current assignee: Bazhou Jiaxinyuan Petroleum Technology Service Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-24
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a multi-stage screening and grinding device for mineral powder, which comprises a screening box, wherein a screening mechanism is arranged at the inner side of the screening box, the screening mechanism comprises a chute, a supporting plate, a screening plate, a vibrating motor, a gathering plate, a supporting rod, a gathering port, a telescopic rod, a spring and a discharge port, the inner side of the screening box is symmetrically provided with the chute, the screening device can facilitate the staff to screen and separate the mineral powder and separately collect the screened mineral powder with different specifications, thereby facilitating the staff to produce and use, facilitating the staff to enhance the vibration amplitude of the screening plate, further improving the screening efficiency of the screening plate, avoiding the common mineral powder screening device from screening only single mineral powder, having low screening amplitude, poor screening effect, easily causing the blocking of the screening plate and being difficult to separately collect the screened mineral powder with different specifications, easy to mix and further affect the product quality of the mineral powder.

Description

Multi-stage screening and grinding device for mineral powder

Technical Field

The utility model relates to a powdered ore production technical field specifically is a powdered ore multi-stage screening grinder.

Background

Mineral powder is a general term of stone powder and substitutes thereof meeting engineering requirements, is a product obtained by crushing and processing ores, is a first step of ore processing, smelting and the like, and is one of the most important steps, wherein during production of the mineral powder, slag is required to be crushed and ground to form small-particle powdery substances, and then the mineral powder with the required particle specification and size is produced through screening;

however, the mineral powder screening and grinding device in the market at present can only screen single mineral powder, is low in screening amplitude and poor in screening effect, easily causes blockage of a screening plate, and screened mineral powder with different specifications is difficult to separately collect and is easy to mix, so that the product quality of the mineral powder is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a powdered ore multistage screening grinder can effectively solve the powdered ore screening grinder on the existing market who proposes in the above-mentioned background art, can only carry out single powdered ore screening, and the screening range is low, and the screening effect is poor, causes the jam of sieve flitch easily, and the powdered ore of the different specifications of screening out is difficult to separately collect, mixes easily, and then influences the product quality's of powdered ore problem.

In order to achieve the above object, the utility model provides a following technical scheme: the multi-stage mineral powder screening and grinding device comprises a screening box, wherein a screening mechanism is arranged on the inner side of the screening box;

the screening mechanism comprises a sliding chute, a supporting plate, a screening plate, a vibration motor, a material gathering plate, a supporting rod, a material gathering port, a telescopic rod, a spring and a discharge port;

the spout has been seted up to the inboard symmetry of screening case, the inboard equidistance embedding sliding connection of spout has the backup pad, the inboard embedding of backup pad is connected with the sieve flitch, two it is connected with vibrating motor to correspond the embedding of one side position department in the screening incasement between the backup pad, backup pad one side symmetric connection has the flitch of gathering, two it is connected with the bracing piece to correspond the embedding of another side position department in the screening incasement between the backup pad, another side position department has seted up and has gathered the material mouth between the flitch that corresponds two in the screening incasement, the inboard bottom of screening incasement corresponds a backup pad bottom position department symmetric connection and has the telescopic link, the spring has been cup jointed in the telescopic link outside, the bin outlet has been seted up to the inboard bottom of screening incasement.

Preferably, the inclined angle of the top surface of the supporting plate is thirty degrees, the input end of the vibration motor is electrically connected with the output end of the external power supply, and the bottom end of the supporting rod is fixedly connected with the top end of a material gathering plate.

Preferably, the top end of the screening box is provided with a crushing and grinding mechanism;

the crushing and grinding mechanism comprises a grinding box, a grinding block, a grinding roller, a motor, a feeding box and a crushing roller;

the grinding device is characterized in that the top end of the screening box is connected with a grinding box in an embedded mode, the inner side of the grinding box is symmetrically connected with grinding blocks in an embedded mode, the inner side of the grinding box corresponds to the position between the two grinding blocks, the grinding roller is connected in an embedded mode in a rotating mode, one side of the grinding box is connected with a motor, the top end of the grinding box is connected with a feeding box, and the inner side of the feeding box is symmetrically connected with a crushing roller in an embedded mode in a rotating mode.

Preferably, the input end of the motor is electrically connected with the output end of an external power supply, the output shaft of the motor is fixedly connected with one end part of the grinding roller, and the output shaft of the motor is in transmission connection with one end part of one crushing roller through a conveying belt.

Preferably, screening case one side corresponds bin outlet one side position department and is connected with the delivery box, the delivery box inboard rotates and is connected with the conveyer belt, conveyer belt outside equidistance is connected with the pay-off leaf, delivery box one side top embedding is connected with the conveying pipeline, delivery box opposite side top embedding is connected with the filter, delivery box opposite side top corresponds filter one side position department and is connected with the air-blower.

