CN214398699U

CN214398699U - Unobstructed type powdered ore mixing and conveying device of feeding

Info

Publication number: CN214398699U
Application number: CN202120583312.5U
Authority: CN
Inventors: 严建强
Original assignee: Changzhou Jianpeng Building Material Co ltd
Current assignee: Changzhou Jianpeng Building Material Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-15
Anticipated expiration: 2031-03-22

Abstract

The utility model belongs to the technical field of the powdered ore mixed transport and specifically relates to a unobstructed type powdered ore mixed conveyor of feeding relates to, and it includes the casing, and the top of casing is provided with the feeder hopper, be provided with on the casing and scrape material mechanism, it includes scraper blade and drive assembly to scrape material mechanism, the scraper blade rotate set up in the feeder hopper and with the inside wall butt of feeder hopper, the rotation axis of scraper blade and the coincidence of the central line of feeder hopper, drive assembly is used for driving the scraper blade and rotates. This application has the inside wall knot that is difficult for making the feeder hopper and encircles, the unobstructed effect of feeding of being convenient for.

Description

Unobstructed type powdered ore mixing and conveying device of feeding

Technical Field

The application relates to the field of mineral powder mixed conveying, in particular to a mineral powder mixed conveying device with smooth feeding.

Background

The mineral powder is high-fineness high-activity powder obtained by water quenching blast-furnace slag and carrying out processes such as drying, grinding and the like, and is a high-quality concrete admixture and cement admixture. By using the granulated blast furnace slag powder, the compressive strength of the concrete can be effectively improved, and the cost of the concrete is reduced. Meanwhile, the concrete has obvious effects of inhibiting alkali aggregate reaction, reducing hydration heat, reducing early temperature cracks of a concrete structure, improving the compactness of the concrete and improving the anti-seepage and anti-erosion capabilities.

In the related art, the powdered ore is usually mixed and transported through a mixing and transporting device, the mixing and transporting device usually comprises a casing, a feeding hopper is arranged at the top of the casing, a stirrer, a screen and a conveyer belt are arranged in the casing, the screen is far away from the feeding hopper compared with the stirrer, and the conveyer belt is located below a sieve plate. Mineral powder is poured into the feed hopper, enters the shell from the feed hopper, is stirred by the stirrer and falls onto the conveying belt through the screen for conveying.

In view of the above-mentioned related technologies, the inventor believes that a certain amount of moisture exists in the air, and the mineral powder is poured from the feeding port for a long time and is easily adhered to the inner side wall of the feeding hopper, so that the phenomenon of arching is generated, the feeding is not smooth, and the feeding of the mineral powder is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to facilitate smooth feeding, the application provides a smooth type mineral powder mixing and conveying device of feeding.

The application provides a unobstructed type powdered ore mixed conveyor of feeding adopts following technical scheme:

the utility model provides a unobstructed type powdered ore mixed conveyor of feeding, includes the casing, and the top of casing is provided with the feeder hopper, be provided with on the casing and scrape material mechanism, it includes scraper blade and drive assembly to scrape material mechanism, the scraper blade rotate set up in the feeder hopper and with the inside wall butt of feeder hopper, the axis of rotation of scraper blade coincides with the central line of feeder hopper, drive assembly is used for driving the scraper blade and rotates.

Through adopting above-mentioned technical scheme, drive assembly can drive the scraper blade and rotate, and the inside wall butt of scraper blade and feeder hopper, and the central line coincidence of the axis of rotation of scraper blade and feeder hopper to the drive scraper blade is along the inside wall circumferential direction of feeder hopper, and then scrapes the powdered ore of adhesion on the feeder hopper inside wall down, is difficult for producing the knot and encircles the phenomenon, and the feeding of being convenient for is unobstructed.

Optionally, the driving assembly includes a first rotating motor and a connecting rod, and the first rotating motor is fixedly disposed on the casing; one end of the connecting rod is connected with the scraper, and the other end of the connecting rod is connected with a rotating shaft of the first rotating motor.

Through adopting above-mentioned technical scheme, first rotating motor can drive the connecting rod and rotate to automatically, drive the scraper blade and rotate. The driving motor is simple in structure, convenient to operate, and time-saving and labor-saving compared with a manual material scraping mode.

