CN212923338U

CN212923338U - Anti-blocking structure of double-shaft spiral feeding device

Info

Publication number: CN212923338U
Application number: CN202021820496.4U
Authority: CN
Inventors: 于瑞民; 苍元华; 马寿孝; 郑作声; 周贤农
Original assignee: Geermu Hongyang Environmental Protection Technology Co ltd
Current assignee: Geermu Hongyang Environmental Protection Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-09
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a biax spiral feeder anti-blocking structure relates to spiral feed technical field. The utility model discloses a feed sleeve rotates between the inside left and right sides wall of feed sleeve to be connected with spiral feed mechanism, and the fixed spiral feed mechanism's of feed sleeve left end position department fixedly connected with actuating mechanism, and the telescopic side right-hand member that goes up of feed has vibration mechanism through shock absorber support connection, and vibrating motor's lower surface is connected with the stick that shakes, and the lower extreme of the stick that shakes runs through the feed sleeve and is connected with the vibration board. The utility model discloses a drive two spiral feed mechanisms alright make the continuous forward movement of material thing to the helical blade interval of first spiral feed ware is less than the helical blade interval of second spiral feed ware, can make the conveying capacity of material thing left end be less than the conveying capacity of right-hand member in transportation process, alright carry the material thing when the feed sleeve right-hand member the right-hand member discharge fast, avoid appearing the condition of jam.

Description

Anti-blocking structure of double-shaft spiral feeding device

Technical Field

The utility model belongs to the technical field of the spiral feed, especially, relate to a biax spiral feeder anti-blocking structure.

Background

The double-pipe screw feeder is mainly used for quantitatively conveying materials and continuously and uniformly conveying the materials to the next receiving device, is widely applied to the industries of power generation, mines, building materials, chemical engineering and the like, becomes an indispensable device in a quantitative feeding system at present, and provides guarantee for the normal operation of the system at the same time, and is a new generation product integrating stable flow conveying, weighing and metering of powder materials and quantitative control; the powder material continuous metering and batching device is suitable for various industrial production environments; a plurality of advanced technologies are adopted, the operation is reliable, and the control precision is high; the device is particularly suitable for continuous metering and batching of powder materials in the industries of building materials, metallurgy, electric power, chemical industry and the like.

But current screw feeder is when carrying out the transport of other powder such as cement, because screw feeder can not strike the outer wall automatically to lead to the inside material of screw feeder to glue on screw feeder's inside, long-term accumulation causes the jam, influences screw feeder's discharging efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biax spiral feeder anti-blocking structure, through driving two spiral feed mechanisms alright make the continuous forward movement of material thing, and the helical blade interval of first spiral feeder is less than the helical blade interval of second spiral feeder, alright carry the material thing when the feed sleeve right-hand member fast from the right-hand member discharge, the condition of jam is avoided appearing, can transmit the vibration that vibrating motor produced for the vibration board through the stick of pounding, alright make the material thing vibration of the inside right-hand member of feed sleeve get up during the vibration board vibration, thereby avoid the material thing caking to make the feed sleeve block up, the current problem has been solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a material blockage preventing structure of a double-shaft spiral feeding device, which comprises a feeding sleeve, wherein the left end of the upper side surface of the feeding sleeve is fixedly connected with a feeding hopper, the right end of the lower side surface of the feeding sleeve is fixedly connected with a discharging pipe, a spiral feeding mechanism is rotatably connected between the left and right side walls of the inner part of the feeding sleeve, the spiral feeding mechanism comprises a first spiral feeder and a second spiral feeder, the left end of the first spiral feeder is rotatably connected on the inner wall of the left side of the feeding sleeve, the right end of the second spiral feeder is rotatably connected on the inner wall of the right side of the feeding sleeve, the right end of the first spiral feeder is fixedly connected with the left end of the second spiral feeder, the position of the left end of the feeding sleeve is fixedly connected with a driving mechanism, and the two spiral feeding mechanisms can be rotated, alright make the continuous forward movement of material thing in the feed sleeve, even discharge from the right-hand member, the telescopic side right-hand member of going up of feed passes through shock absorber support fixedly connected with vibration mechanism, vibration mechanism includes vibrating motor, vibrating rod and vibration board, vibrating motor's lower fixed surface is connected with vibrating rod, vibrating rod's lower extreme runs through feed sleeve and fixedly connected with vibration board, and vibrating motor drive makes the vibration board vibration through vibrating rod, alright make the material thing of feed sleeve right-hand member vibrated for its inside space increases, makes things convenient for the material thing to discharge.

