CN216334682U

CN216334682U - Automatic change vibration feeder

Info

Publication number: CN216334682U
Application number: CN202123010162.8U
Authority: CN
Inventors: 邵永强; 张恩泽; 雷玺; 周焕清; 张敬茹; 张金鹏
Original assignee: Henan Ruixing Mechanical Equipment Co ltd
Current assignee: Henan Ruixing Mechanical Equipment Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-19
Anticipated expiration: 2031-12-01

Abstract

The application relates to the technical field of coal feeders, in particular to an automatic vibration coal feeder which comprises a support, wherein a coal bunker and a feeding channel are mounted on the support, a feeding hole is formed in the upper side of the coal bunker, the lower side of the coal bunker is arranged in a funnel shape and is provided with a discharging hole, an opening and closing door is arranged at the discharging hole, the feeding channel is located right below the discharging hole, a vibration cabin, a vibration mechanism and a limiting mechanism are arranged in the coal bunker, the vibration cabin comprises a cabin body, and the outer side of the cabin body is connected with a plurality of supporting plates which are obliquely supported on the inner side wall of the lower portion of the coal bunker through springs; the vibration mechanism comprises a plurality of air cylinders arranged on the inner side wall of the coal bunker, and piston rods of the air cylinders extend along the horizontal direction and are provided with collision pieces for colliding the cabin body; the limiting mechanism comprises a plurality of guide plates which are rotatably connected to the inner side wall of the coal bunker and a plurality of driving pieces which are used for driving the guide plates to turn over on a vertical surface, and all the guide plates jointly enclose a guide cavity. This application can make things convenient for the change in vibration cabin.

Description

Automatic change vibration feeder

Technical Field

The application relates to the technical field of coal feeders, in particular to an automatic vibration coal feeder.

Background

The coal feeder is a mechanical device capable of accurately adjusting the coal feeding amount of the coal mill according to the load requirement.

Through retrieval, Chinese patent publication No. CN207844527U discloses a vibration coal feeder, which comprises a coal storage cabin main body, a supporting frame and a vibration cabin, wherein a coal storage cavity, a collision cavity and a vibration cavity are formed in the coal storage cabin main body from top to bottom in one step, a feeding groove is welded at the top end of the right side wall of the coal storage cabin main body, coal to be fed into a boiler is pre-fed into the coal storage cavity through the feeding groove by aligning the coal feeding groove to a coal feeding port of the boiler needing coal feeding, the coal to be fed into the boiler is pre-fed into the coal storage cavity through the feeding groove, the coal storage cavity is directly communicated with the vibration cabin, a punching hammer continuously impacts the vibration cabin to shake the coal in the coal feeding groove below, a shell is vibrated through the reaction force of a punching hammer, the shell drives the coal feeding groove to shake the coal in the boiler equipment, the output quantity of the coal is controlled through an electric control cabin cover and the started punching hammer number, so that only workers are required to unload the coal into the coal storage cavity, and other operations are almost not required to be completed by manpower, the semi-automatic coal feeding system helps a remote boiler room with insufficient automation to complete semi-automatic coal feeding.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the vibration chamber is inevitably damaged after a long time use, but the replacement of the vibration chamber is inconvenient, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the replacement of the vibration cabin, the application provides an automatic vibration coal feeder.

The application provides an automatic change vibration feeder adopts following technical scheme: an automatic vibration coal feeder comprises a support, wherein a coal bunker and a feeding channel are mounted on the support, a feeding hole is formed in the upper side of the coal bunker, the lower side of the coal bunker is arranged in a funnel shape and is provided with a discharging hole, an opening and closing door is arranged at the discharging hole, the feeding channel is located right below the discharging hole, a vibration cabin, a vibration mechanism and a limiting mechanism are arranged in the coal bunker, the vibration cabin comprises a cabin body, and the outer side of the cabin body is connected with a plurality of supporting plates which are obliquely supported on the inner side wall of the lower portion of the coal bunker through springs; the vibration mechanism comprises a plurality of air cylinders arranged on the inner side wall of the coal bunker, and piston rods of the air cylinders extend along the horizontal direction and are provided with collision pieces for colliding the cabin body; the limiting mechanism comprises a plurality of guide plates which are rotatably connected to the inner side wall of the coal bunker and a plurality of driving pieces which are used for driving the guide plates to turn over on a vertical surface, and all the guide plates jointly enclose a guide cavity which is used for guiding materials in the feeding port to the cabin body.

