CN216661807U

CN216661807U - Double-vibration center feeder

Info

Publication number: CN216661807U
Application number: CN202123231444.0U
Authority: CN
Inventors: 吴宪来; 宋宝山
Original assignee: Jiangsu Fulaishi Machinery Co ltd
Current assignee: Jiangsu Fulaishi Machinery Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-03
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a feeder technology, which is used for solving the problems of small bearing capacity, large vibration and inconvenient maintenance of a vibration source of a traditional positive displacement activated feeder, in particular to a double-vibration center feeder; in the utility model, the double-vibration central feeder adopts the double-vibration activation cone, so that the vibration is uniform and coordinated, and weak vibration and box body shake can be effectively prevented; realizes large-volume, continuous and adjustable feeding, can quickly replace a vibration source, has the vibration source dismounting time of 1/10 of a positive displacement activated coal feeder, greatly reduces the labor cost, and is suitable for looseningThe divergence is less than or equal to 2.5t/m³The horizontal vibration source is reasonable in structure and long in service life compared with a vertical vibration source, and the problems that the traditional positive displacement activation feeder is small in bearing capacity, large in vibration and inconvenient to overhaul are solved.

Description

Double-vibration center feeder

Technical Field

The utility model relates to a feeder technology, in particular to a double-vibration center feeder.

Background

The feeder relates to the field of bulk material conveying in thermal power plants, steel plants, chemical plants and the like, is suitable for materials such as carbon, coke, ore, limestone and the like, and can meet the requirements of continuous, uniform and adjustable clean discharging. As a novel feeding device of a silo and a spherical bin of a belt-type distributing machine, the feeding device can be widely applied to bulk cargo systems of large and medium-sized powder bulk cargo plants, steel plants and chemical plants, and raw materials need to be continuously conveyed to a lower computer system in the powder bulk cargo conveying process so as to ensure that the lower computer continuously works. The raw materials are stored in the storage bin after being unloaded, and the traditional positive displacement activation feeder has small bearing capacity, large vibration and inconvenient maintenance of a vibration source.

At present, the traditional positive displacement activation batcher that present batcher mostly adopted, and this kind of batcher is at the in-process that uses, in order to reach sufficient activation feeding effect, the vibration amplitude of activation awl need be guaranteed, also need the vibration source of bigger vibration amplitude, and powerful vibration source just also can produce bigger negative vibration at the during operation, make the whole unnecessary vibration that produces of batcher, simultaneously because the volume is bigger, it is little also to lead to the batcher bearing capacity, the source that shakes overhauls inconvenient scheduling problem.

In view of the above technical problem, the present application proposes a solution.

SUMMERY OF THE UTILITY MODEL

In the utility model, the double-vibration central feeder adopts the double-vibration activation cone, so that the vibration is uniform and coordinated, and weak vibration and box body shake can be effectively prevented; realizes large-volume, continuous and adjustable feeding, can quickly replace a vibration source, has the vibration source dismounting time of 1/10 of a positive displacement activated coal feeder, greatly reduces the labor cost, and is suitable for feeding coal with the looseness of less than or equal to 2.5t/m³The horizontal vibration source is reasonable in structure and long in service life compared with the vertical vibration source, and solves the problems that the traditional positive displacement activation feeder is small in bearing capacity, large in vibration and inconvenient in vibration source maintenance, so that the double-vibration center feeder is provided.

The purpose of the utility model can be realized by the following technical scheme:

the double-vibration center feeder comprises a shell and a base, wherein the shell is arranged right above the base, a raw material bin is arranged above the shell, a feeding hole is formed in the upper surface of the shell, the shell is connected with the raw material bin through the feeding hole, and a protective plate is arranged inside the shell;

the backplate sets up under the pan feeding mouth, the backplate below is provided with the activation awl, activation awl both ends swing joint is inside the shell, inside still there is the buffering body through backup pad fixed mounting of shell, buffering body top fixed mounting has the source of shaking, the source upper surface that shakes contacts with activation awl lower surface, the components of a whole that can function independently axle is worn to be equipped with in the shell both sides, components of a whole that can function independently off-axial wall is provided with the spiral leaf, components of a whole that can function independently axle both ends all pass the shell outer wall, components of a whole that can function independently axle one end has cup jointed sealed bearing frame, the components of a whole that can function independently axle other end then is connected with variable frequency drive device, variable frequency drive device and base fixed connection, sealed bearing frame inlays to be established at the shell outer wall.