Optionally, a buffer assembly is arranged between the first rotating motor and the connecting rod, the buffer assembly comprises a first reduction gear and a second reduction gear which are meshed with each other, the diameter of the first reduction gear is smaller than that of the second reduction gear, the first reduction gear is fixedly connected with a rotating shaft of the first rotating motor, and the second reduction gear is fixedly connected with the connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod passes through the buffering subassembly and is connected with the pivot of first rotation motor, and first rotation motor can drive first reduction gear and rotate to drive the rotation of second reduction gear, drive the scraper blade rotation then. The rotational speed of second reduction gear is less than the rotational speed of first rotation gear, consequently, can effectively reduce the slew velocity of scraper blade, leads to the material to splash because of the scraper blade rotational speed is too fast during the prevention feeding.

Optionally, the scraping mechanism further includes a pushing assembly, the pushing assembly includes a pushing block slidably disposed on the scraping plate, and the pushing block abuts against the scraping plate.

Through adopting above-mentioned technical scheme, when the scraper blade scrapes off the powdered ore of adhesion on the feeder hopper inside wall, powdered ore falls from one side of scraper blade, and a small part of powdered ore easily stops in one side of scraper blade, and the material pushing block can slide along the scraper blade, consequently can push off the powdered ore that remains in scraper blade one side.

Optionally, a sliding block is fixedly arranged on one surface of the pushing block, which is abutted against the scraper, a sliding groove for the sliding block to slide is formed in the scraper, and the sliding block is matched with the sliding groove.

Through adopting above-mentioned technical scheme, the ejector pad can slide along the spout through the slider, and the spout provides the track for the slip of slider to slide to carry on spacingly to the ejector pad, improved the stability when the ejector pad slides.

Optionally, one end of the scraper, which is far away from the casing, is fixedly connected with a driving spring, and the other end of the driving spring is fixedly connected with the material pushing block; the material pushing block is fixedly provided with a reset rope for fixing the material pushing block, and when the material pushing block is positioned at one end, far away from the shell, of the scraper, the driving spring is in a compressed state.

By adopting the technical scheme, the material pushing block can be positioned at one end of the scraper plate far away from the shell before pushing materials according to actual conditions. When the mineral powder remained on one side of the scraper needs to be pushed down, the reset rope is loosened, the driving spring bounces for recovering the natural state, and therefore the material pushing block is driven to slide along the sliding chute, and the mineral powder remained on one side of the scraper is pushed down.

Optionally, a second rotating motor is fixedly arranged on the scraper, and the second rotating motor is far away from the casing compared with the driving spring; the second rotating motor comprises a rotating shaft, the rotating shaft faces the material pushing block, a limiting plate is fixedly arranged at one end, close to the material pushing block, of the rotating shaft, and the limiting plate is located between the second rotating motor and the driving spring; one end of the reset rope, which is far away from the material pushing block, penetrates through the limiting plate and is fixedly connected with the rotating shaft.

Through adopting above-mentioned technical scheme, after the piece of pushing away remains the powdered ore on one side of the scraper blade, start the second and rotate the motor, the second rotates the motor and rotates thereupon to make the rope winding that resets in the axis of rotation. The limiting plate can be spacing to the winding and rotate epaxial reset rope, and then makes the rope that resets constantly twine in the axis of rotation, then drives and promotes the piece and slide to the direction that is close to the second and rotates the motor, makes the one end that promotes piece automatic re-setting and scraper blade and keep away from the casing.

Optionally, a guide rod is fixedly arranged on the scraper, the drive spring is sleeved on the guide rod, and the guide rod penetrates through the material pushing block.

Through adopting above-mentioned technical scheme, the guide rod can play the guide effect to drive spring's flexible to be difficult for making drive spring warp, be convenient for drive spring's long-term use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving assembly can drive the scraper to rotate, so that the scraper is driven to rotate along the circumferential direction of the inner side wall of the feeding hopper, mineral powder adhered to the inner side wall of the feeding hopper is scraped, an arch formation phenomenon is not easy to generate, and smooth feeding is facilitated;

2. the driving spring can drive the material pushing block to slide along the sliding groove, so that mineral powder remained on one side of the scraper is pushed down, the second rotating motor and the limiting plate are matched to enable the reset rope to be continuously wound on the rotating shaft, and then the driving pushing block is driven to slide towards the direction close to the second rotating motor, so that the pushing block is automatically reset and one end of the scraper far away from the casing is driven.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the housing.

Fig. 3 is a schematic view of the structure of the scraping mechanism after hiding the feed hopper.