Further, shock-absorbing support includes first mounting panel, second mounting panel, hinged-support, telescopic link and spring, the fixed connection of first mounting panel is at vibrating motor's downside, second mounting panel fixed connection is at the telescopic upper surface of feed, the equal fixedly connected with hinged-support in a side that first mounting panel and second mounting panel are close to each other, two from top to bottom rotate between the hinged-support and be connected with the telescopic link, fixed cup joint has the spring on the telescopic link, can support the protection to vibrating motor through setting up shock-absorbing support, alleviates the vibrating motor vibration and to the telescopic influence of feed to drive the feed sleeve to vibrate together when avoiding vibrating motor vibration for the collision noise production between feed sleeve and the vibrating motor.

Further, the lower extreme of the vibrating rod is fixed to be cup jointed with the telescopic last lateral wall contact position department of feed and is overlapped by the ring, the ring is overlapped for annular rubber, can avoid vibrating rod and the telescopic last lateral wall contact of feed to avoid producing the noise.

Furthermore, the distance between the spiral fan blades of the first spiral feeder is smaller than that between the spiral fan blades of the second spiral feeder, so that the conveying capacity of the material at the left end in the conveying process is smaller than that at the right end, and the material can be quickly discharged from the right end when conveyed to the right end of the feeding sleeve.

Further, actuating mechanism includes rectangle case, toothed disc and driving motor, rectangle case fixed connection is at the telescopic left end of feed, the inside right side of rectangle case corresponds the position punishment of spiral feed mechanism and does not rotate and is connected with the toothed disc, two the toothed disc meshing is connected, the inside left side fixedly connected with driving motor of rectangle case, driving motor's output and rear side toothed disc fixed connection can make the toothed disc of rear side rotate through driving motor, and two toothed disc meshing are connected, alright make another toothed disc rotate, and then alright make two spiral feed mechanisms rotate simultaneously.

Further, the vibrating plate is vertically aligned with the discharging pipe, and the lower surface of the vibrating plate is uniformly and fixedly connected with a bump.

The utility model discloses following beneficial effect has:

1. the utility model discloses a drive two spiral feed mechanisms alright both rotate simultaneously, the continuous forward movement of spiral feed mechanism alright be followed to the material thing in the feed sleeve this moment to the spiral flabellum interval of first spiral feed ware is less than the spiral flabellum interval of second spiral feed ware, can make the conveying capacity of material thing left end be less than the conveying capacity of right-hand member in transportation process, and then alright carry the material thing when the feed sleeve right-hand member the right-hand member discharge fast, avoid appearing the condition of jam.