As a preferred embodiment of the present invention, a heat dissipation window is disposed at a position of the housing close to the vibration source, a support shaft is fixedly mounted inside the heat dissipation window, the top of the support shaft is rotatably connected with a connection rod, a spoiler is fixedly mounted at one end of the connection rod, a groove is disposed at the other end of the connection rod, a slide bar is slidably connected inside the groove, a spring is sleeved on the outer wall of the slide bar, one end of the slide bar, which is far away from the connection rod, is disposed on the outer wall of the vibration source, and the spoiler is rotatably connected inside the heat dissipation window through a rotation shaft.

In a preferred embodiment of the present invention, the housing has an observation door at a position perpendicular to the split shaft, and the observation door has a height equal to that of the split shaft.

In a preferred embodiment of the present invention, the lower surface of the housing is provided with a discharge port, and the discharge port is located right below the split shaft.

In a preferred embodiment of the present invention, the three split shafts are disposed inside the housing, and the spiral blades at both ends of the same split shaft are directed in opposite rotational directions.

In a preferred embodiment of the present invention, two sets of the vibration sources are symmetrically disposed on two sides of the activation cone, respectively, a housing is disposed outside the vibration sources, the upper portion of the housing is connected to the activation cone, and the lower surface of the housing is connected to the buffer body.

As a preferred embodiment of the present invention, the three sets of the split shafts are respectively located on the left side, the right side and the right side of the activation cone, and the spaces of the housing located on both sides of the activation cone are gain chambers.

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

1. in the utility model, the double-vibration central feeder adopts the double-vibration activation cone, so that the vibration is uniform and coordinated, and weak vibration and box body shake can be effectively prevented; realizes large-volume, continuous and adjustable feeding, can quickly replace a vibration source, has the vibration source dismounting time of 1/10 of a positive displacement activated coal feeder, greatly reduces the labor cost, and is suitable for feeding coal with the looseness of less than or equal to 2.5t/m³Various granular and powdery materials with the granularity of 0-300 mm are subjected to the requirements of unloading, storage, material receiving, conveying and the like, and meanwhile, the horizontal vibration source has a reasonable structure and a long service life compared with the vertical vibration source;

2. in the utility model, when the vibration source vibrates, the vibration of the vibration source can be used for driving the spoiler to fan, so that the air circulation rate in the heat dissipation window is increased, the heat dissipation effect of the vibration source is better, the stable state of the vibration source during long-time working is ensured, and the service life of the vibration source is prolonged.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of a buffer structure according to the present invention;

FIG. 3 is a schematic view of the structure of the vibration source of the present invention;

FIG. 4 is a schematic view of a heat dissipation window according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. a housing; 2. a base; 3. a heat dissipation window; 4. splitting the shaft; 5. a feeding port; 6. a guard plate; 7. activating a cone; 8. a vibration source; 9. a buffer body; 10. sealing the bearing seat; 11. a variable frequency drive device; 12. a gain chamber; 13. a discharge port; 14. a spoiler; 15. a connecting rod; 16. a spring; 17. a support shaft; 18. a slide bar; 19. and (4) observing the door.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the double-vibration center feeder includes a housing 1 and a base 2, the housing 1 is installed over the base 2, a raw material bin is disposed over the housing 1, a feeding port 5 is disposed on an upper surface of the housing 1, the housing 1 is connected to the raw material bin through the feeding port 5, so that raw materials can enter the housing 1 through the feeding port 5, and a guard plate 6 is disposed inside the housing 1;