Fig. 4 is a schematic view of the structure of the rear blade hiding the guide bar and the drive spring.

Fig. 5 is an enlarged view of a in fig. 3.

Description of reference numerals: 1. a housing; 11. a feed hopper; 12. a stirrer; 13. screening a screen; 14. a conveyor belt; 2. a scraping mechanism; 21. a squeegee; 211. a chute; 22. a drive assembly; 221. a first rotating electric machine; 222. a connecting rod; 2221. a cross bar; 2222. a vertical rod; 3. a mounting frame; 31. a vertical plate; 32. a transverse plate; 33. an installation table; 4. a buffer assembly; 41. a first reduction gear; 42. a second reduction gear; 5. a material pushing assembly; 51. a material pushing block; 511. a slider; 6. a fixing member; 61. a reset rope; 62. a limiting plate; 63. a guide rod; 64. a drive spring; 65. mounting a plate; 66. a second rotating electric machine; 661. and rotating the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses unobstructed type powdered ore mixed conveyor of feeding. Referring to fig. 1, the unobstructed type powdered ore mixed conveyor of feeding includes casing 1, fixedly on the top surface of casing 1 is provided with feeder hopper 11, and feeder hopper 11 department installs scraper mechanism 2, and scraper mechanism 2 is used for scraping the powdered ore of adhesion on the 11 inside walls of feeder hopper to prevent that the powdered ore from arching on 11 inside walls of feeder hopper.

Referring to fig. 2, a stirrer 12, a screen 13 and a conveyer belt 14 are installed in a housing 1, the stirrer 12 is rotatably installed in the housing 1 for mixing materials, the screen 13 is positioned right below the stirrer 12, and the conveyer belt 14 is positioned right below the screen 13. The right side of the machine shell 1 is provided with a discharge hole which is positioned at the tail end of the conveying direction of the conveying belt 14. The material gets into in the casing 1 from feeder hopper 11, passes screen cloth 13 after stirring through agitator 12 and falls to conveyer belt 14 on, is carried to the discharge gate department by conveyer belt 14 again and is collected.

Referring to fig. 2 and 3, the scraping mechanism 2 includes a scraper 21 rotatably installed in the hopper 11 and a driving assembly 22 for driving the scraper 21 to rotate. One end of the scraper 21 is adjacent to the bottom end of the feed hopper 11, the other end is higher than the top end of the feed hopper 11, and the side surface of the scraper 21 is abutted to the inner side wall of the feed hopper 11. The driving assembly 22 comprises a first rotating motor 221 and a connecting rod 222, a mounting frame 3 is fixedly mounted on the top surface of the machine shell 1, the mounting frame 3 comprises a vertical plate 31 fixedly connected to the top surface of the machine shell 1 and a transverse plate 32 integrally formed with the vertical plate 31, an inverted-L-shaped mounting table 33 is fixedly mounted on the top surface of the transverse plate 32, the first rotating motor 221 is fixedly mounted on the top surface of the mounting table 33, the rotating shaft of the first rotating motor 221 is vertically downward, and the rotating shaft of the first rotating motor 221 is rotatably connected with the top surface of the transverse plate 32 through a bearing.

Referring to fig. 3, the connecting rod 222 is divided into a horizontal rod 2221 and a vertical rod 2222, and one end of the horizontal rod 2221 is fixedly connected to one end of the vertical rod 2222. The central line of the vertical bar 2222 is collinear with the rotating shaft 661 of the scraper 21, and the vertical bar 2222 passes through the horizontal plate 32 and is rotatably connected with the horizontal plate 32 through a bearing. A buffer assembly 4 is installed between the connecting rod 222 and the first rotating motor 221, and one end of the vertical rod 2222 far away from the transverse rod 2221 is connected with the rotating shaft of the first rotating motor 221 through the buffer assembly 4. One end of the cross bar 2221, which is far away from the vertical bar 2222, is fixedly connected with the scraper 21 through a bolt, so that the scraper 21 can be conveniently disassembled and assembled. The first rotating motor 221 drives the connecting rod 222 to rotate, so as to drive the scraper 21 to rotate and scrape off the material adhered to the inner side wall of the feeding hopper 11.