2. The utility model discloses a vibrating plate can be given with the vibration transmission that vibrating motor produced to the stick that shakes, during the vibration board vibration alright make the material thing vibration of the inside right-hand member of feed sleeve get up, make its inside gap increase, thereby avoid the material thing caking to make the feed sleeve block up, and can also shake the material thing of the adhesion on the feed sleeve inner wall when vibrating the board vibration and fall, it has thick material thing to avoid the inner wall of feed sleeve to adhere, it is more smooth when making the material thing carry, and can support the protection to vibrating motor through setting up shock-absorbing support, thereby it vibrates together to drive the feed sleeve when avoiding vibrating motor vibration, make the collision noise that produces between feed sleeve and the vibrating motor.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic diagram of the inner top view structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of the shock absorbing bracket of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a feed sleeve; 101. a feed hopper; 102. a discharge pipe; 2. a screw feeding mechanism; 201. a first screw feeder; 202. a second screw feeder; 3. a drive mechanism; 301. a rectangular box; 302. a gear plate; 303. a drive motor; 4. a vibration mechanism; 401. a vibration motor; 402. vibrating a tamper; 403. a vibrating plate; 404. an annular sleeve; 5. a shock-absorbing support; 501. a first mounting plate; 502. a second mounting plate; 503. a hinged support; 504. a telescopic rod; 505. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model relates to a material blockage preventing structure of a double-shaft screw feeding device, which comprises a feeding sleeve 1, wherein a feeding hopper 101 is fixedly connected to the left end of the upper side of the feeding sleeve 1, and can add materials into the feeding sleeve 1, a discharging pipe 102 is fixedly connected to the right end of the lower side of the feeding sleeve 1, so as to conveniently discharge the materials from the right end of the feeding sleeve 1, a screw feeding mechanism 2 is rotatably connected between the left and right side walls of the feeding sleeve 1, the screw feeding mechanism 2 comprises a first screw feeder 201 and a second screw feeder 202, the left end of the first screw feeder 201 is rotatably connected to the left inner wall of the feeding sleeve 1, the right end of the second screw feeder 202 is rotatably connected to the right inner wall of the feeding sleeve 1, the right end of the first screw feeder 201 is fixedly connected to the left end of the second screw feeder 202, the pitch of the screw blades of the first screw feeder 201 is smaller than that of the second screw, through driving two spiral feed mechanisms 2 alright both to rotate simultaneously, the continuous forward movement of spiral feed mechanism 2 can be followed to the material thing in the feed sleeve 1 this moment to the spiral flabellum interval of first spiral feed 201 is less than the spiral flabellum interval of second spiral feed 202, can make the conveying capacity of material thing at the transportation process left end be less than the conveying capacity of right-hand member, and then alright follow the right-hand member with the material thing and discharge fast when the material thing is carried to feed sleeve 1 right-hand member, avoid appearing the condition of jam.

As shown in fig. 1-2, a driving mechanism 3 is fixedly connected to a position of the fixed spiral feeding mechanism 2 at the left end of the feeding sleeve 1, the driving mechanism 3 includes a rectangular box 301, gear discs 302 and a driving motor 303, the rectangular box 301 is fixedly connected to the left end of the feeding sleeve 1, the positions of the right side of the inside of the rectangular box 301 corresponding to the spiral feeding mechanisms 2 are respectively and rotatably connected with the gear discs 302, the two gear discs 302 are meshed and connected, the left side of the inside of the rectangular box 301 is fixedly connected with the driving motor 303, the output end of the driving motor 303 is fixedly connected with the rear side gear disc 302, the gear discs 302 at the rear side can be rotated through the driving motor 303, the two gear discs 302 are meshed and connected, so that the other gear disc 302 can be rotated, and then the two spiral feeding mechanisms 2 can be rotated simultaneously.

As shown in fig. 1 and 3, a vibration mechanism 4 is fixedly connected to the right end of the upper side of the feeding sleeve 1 through a shock absorption support 5, the vibration mechanism 4 includes a vibration motor 401, a vibrating rod 402 and a vibration plate 403, the vibrating rod 402 is fixedly connected to the lower surface of the vibration motor 401, the lower end of the vibrating rod 402 penetrates through the feeding sleeve 1 and is fixedly connected with the vibration plate 403, an annular sleeve 404 is fixedly sleeved at the contact position of the lower end of the vibrating rod 402 and the upper side wall of the feeding sleeve 1, the annular sleeve 404 is an annular rubber sleeve, the vibration generated by the vibration motor 401 can be transmitted to the vibration plate 403 through the vibrating rod 402, when the vibration plate 403 vibrates, the material at the right end inside the feeding sleeve 1 can vibrate, so that the internal gap is increased, the material is prevented from being agglomerated, so that the feeding sleeve 1 is blocked, and when the vibration plate 403 vibrates, the adhered material on the inner wall of, avoid the inner wall of feed sleeve 1 to adhere to thick material for material is more smooth when carrying.