the protective plate 6 is arranged under the feeding port 5, the activation cone 7 is arranged under the protective plate 6, the activation cone 7 can drive the protective plate 6 to vibrate together when vibrating, the purpose of protecting the surface of the activation cone 7 is achieved through the protective plate 6, the abrasion of the activation cone 7 is avoided, two ends of the activation cone 7 are movably connected inside the shell 1, a buffer body 9 is fixedly arranged inside the shell 1 through a supporting plate, the buffer body 9 is provided with a compressible structure and is used for absorbing the vibration generated by the vibration source 8, the vibration source 8 is fixedly arranged above the buffer body 9, a shell is arranged outside the vibration source 8, the upper part of the shell is connected with the activation cone 7, the lower surface of the shell is connected with the buffer body 9, the vibration source 8 drives the outer shell to vibrate when vibrating, the shell drives the activation cone 7 to vibrate, meanwhile, the vibration of the shell can also act on the buffer body 9 and is absorbed by the buffer body 9 and cannot be transmitted to the shell 1 outwards, the vibration sources 8 are ensured not to cause the shell 1 to generate overlarge vibration when vibrating, two groups of vibration sources 8 are respectively arranged on two sides of the activation cone 7 symmetrically, vibration weakness can be effectively prevented through coordination of vibration amplitude and vibration frequency, box body vibration is realized, large conveying capacity, continuous and adjustable feeding is realized, split shafts 4 are arranged on two sides of the shell 1 in a penetrating mode, spiral blades are arranged on the outer walls of the split shafts 4, three groups of split shafts 4 are arranged inside the shell 1, the spiral blades on two ends of the same split shaft 4 face opposite rotating directions, the split shafts 4 can convey incoming materials to the middle part, the raw materials are conveyed to a lower computer continuously, uniformly and adjustably, two ends of the split shafts 4 penetrate through the outer wall of the shell 1, one end of each split shaft 4 is sleeved with a sealing bearing seat 10, the sealing performance inside the shell 1 is ensured, the cleanness of a site is kept, and the other end of each split shaft 4 is connected with a variable frequency driving device 11, the rotating speed of the split shaft 4 is adjusted through the variable-frequency driving device 11, the speed of supplying raw materials is adjustable, the variable-frequency driving device 11 is fixedly connected with the base 2, the sealing bearing seat 10 is embedded in the outer wall of the shell 1, the position, perpendicular to the split shaft 4, of the shell 1 is provided with the observation door 19, the height of the observation door 19 is the same as that of the split shaft 4, the operation condition inside the gain cavity 12 can be observed conveniently through the observation door 19, the lower surface of the shell 1 is provided with the discharge port 13, the discharge port 13 is located right below the split shaft 4, the three-component shaft 4 is located on the left side, the right side and the right side of the activation cone 7 respectively, the space, located on the two sides of the activation cone 7, of the shell 1 is the gain cavity 12, and the double-vibration feeder is installed at the bottom of the storage bin in use; after raw materials enter a double-vibration center feeder from a stock bin; the double-vibration activation cone 7 and the buffer body 9 activate and shunt incoming materials, and the incoming materials enter the left gain cavity 12 and the right gain cavity 12; the split shaft 4 continuously, uniformly and adjustably conveys the incoming materials to a lower computer. Continuous feeding is realized, and the site is kept clean.