Referring to fig. 3, the damping assembly 4 includes a first reduction gear 41 and a second reduction gear 42 engaged with each other, and the first reduction gear 41 and the second reduction gear 42 are located above the mounting frame 3. The first reduction gear 41 is fixedly installed on the rotation shaft of the first rotation motor 221, and the center line of the first reduction gear 41 is collinear with the rotation axis of the first rotation motor 221. The second reduction gear 42 is fixedly mounted on the vertical rod 2222, and the center line of the second reduction gear 42 is collinear with the center line of the vertical rod 2222. The diameter of the first reduction gear 41 is smaller than that of the second reduction gear 42, so that the rotating speed of the first reduction gear 41 is smaller than that of the second reduction gear 42, the rotating speed of the scraper 21 can be reduced, and the material splashing caused by the over-high rotating speed of the scraper 21 in feeding can be prevented.

Referring to fig. 3 and 4, the scraping mechanism 2 further includes a pushing assembly 5 for pushing down the material remaining on one side of the scraper 21. The pushing assembly 5 comprises a pushing block 51 slidably mounted on the scraper 21, and the sliding direction of the pushing block 51 is the same as the length direction of the scraper 21. The material pushing block 51 is abutted with the scraper 21, a sliding block 511 is integrally formed on one surface of the material pushing block 51 abutted with the scraper 21, a sliding groove 211 for the sliding block 511 to slide is formed on one surface of the scraper 21 abutted with the material pushing block 51, and the length direction of the sliding groove 211 is the same as the length direction of the scraper 21. The top end of the chute 211 is located above the feeding hopper 11, so that the material pushing block 51 can slide above the feeding hopper 11 when the material pushing is not needed, and the material falling into the chute 211 can be conveniently pushed down from the bottom end of the chute 211 by the material pushing block 51 when the material pushing is needed.

Referring to fig. 3 and 5, a limiting plate 62 is welded on one side of the scraper 21, where the sliding groove 211 is formed, and the limiting plate 62 is located at the top of the scraper 21 and above the sliding groove 211. The bottom surface of the limit plate 62 is welded with a guide rod 63 parallel to the scraper 21, and the guide rod 63 is fixedly installed on the scraper 21 through the limit plate 62. The end of the guide rod 63 remote from the stopper plate 62 is flush with the end of the squeegee 21 remote from the stopper plate 62. The guide rod 63 is sleeved with a drive spring 64, the bottom end of the drive spring 64 is fixedly connected with the top surface of the material pushing block 51, and the top end of the drive spring 64 is fixedly connected with the bottom surface of the limiting plate 62, so that the drive spring is fixedly connected with the top end of the scraper 21 through limiting. The pushing block 51 is provided with a fixing piece 6 for fixing the pushing block 51, the fixing piece 6 is a reset rope 61, and when the pushing block 51 is fixed on the top end of the scraper 21 by the reset rope 61, the driving spring 64 is in a compressed state. When pushing is needed, the reset rope 61 is loosened, the driving spring 64 is bounced to restore to the natural state, so that the pushing block 51 is driven to slide along the side surface of the scraper 21, and the material remained on one side of the scraper 21 is pushed down.

Referring to fig. 4 and 5, a mounting plate 65 is fixedly welded to the top end of the scraper 21, the mounting plate 65 is located above the limiting plate 62, and a second rotating motor 66 is fixedly mounted on the mounting plate 65, in this embodiment, the second rotating motor 66 is a micro rotating motor equipped with a storage battery. The second rotating motor 66 comprises a rotating shaft 661, a length direction of the rotating shaft 661 is parallel to a length direction of the scraper 21, the rotating shaft 661 penetrates through the mounting plate 65 and faces the material pushing block 51, and one end of the rotating shaft 661 close to the material pushing block 51 is fixedly connected with the top surface of the limiting plate 62. The two reset ropes 61 are respectively positioned at two sides of the driving spring 64, and one end of the reset rope 61 far away from the material pushing block 51 penetrates through the limiting plate 62 to be fixedly connected with the rotating shaft 661.

When the pushing is not needed, the reset rope 61 is wound on the rotating shaft 661 and limited by the limiting plate 62, so that the reset rope 61 is not easy to fall off from the rotating shaft 661, and the pushing block 51 is fixed above the feeding hopper 11 through the reset rope 61. When pushing material, the second rotating motor 66 is started, the reset rope 61 is loosened along with the rotation of the rotating shaft 661, the driving spring 64 automatically pushes the material pushing block 51 downwards to restore to a natural state, and then the material remained on one side of the scraper 21 is pushed down. After the pushing is finished, the rotating shaft 661 is rotated reversely, the reset rope 61 is continuously wound on the rotating shaft 661 again through the limiting of the limiting plate 62, and the pushing block 51 is driven to slide to the top end of the scraper 21.