Preferably, the bottom surface inclination angle of the inner side of the conveying box is thirty-five degrees, the conveying belt is in transmission connection with the conveying motor, and the input end of the air blower is electrically connected with the output end of the external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with screening mechanism, can pass through backup pad and sieve flitch, the staff of being convenient for screens the separation to the powdered ore, and through gathering the flitch and gathering the material mouth, the staff of being convenient for separately collects the powdered ore of the different specifications of screening out, make things convenient for the staff to carry out the production and use, also can pass through telescopic link and spring, the staff's of being convenient for reinforcing is to the vibration range of sieve flitch, and then improve the screening efficiency of sieve flitch, ordinary powdered ore screening plant has been avoided, can only carry out single powdered ore screening, the screening range is low, the screening effect is poor, cause the jam of sieve flitch easily, and the powdered ore of the different specifications of screening out is difficult to separately collect, mix easily, and then influence the product quality of powdered ore.

2. Be provided with broken grinding mechanism, can be through pan feeding case and crushing roller, the staff of being convenient for carries out preliminary shredding with bold slay, convenient follow-up abrasive treatment that carries on, also can be through grinding piece and grinding roller, the staff of being convenient for carries out abundant grinding to the slay after smashing, and then the grinding production efficiency of improving device, it is great to have avoided the slay granule that drops into, it is difficult to carry out abrasive treatment, and cause grinding mechanism's card to die the damage easily, influence the grinding precision and the grinding efficiency of device simultaneously.

3. Be provided with the delivery box, the conveyer belt, the pay-off leaf, the conveying pipeline, filter and air-blower, can pass through the delivery box, the conveyer belt, pay-off leaf and conveying pipeline, the staff of being convenient for will select, powdered ore granule of off-specification is carried and is ground the incasement once more and is handled, and then improve the device to the grinding precision of powdered ore, also can be through filter and air-blower, be convenient for the staff to grinding roller and crushing roller when cooling down the heat dissipation, drive the quick landing of powdered ore in the conveying pipeline, when having avoided ordinary device to select unqualified powdered ore, directly clear up it, perhaps need collect, then add again through the pan feeding mouth, waste time and energy, and then manufacturing cost has been improved, the waste of resource has also been caused.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the sieving mechanism of the present invention;

FIG. 4 is a schematic structural view of the crushing and grinding mechanism of the present invention;

FIG. 5 is a schematic view of the installation structure of the conveying box of the present invention;

reference numbers in the figures: 1. screening the box;

2. a screening mechanism; 201. a chute; 202. a support plate; 203. a material sieving plate; 204. a vibration motor; 205. a material gathering plate; 206. a support bar; 207. a material gathering port; 208. a telescopic rod; 209. a spring; 210. a discharge outlet;

3. a crushing and grinding mechanism; 301. grinding a box; 302. grinding blocks; 303. a grinding roller; 304. an electric motor; 305. feeding into a box; 306. a crushing roller;

4. a delivery box; 5. a conveyor belt; 6. feeding leaves; 7. a delivery pipe; 8. a filter plate; 9. a blower.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, a multi-stage screening and grinding device for mineral powder, which comprises a screening box 1, is convenient for the staff to screen and separate the mineral powder, and separately collect the screened mineral powder with different specifications, is convenient for the staff to produce and use, and also is convenient for the staff to enhance the vibration amplitude of a screening plate 203, so as to improve the screening efficiency of the screening plate 203, and a screening mechanism 2 is installed inside the screening box 1;

the screening mechanism 2 comprises a chute 201, a support plate 202, a screening plate 203, a vibration motor 204, a material gathering plate 205, a support rod 206, a material gathering port 207, an expansion link 208, a spring 209 and a material discharging port 210;

the inner side of the screening box 1 is symmetrically provided with sliding grooves 201, the inner side of the sliding grooves 201 is embedded and slidably connected with supporting plates 202 at equal intervals, the inclined angle of the top end surface of each supporting plate 202 is thirty degrees, the inner side of each supporting plate 202 is embedded and connected with a screening plate 203, a vibration motor 204 is embedded and connected between the two supporting plates 202 at the position corresponding to one edge part of the inner side of the screening box 1, the model of the vibration motor 204 is YZS-15-2, the input end of the vibration motor 204 is electrically connected with the output end of an external power supply, one side of each supporting plate 202 is symmetrically connected with a material gathering plate 205, a supporting rod 206 is embedded and connected between the two supporting plates 202 at the position corresponding to the other edge part of the inner side of the screening box 1, the bottom end of the supporting rod 206 is fixedly connected with the top end of one material gathering plate 205, the other edge part of the inner side of the screening box 1 is provided with a material gathering port 207 at the position corresponding to the bottom end of one supporting plate 202, and telescopic rods 208 are symmetrically connected with the bottom end of the screening box 1, spring 209 has been cup jointed in the telescopic link 208 outside, and bin outlet 210 has been seted up to screening case 1 inboard bottom to having avoided ordinary powdered ore screening plant, can only having carried out single powdered ore screening, the screening range is low, and the screening effect is poor, causes the jam of sieve flitch 203 easily, and the powdered ore of the different specifications of screening out is difficult to separately collect, mixes easily, and then influences the product quality of powdered ore.