Example two:

referring to fig. 4-5, a heat dissipating window 3 is disposed at a position of the housing 1 close to the vibration source 8, a supporting shaft 17 is fixedly disposed inside the heat dissipating window 3, a connecting rod 15 is rotatably connected to a top of the supporting shaft 17, such that the connecting rod 15 can rotate around the supporting shaft 17, a spoiler 14 is fixedly disposed at one end of the connecting rod 15, a slot is disposed at the other end of the connecting rod 15, a sliding rod 18 is slidably connected inside the slot, a spring 16 is sleeved on an outer wall of the sliding rod 18, one end of the sliding rod 18 away from the connecting rod 15 is disposed on an outer wall of the vibration source 8, the vibration source 8 drives the sliding rod 18 to vibrate together when vibrating, the sliding rod 18 moves in a horizontal direction to enable the sliding rod 18 to compress the spring 16, and the sliding rod 18 retracts into the connecting rod 15, and moves perpendicular to the horizontal direction to drive the connecting rod 15 to rotate through the sliding rod 18, and the spoiler 14 at the other end is driven to fan when the connecting rod 15 rotates around the supporting shaft 17, the spoiler 14 is rotatably connected inside the heat dissipation window 3 through the rotating shaft, and the air circulation inside the heat dissipation window 3 is accelerated when the spoiler 14 moves, so that the heat dissipation effect at the vibration source 8 is improved.

The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The double-vibration center feeder comprises a shell (1) and a base (2), wherein the shell (1) is installed right above the base (2), a raw material bin is arranged above the shell (1), a feeding port (5) is formed in the upper surface of the shell (1), the shell (1) is connected with the raw material bin through the feeding port (5), and the double-vibration center feeder is characterized in that a protection plate (6) is arranged inside the shell (1);

the utility model discloses a vibration reduction device, including backplate (6), casing (1), backplate (6), fixed bolster (2), backplate (6), activation awl (7) both ends swing joint is inside casing (1), inside still there is buffer body (9) through backup pad fixed mounting of casing (1), buffer body (9) top fixed mounting has the source of shaking (8), shake source (8) upper surface and activation awl (7) lower surface and contact, branch body axle (4) are worn to be equipped with in casing (1) both sides, it is provided with the spiral leaf to divide body axle (4) outer wall, divide body axle (4) both ends to all pass casing (1) outer wall, divide body axle (4) one end to cup joint sealed bearing frame (10), divide body axle (4) other end then to be connected with frequency conversion drive arrangement (11), frequency conversion drive arrangement (11) and base (2) fixed connection, the sealing bearing seat (10) is embedded in the outer wall of the shell (1).

2. The double-vibration center feeding machine according to claim 1, wherein a heat dissipation window (3) is formed in a position, close to a vibration source (8), of the shell (1), a supporting shaft (17) is fixedly mounted inside the heat dissipation window (3), a connecting rod (15) is rotatably connected to the top of the supporting shaft (17), a spoiler (14) is fixedly mounted at one end of the connecting rod (15), a groove is formed in the other end of the connecting rod (15), a sliding rod (18) is slidably connected to the inside of the groove, a spring (16) is sleeved on the outer wall of the sliding rod (18), one end, far away from the connecting rod (15), of the sliding rod (18) is arranged on the outer wall of the vibration source (8), and the spoiler (14) is rotatably connected inside the heat dissipation window (3) through a rotating shaft.

3. A double-vibratory central feeder according to claim 1, characterized in that the casing (1) is provided with an observation door (19) at a position perpendicular to the split shaft (4), and the height of the observation door (19) is the same as that of the split shaft (4).

4. A dual vibratory center feeder according to claim 1, wherein the outer casing (1) has a discharge opening (13) in a lower surface thereof, the discharge opening (13) being located directly below the split shaft (4).

5. A double vibratory central feeder according to claim 1, characterized in that the three sets of partial shafts (4) are arranged inside the casing (1) with the helical blades at both ends of the same partial shaft (4) facing in opposite directions of rotation.

6. A double-vibration center feeder according to claim 2, characterized in that two groups of vibration sources (8) are symmetrically arranged on two sides of the activation cone (7), a shell is arranged outside the vibration sources (8), the upper part of the shell is connected with the activation cone (7), and the lower surface of the shell is connected with the buffer body (9).

7. A dual vibratory center feeder according to claim 2, characterized in that the three component shafts (4) are located on the left, right and directly below the activation cone (7), respectively, and the spaces of the casing (1) on both sides of the activation cone (7) are gain chambers (12).