Through adopting above-mentioned technical scheme, in the use of feeder, the stock guide will be to the material direction to the cabin body in, the cylinder will drive the vibration of cabin body through colliding the piece for the material in the cabin body falls on the pay-off passageway through the discharge gate. In the replacement process of the vibration cabin, the driving piece drives the material guide plate to upwards overturn to the obliquely upper side of the vibration cabin, so that the vibration cabin can be lifted and separated from the coal bunker, and the replacement of the vibration cabin is facilitated.

Optionally, the collision piece comprises a hammer head mounted on the piston rod of the cylinder and an elastic sleeve tightly sleeved on the hammer head.

By adopting the technical scheme, the elastic sleeve enables the hammer head not to easily knock out the dent on the cabin body.

Optionally, the hammer head is fixedly sleeved with an elastic ring, and a clamping groove for clamping the elastic ring is formed in the inner wall of the elastic sleeve.

Through adopting above-mentioned technical scheme, the elasticity ring has improved the stability of elastic sleeve on the tup with the joint cooperation in joint groove.

Optionally, the elastic ring is provided with a plurality of hammers in proper order along the axial of cylinder piston rod, and the diameter of hammer reduces from the cylinder to the cabin body gradually.

Through adopting above-mentioned technical scheme, further improved the stability of elastic sleeve on the tup.

Optionally, the elastic sleeves located on the same side are connected with the same cushion pad for abutting against the outer side wall of the cabin body.

Through adopting above-mentioned technical scheme, the setting of blotter has increased the lifting surface area of the cabin body for the cabin body outside is difficult for being knocked out the indent.

Optionally, the driving member is an electric cylinder which is turned over on a vertical surface, and a cylinder body and a piston rod of the electric cylinder are respectively and rotatably connected to the inner side wall of the coal bunker and the material guide plate.

Through adopting above-mentioned technical scheme, the electricity jar drives the stock guide through the flexible of self piston rod and overturns on vertical face, has made things convenient for the change of vibration cabin.

Optionally, a plurality of embedding grooves for embedding the supporting plates in the vertical direction are formed in the inner side wall of the lower portion of the coal bunker.

Through adopting above-mentioned technical scheme, improved the stability of backup pad in the coal bunker.

Optionally, a pressure plate for compressing the upper end of the cabin body is mounted on the material guide plate.

By adopting the technical scheme, the stability of the vibration cabin in the using process is improved.

To sum up, the application comprises the following beneficial technical effects:

1. in the replacement process of the vibration cabin, the electric cylinder drives the material guide plate to be upwards turned over to the obliquely upper side of the vibration cabin through the extension of the piston rod of the electric cylinder, so that the vibration cabin can be lifted up and separated from the coal bunker, and the replacement of the vibration cabin is facilitated;

2. the arrangement of the elastic sleeve and the buffer pad ensures that the hammer head is not easy to knock a dent on the cabin body;

3. in the use process of the vibration cabin, the pressure plate on the material guide plate is tightly pressed on the upper end of the cabin body, so that the stability of the vibration cabin is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view showing the inside of a coal bunker in the embodiment of the present application;

fig. 3 is a partially enlarged schematic view at a in fig. 2.