The implementation principle of the unobstructed type powdered ore mixed conveyor of feeding of this application embodiment is: when the material needs to be scraped, the first rotating motor 221 is started, and the scraper 21 is driven to rotate through the connecting rod 222, so that mineral powder on the inner side wall of the feeding hopper 11 is scraped, the mineral powder is not easy to form an arch on the inner side wall of the feeding hopper 11, and the feeding is smooth. When mineral powder remains on one side of the scraper 21, the second rotating motor 66 is started to loosen the return rope 61, and the pushing block 51 pushes down the mineral powder remaining on one side of the scraper 21 under the action of the driving spring 64.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a unobstructed type powdered ore mixed conveyor of feeding, includes casing (1), and the top of casing (1) is provided with feeder hopper (11), its characterized in that: be provided with on casing (1) and scrape material mechanism (2), scrape material mechanism (2) including scraper blade (21) and drive assembly (22), scraper blade (21) rotate set up in feeder hopper (11) and with the inside wall butt of feeder hopper (11), the axis of rotation of scraper blade (21) coincides with the central line of feeder hopper (11), drive assembly (22) are used for driving scraper blade (21) and rotate.

2. The mineral powder mixing and conveying device with unobstructed feeding according to claim 1, characterized in that: the driving assembly (22) comprises a first rotating motor (221) and a connecting rod (222), and the first rotating motor (221) is fixedly arranged on the machine shell (1); one end of the connecting rod (222) is connected with the scraper (21), and the other end is connected with the rotating shaft of the first rotating motor (221).

3. The mineral powder mixing and conveying device with unobstructed feeding according to claim 2, characterized in that: be provided with between first rotation motor (221) and connecting rod (222) buffer unit (4), buffer unit (4) are including intermeshing's first reduction gear (41) and second reduction gear (42), the diameter of first reduction gear (41) is less than the diameter of second reduction gear (42), first reduction gear (41) and the pivot fixed connection of first rotation motor (221), second reduction gear (42) and connecting rod (222) fixed connection.

4. The mineral powder mixing and conveying device with unobstructed feeding according to claim 1, characterized in that: the scraping mechanism (2) further comprises a pushing assembly (5), the pushing assembly (5) comprises a pushing block (51) which is arranged on the scraping plate in a sliding mode, and the pushing block (51) is abutted to the scraping plate (21).

5. The mineral powder mixing and conveying device with unobstructed feeding according to claim 4, wherein: the material pushing block (51) is fixedly provided with a sliding block (511) on one surface abutted against the scraper (21), the scraper (21) is provided with a sliding groove (211) for the sliding block (511) to slide, and the sliding block (511) is matched with the sliding groove (211).

6. The mineral powder mixing and conveying device with unobstructed feeding according to claim 4, wherein: one end of the scraper (21) far away from the shell (1) is fixedly connected with a driving spring (64), and the other end of the driving spring (64) is fixedly connected with a material pushing block (51); the pushing block (51) is provided with a reset rope (61) for fixing the pushing block (51), and when the pushing block (51) is positioned at one end of the scraper (21) far away from the machine shell (1), the driving spring (64) is in a compressed state.

7. The mineral powder mixing and conveying device with unobstructed feeding according to claim 6, wherein: a second rotating motor (66) is fixedly arranged on the scraper (21), and the second rotating motor (66) is far away from the machine shell (1) compared with the driving spring (64); the second rotating motor (66) comprises a rotating shaft (661), the rotating shaft (661) faces the material pushing block (51), a limiting plate (62) is fixedly arranged at one end, close to the material pushing block (51), of the rotating shaft (661), and the limiting plate (62) is located between the second rotating motor (66) and the driving spring (64); one end of the reset rope (61) far away from the material pushing block (51) penetrates through the limiting plate (62) to be fixedly connected with the rotating shaft (661).

8. The mineral powder mixing and conveying device with unobstructed feeding according to claim 6, wherein: the scraper (21) is fixedly provided with a guide rod (63) parallel to the scraper (21), the drive spring (64) is sleeved on the guide rod (63), and the guide rod (63) penetrates through the material pushing block (51).