The slag crushing device is convenient for workers to perform primary crushing treatment on massive slag, is convenient for subsequent grinding treatment, and is also convenient for the workers to fully grind the crushed slag, so that the grinding production efficiency of the device is improved, and the crushing and grinding mechanism 3 is arranged at the top end of the screening box 1;

the crushing and grinding mechanism 3 includes a grinding box 301, a grinding block 302, a grinding roller 303, a motor 304, a feed box 305, and a crushing roller 306;

screening case 1 top embedding is connected with grinding case 301, the inboard symmetry embedding of grinding case 301 is connected with grinding block 302, grinding case 301 inboard corresponds between two grinding block 302 position department embedding rotation and is connected with grinding roller 303, grinding case 301 one side is connected with motor 304, motor 304's model is YS8024-750w, motor 304 output shaft and a grinding roller 303 tip fixed connection, motor 304 input and external power supply output electric connection, motor 304 output shaft and a crushing roller 306 tip pass through the conveyer belt transmission and are connected, grinding case 301 top is connected with pan feeding case 305, the inboard symmetry embedding of pan feeding case 305 rotates and is connected with crushing roller 306, thereby avoided the slay granule of input great, be difficult to carry out abrasive treatment, and cause the card of grinding mechanism to die the damage easily, influence the grinding precision and the grinding efficiency of device simultaneously.

The mineral powder particles which are screened out and out of specification are conveyed into the grinding box 301 for secondary grinding treatment, the grinding precision of the mineral powder by the device is further improved, the grinding roller 303 and the crushing roller 306 are cooled and radiated by the worker, meanwhile, the mineral powder in the conveying pipe 7 is driven to rapidly slide down, the conveying box 4 is connected to one side of the screening box 1 corresponding to the discharge port 210, the inclination angle of the bottom end surface inside the conveying box 4 is thirty-five degrees, the conveying belt 5 is rotatably connected to the inner side of the conveying box 4, the conveying belt 5 is connected through transmission of a conveying motor, the feeding blades 6 are equidistantly connected to the outer side of the conveying belt 5, the conveying pipe 7 is connected to the top of one side of the conveying box 4 in an embedded manner, the filter plate 8 is connected to the top of the other side of the conveying box 4 in an embedded manner, the air blower 9 is connected to the position of one side of the filter plate 8 at the top of the other side of the conveying box 4, and the model of the air blower 9 is FB-50, the 9 input ends of the air blowers are electrically connected with the output end of the external power supply, so that unqualified mineral powder is prevented from being screened out by a common device, the mineral powder is directly cleaned, or the mineral powder needs to be collected and then added again through the feeding port, time and labor are wasted, the production cost is further improved, and the resource waste is also caused.

The utility model discloses a theory of operation and use flow: firstly, the slag needs to be poured into the feeding box 305 by an operator, then the operator needs to start the motor 304, drive one crushing roller 306 to be in transmission connection through the conveying belt, and drive the two crushing rollers 306 to be in meshing connection through the insections so as to push the two crushing rollers 306 to rotate, and perform preliminary crushing and stirring on the large-particle slag, and then the crushed large-particle slag falls into the grinding box 301, and at the moment, the motor 304 drives the grinding roller 303 to rotate so as to grind the large-particle slag falling between the grinding block 302 and the grinding roller 303 into mineral powder;

then, the ground mineral powder falls into the sieving plate 203 in the sieving box 1, at this time, the worker needs to start the vibration motor 204 to drive the supporting plate 202 to vibrate and drive the sieving plate 203 to vibrate to sieve the mineral powder, meanwhile, the supporting plate 202 slides up and down in the chute 201 when vibrating, the spring 209 arranged at the bottom end of the supporting plate 202 is extruded, and the supporting limit of the spring 209 and the telescopic rod 208 is realized through the elastic action of the spring 209, so that the spring 209 is compressed or extended under the driving of the supporting plate 202, and further the vibration amplitude of the supporting plate 202 is enhanced, thereby improving the sieving efficiency of the sieving plate 203, then, after the mineral powder is sieved by the double-layer sieving plate 203, the qualified mineral powder falls into the bottom end of the sieving box 1 and is discharged through the discharge port 210, the unqualified mineral powder particles fall onto the surface of the sieving plate 203, and are thirty degrees according to the inclination angle of the surface of the supporting plate 202 and the vibration factor of the vibration motor 204, so that the mineral powder particles gradually move to the vicinity of the aggregate plate 205 to aggregate and are finally discharged through the aggregate port 207;