Reference numerals: 1. a support; 2. a coal bunker; 21. a feed inlet; 22. a discharge port; 23. opening and closing the door; 24. embedding a groove; 3. a feed channel; 4. a vibration chamber; 41. a cabin body; 42. a spring; 43. a support plate; 5. a vibration mechanism; 51. a cylinder; 52. punching a collision piece; 521. a hammer head; 522. an elastic sleeve; 523. a cushion pad; 524. an elastic ring; 525. a clamping groove; 6. a limiting mechanism; 61. a material guide plate; 62. an electric cylinder; 63. a material guiding cavity; 64. and (7) pressing a plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses automatic change vibration feeder. As shown in fig. 1 and 2, an automatic vibration coal feeder comprises a bracket 1, a coal bunker 2 and a feeding channel 3 are mounted on the bracket 1, a feeding hole 21 is formed in the upper side of the coal bunker 2, a discharging hole 22 is formed in the lower side of the coal bunker 2 in a funnel shape, and an opening and closing door 23 is mounted at the discharging hole 22; the feeding channel 3 is obliquely arranged, and the high end of the feeding channel 3 is positioned right below the discharge hole 22.

Be equipped with vibration cabin 4, vibrating mechanism 5 and stop gear 6 in the coal bunker 2, vibration cabin 4 includes the cabin body 41, and the lateral wall of the lower part of the cabin body 41 is connected with a plurality of backup pads 43 through spring 42, is equipped with a plurality of inlays on the inside wall of the 2 lower parts of coal bunker and establishes groove 24, and backup pad 43 can be followed vertical direction slip and inlay and establish in inlaying and establishing groove 24, has improved the stability of vibration cabin 4 in coal bunker 2.

The limiting mechanism 6 comprises a plurality of material guide plates 61 which are rotatably connected to the inner side wall of the coal bunker 2 and a plurality of driving parts which are used for driving the material guide plates 61 to turn over on the vertical surface, each driving part is an electric cylinder 62 which turns over on the vertical surface, the cylinder body and the piston rod of each electric cylinder 62 are respectively rotatably connected to the inner side wall of the coal bunker 2 and the material guide plates 61, and all the material guide plates 61 jointly enclose a material guide cavity 63 which is funnel-shaped. During the use of the coal feeder, the material will enter the coal bunker 2 through the feed inlet 21, and the material guide plate 61 will guide the material into the cabin 41.

The guide plate 61 is provided with a pressure plate 64, and the pressure plate 64 can be tightly pressed on the upper end of the cabin body 41, so that the vibration cabin 4 is limited and fixed in the coal bunker 2, and the stability of the vibration cabin 4 in the using process is improved; when the piston rod of the cylinder 51 extends, the material guiding plate 61 is turned upwards to the obliquely upper side of the vibration cabin 4, and then the worker can lift the vibration cabin 4 to separate from the coal bunker 2, thereby facilitating the replacement of the vibration cabin 4.

As shown in fig. 2 and 3, the vibration mechanism 5 includes a plurality of cylinders 51 installed on the inner side wall of the coal bunker 2, piston rods of the cylinders 51 extend in the horizontal direction and are provided with impact members 52, each impact member 52 includes a hammer 521 installed on the piston rod of the cylinder 51, an elastic sleeve 522 is tightly sleeved on each hammer 521, the elastic sleeves 522 located on the same side are commonly connected with a same cushion 523, and each cushion 523 is used for abutting against the outer side wall of the cabin 41.

In the using process of the vibration chamber 4, the cylinder 51 drives the hammer 521 to do a circular reciprocating motion, the hammer 521 drives the vibration chamber 4 to vibrate through the elastic sleeve 522 and the buffer pad 523, so that the material in the chamber body 41 is discharged to the feeding channel 3 through the discharge hole 22; the elastic sleeve 522 and the buffer pad 523 buffer the impact force generated by the hammer 521, so that the outer wall of the cabin 41 is not easily dented.

The fixed cover of tup 521 is equipped with a plurality of elastic rings 524 that set gradually along the axial of cylinder 51 piston rod, is equipped with the joint groove 525 that supplies elastic ring 524 joint on the inner wall of elastic sleeve 522, and elastic ring 524 cooperates with the joint of joint groove 525, has improved the stability of elastic sleeve 522 on tup 521. The diameter of the hammer 521 is gradually reduced from the cylinder 51 to the cabin 41, so that all the elastic rings 524 can be separated from the corresponding clamping grooves 525, and a worker can conveniently take down the elastic sleeve 522 and the buffer pad 523 from the hammer 521 for replacement.