As shown in fig. 1 and 4, the damping support 5 includes a first mounting plate 501, a second mounting plate 502, hinged supports 503, an expansion link 504 and a spring 505, the first mounting plate 501 is fixedly connected to the lower side of the vibration motor 401, the second mounting plate 502 is fixedly connected to the upper surface of the feeding sleeve 1, the hinged supports 503 are fixedly connected to one side surfaces of the first mounting plate 501 and the second mounting plate 502 close to each other, the expansion link 504 is rotatably connected between the upper hinged support 503 and the lower hinged support 503, the spring 505 is fixedly connected to the expansion link 504, the vibration motor 401 can be supported and protected by setting the damping support 5, the influence of the vibration motor 401 on the feeding sleeve 1 is reduced, so that the feeding sleeve 1 is driven to vibrate together when the vibration motor 401 vibrates, and noise is generated by collision between the feeding sleeve 1 and the vibration motor 401.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. 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 above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a biax spiral feeder anti-blocking structure, includes feed sleeve (1), its characterized in that: a feed hopper (101) is fixedly connected to the left end of the upper side surface of the feeding sleeve (1), and a discharge pipe (102) is fixedly connected to the right end of the lower side surface of the feeding sleeve (1);

a spiral feeding mechanism (2) is rotatably connected between the left side wall and the right side wall inside the feeding sleeve (1), the spiral feeding mechanism (2) comprises a first spiral feeder (201) and a second spiral feeder (202), the left end of the first spiral feeder (201) is rotatably connected to the inner wall of the left side of the feeding sleeve (1), the right end of the second spiral feeder (202) is rotatably connected to the inner wall of the right side of the feeding sleeve (1), and the right end of the first spiral feeder (201) is fixedly connected with the left end of the second spiral feeder (202);

a driving mechanism (3) is fixedly connected at the position where the spiral feeding mechanism (2) is fixed at the left end of the feeding sleeve (1);

the feeding sleeve (1) side of going up right-hand member passes through shock absorber support (5) fixedly connected with vibration mechanism (4), vibration mechanism (4) include vibrating motor (401), vibrating rod (402) and vibration board (403), the lower surface fixedly connected with vibrating rod (402) of vibrating motor (401), the lower extreme of vibrating rod (402) runs through feeding sleeve (1) and fixedly connected with vibration board (403).

2. The anti-blocking structure of the double-shaft spiral feeding device according to claim 1, wherein the damping support (5) comprises a first mounting plate (501), a second mounting plate (502), a hinged support (503), a telescopic rod (504) and a spring (505), the first mounting plate (501) is fixedly connected to the lower side of the vibration motor (401), the second mounting plate (502) is fixedly connected to the upper surface of the feeding sleeve (1), one side surface of the first mounting plate (501) and the second mounting plate (502) close to each other is fixedly connected with the hinged support (503), the telescopic rod (504) is rotatably connected between the hinged support (503), and the spring (505) is fixedly connected to the telescopic rod (504).

3. The anti-blocking structure of the double-shaft spiral feeding device according to claim 1, wherein an annular sleeve (404) is fixedly sleeved at the contact position of the lower end of the vibrating rod (402) and the upper side wall of the feeding sleeve (1), and the annular sleeve (404) is an annular rubber sleeve.

4. The anti-blocking structure of a double-shaft screw feeder according to claim 1, wherein the pitch of the screw blades of the first screw feeder (201) is smaller than the pitch of the screw blades of the second screw feeder (202).

5. The anti-blocking structure of the double-shaft spiral feeding device according to claim 1, wherein the driving mechanism (3) comprises a rectangular box (301), a gear disc (302) and a driving motor (303), the rectangular box (301) is fixedly connected to the left end of the feeding sleeve (1), the gear disc (302) is rotatably connected to the position, corresponding to the spiral feeding mechanism (2), of the right side of the inside of the rectangular box (301), two gear discs (302) are meshed and connected, the driving motor (303) is fixedly connected to the left side of the inside of the rectangular box (301), and the output end of the driving motor (303) is fixedly connected with the gear disc (302) on the rear side.

6. The anti-blocking structure of a double-shaft screw feeder according to claim 1, wherein the vibrating plate (403) is aligned with the discharge pipe (102) up and down, and the lower surface of the vibrating plate (403) is uniformly and fixedly connected with the convex blocks.