at this moment, the unqualified mineral powder granule of discharging through gathering material mouth 207 will fall into in the delivery box 4, at this moment, the conveyer belt 5 need be opened to the staff, it rotates to drive pay-off leaf 6, will fall into and carry to conveying pipeline 7 department in the delivery box 4, at this moment, the staff need start air-blower 9 and blow, make the mineral powder granule under the condition that the inboard bottom inclination of conveying pipeline 7 was thirty-five degrees and air-blower 9 bloies, grind again in the grinding box 301 fast landing, and then improved the grinding screening precision of device, and simultaneously, slay and abrasive brick 302 also can be taken away from the cold air of external introduction to air-blower 9, grind roller 303 and the produced heat of crushing roller 306 friction, and then reduce its loss that receives, thereby improve device's life.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multistage screening grinder of powdered ore, includes screening case (1), its characterized in that: the screening mechanism (2) is arranged on the inner side of the screening box (1);

the screening mechanism (2) comprises a sliding chute (201), a supporting plate (202), a screening plate (203), a vibration motor (204), a material gathering plate (205), a supporting rod (206), a material gathering port (207), an expansion link (208), a spring (209) and a material discharging port (210);

the screening box is characterized in that sliding grooves (201) are symmetrically formed in the inner side of the screening box (1), supporting plates (202) are slidably connected in an embedding manner in the inner side of the sliding grooves (201) at equal intervals, screening plates (203) are connected in an embedding manner in the inner side of the supporting plates (202), a vibrating motor (204) is connected in an embedding manner in a position corresponding to one edge of the inner side of the screening box (1) between the two supporting plates (202), material gathering plates (205) are symmetrically connected in one side of the supporting plates (202), supporting rods (206) are connected in an embedding manner in a position corresponding to the other edge of the inner side of the screening box (1), material gathering ports (207) are formed in a position corresponding to the two material gathering plates (205) in the other edge of the inner side of the screening box (1), telescopic rods (208) are symmetrically connected in a position corresponding to the bottom end of one supporting plate (202) in the inner side of the screening box (1), and springs (209) are sleeved on the outer side of the telescopic rods (208), the bottom end of the inner side of the screening box (1) is provided with a discharge hole (210).

2. The mineral powder multistage screening grinding device according to claim 1, wherein the top surface of the support plate (202) has an inclination angle of thirty degrees, the input end of the vibration motor (204) is electrically connected with the output end of an external power supply, and the bottom end of the support rod (206) is fixedly connected with the top end of a material gathering plate (205).

3. The multi-stage screening and grinding device for mineral powder as claimed in claim 1, characterized in that a crushing and grinding mechanism (3) is mounted at the top end of the screening box (1);

the crushing and grinding mechanism (3) comprises a grinding box (301), a grinding block (302), a grinding roller (303), a motor (304), a feeding box (305) and a crushing roller (306);

the screening box (1) top embedding is connected with grinding box (301), grinding box (301) inboard symmetry embedding is connected with grinding piece (302), grinding box (301) inboard corresponds between two grinding piece (302) the position embedding and rotates and be connected with grinding roller (303), grinding box (301) one side is connected with motor (304), grinding box (301) top is connected with pan feeding case (305), pan feeding case (305) inboard symmetry embedding rotates and is connected with crushing roller (306).

4. The multi-stage screening and grinding device for mineral powder as claimed in claim 3, wherein the input end of the motor (304) is electrically connected with the output end of an external power supply, the output shaft of the motor (304) is fixedly connected with one end of the grinding roller (303), and the output shaft of the motor (304) is in transmission connection with one end of a crushing roller (306) through a transmission belt.

5. The mineral powder multistage screening and grinding device as claimed in claim 1, wherein a conveying box (4) is connected to one side of the screening box (1) corresponding to one side of the discharge opening (210), a conveying belt (5) is rotatably connected to the inner side of the conveying box (4), feeding blades (6) are equidistantly connected to the outer side of the conveying belt (5), a conveying pipe (7) is connected to the top of one side of the conveying box (4) in an embedded manner, a filtering plate (8) is connected to the top of the other side of the conveying box (4) in an embedded manner, and an air blower (9) is connected to the top of the other side of the conveying box (4) corresponding to one side of the filtering plate (8).

6. The mineral powder multistage screening and grinding device as claimed in claim 5, wherein the inclined angle of the bottom end surface of the inner side of the conveying box (4) is thirty-five degrees, the conveying belt (5) is in transmission connection through a conveying motor, and the input end of the blower (9) is electrically connected with the output end of an external power supply.