The implementation principle of the automatic vibration coal feeder in the embodiment of the application is as follows: in the use process of the coal feeder, materials enter the coal bunker 2 through the feed inlet 21, the material guide plate 61 guides the materials into the cabin body 41, the cylinder 51 drives the hammer 521 to perform a circular reciprocating motion, and the hammer 521 drives the vibration cabin 4 to vibrate through the elastic sleeve 522 and the buffer pad 523, so that the materials in the cabin body 41 are discharged to the feed channel 3 through the discharge outlet 22.

When the piston rod of the cylinder 51 extends, so that the material guide plate 61 is turned upwards to the obliquely upper side of the vibration chamber 4, the worker can lift the vibration chamber 4 to separate from the coal bunker 2, thereby facilitating the replacement of the vibration chamber 4, and at the moment, the worker can take down the elastic sleeve 522 and the buffer pad 523 from the hammer 521 for replacement.

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 an automatic change vibration feeder, includes support (1), installs coal bunker (2) and pay-off passageway (3) on support (1), and the upside of coal bunker (2) is equipped with feed inlet (21), and the downside of coal bunker (2) is the infundibulate setting and is equipped with discharge gate (22), and discharge gate (22) department is equipped with opening and shutting door (23), and pay-off passageway (3) are located discharge gate (22) under, its characterized in that: a vibration cabin (4), a vibration mechanism (5) and a limiting mechanism (6) are arranged in the coal bunker (2), the vibration cabin (4) comprises a cabin body (41), and the outer side of the cabin body (41) is connected with a plurality of supporting plates (43) which are obliquely supported on the inner side wall of the lower part of the coal bunker (2) through springs (42); the vibration mechanism (5) comprises a plurality of air cylinders (51) arranged on the inner side wall of the coal bunker (2), and piston rods of the air cylinders (51) extend along the horizontal direction and are provided with collision pieces (52) for colliding the cabin body (41); the limiting mechanism (6) comprises a plurality of material guide plates (61) which are rotatably connected to the inner side wall of the coal bunker (2) and a plurality of driving parts which are used for driving the material guide plates (61) to turn over on a vertical surface, and all the material guide plates (61) jointly enclose a material guide cavity (63) which is used for guiding materials in the feeding hole (21) to the cabin body (41).

2. The automated vibratory coal feeder of claim 1, wherein: the impact piece (52) comprises a hammer head (521) arranged on a piston rod of the air cylinder (51) and an elastic sleeve (522) tightly sleeved on the hammer head (521).

3. The automated vibratory coal feeder of claim 2, wherein: the fixed cover is equipped with elastic ring (524) on tup (521), is equipped with joint groove (525) that supplies elastic ring (524) joint on the inner wall of elastic sleeve (522).

4. The automated vibratory coal feeder of claim 3, wherein: the elastic rings (524) are sequentially arranged on the hammers (521) along the axial direction of the piston rod of the cylinder (51), and the diameters of the hammers (521) are gradually reduced from the cylinder (51) to the cabin body (41).

5. The automated vibratory coal feeder of claim 2, wherein: the elastic sleeves (522) positioned on the same side are connected with the same buffer pad (523) which is used for abutting against the outer side wall of the cabin body (41).

6. The automated vibratory coal feeder of claim 1, wherein: the driving piece is an electric cylinder (62) which turns over on a vertical surface, and a cylinder body and a piston rod of the electric cylinder (62) are respectively and rotatably connected to the inner side wall of the coal bunker (2) and the material guide plate (61).

7. The automated vibratory coal feeder of claim 1, wherein: a plurality of embedding grooves (24) for embedding the supporting plates (43) in the vertical direction are formed in the inner side wall of the lower portion of the coal bunker (2).

8. The automated vibratory coal feeder of claim 1, wherein: and a pressure plate (64) used for pressing the upper end of the cabin body (41) is arranged on the material guide plate (61).