CN217576809U

CN217576809U - Full-sealed guide chute for tubular belt conveyor

Info

Publication number: CN217576809U
Application number: CN202220829671.9U
Authority: CN
Inventors: 赵华涛; 董永军; 张伟华; 魏金龙; 邱大鹏; 田振华; 王得安; 杨涛; 秦庆华
Original assignee: SHANDONG MINING MACHINERY GROUP CO Ltd
Current assignee: SHANDONG MINING MACHINERY GROUP CO Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-10-14
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a tubular belt conveyor is with totally enclosed baffle box, including baffle box body and sealing device, the baffle box body includes curb plate and upper cover plate, respectively sets up a curb plate in belt traffic direction's both sides top, and the bottom of curb plate is pressed with the upper surface of belt and is contacted, and the top fixed connection upper cover plate of two curb plates, upper cover plate and elephant trunk intercommunication. Sealing device includes preceding check curtain, backplate and the dust blocking curtain of perpendicular to belt traffic direction, and preceding check curtain sets up in the front end of baffle box body along belt traffic direction, and the backplate sets up in the rear end of baffle box body along belt traffic direction, and the dust blocking curtain sets up in the baffle box originally internally, and the bottom of preceding check curtain, backplate is respectively with the upper surface contact of belt. The utility model discloses a tubular belt conveyor is with totally enclosed baffle box sealing performance is good.

Description

Full-sealed guide chute for tubular belt conveyor

Technical Field

The utility model relates to a belt conveyor technical field, concretely relates to tubulose belt conveyor is with totally enclosed baffle box.

Background

The tubular belt conveyer is one environment protecting conveyer with curled conveying belt into tubular shape and has both pipe conveying and belt conveying functions, and is used to convey various kinds of lump and powder material, such as coal, ore, grain, cement, paper pulp, concrete, etc. during the conveying of powder material, the conveying belt is wound into cylindrical shape.

The blanking point of the feeding section is generally provided with a chute and a guide chute, and a fully-sealed guide chute is needed in order to ensure that the bulk powdery material accurately falls onto the tubular belt conveyor and the dust cannot fall into the atmosphere to pollute the environment. The existing full-sealed guide chute has poor sealing effect, and dust is easy to overflow in the belt transportation process.

SUMMERY OF THE UTILITY MODEL

To the defect that prior art exists, the utility model aims to solve the technical problem that a totally enclosed baffle box for tubular belt conveyor is provided, its sealed effect is better.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the utility model provides a totally enclosed baffle box for tubular belt conveyor, installs in the support, the support includes crossbeam and stand, totally enclosed baffle box includes:

the material guide groove comprises a material guide groove body, wherein the material guide groove body comprises side plates and an upper cover plate, the side plates are respectively arranged above two sides of the running direction of a belt, the bottoms of the side plates are in pressing contact with the upper surface of the belt, the tops of the two side plates are fixedly connected with the upper cover plate, and the upper cover plate is communicated with a chute;

the sealing device comprises a front baffle, a rear baffle and a dust-blocking curtain, wherein the front baffle is perpendicular to the running direction of the belt, the front baffle is arranged at the front end of the guide chute body along the running direction of the belt, the rear baffle is arranged at the rear end of the guide chute body along the running direction of the belt, the dust-blocking curtain is arranged in the guide chute body, and the bottom of the front baffle and the bottom of the rear baffle are respectively in contact with the upper surface of the belt.

Preferably, the lower end of the side plate is provided with an anti-overflow apron plate, the outer side of the side plate is provided with an anti-overflow apron plate pressing piece used for pressing the anti-overflow apron plate, and the lower end of the anti-overflow apron plate is in pressing contact with the belt.

Preferably, a plurality of dust blocking curtains are uniformly arranged in the guide chute body.

Preferably, the dust blocking curtain comprises a dust blocking curtain body and supporting angle steel, the dust blocking curtain body comprises a plurality of soft rubber laths arranged at intervals, and the supporting angle steel is fixedly arranged on two sides of the top of the dust blocking curtain body.

Preferably, the upper cover plate is provided with a strip-shaped hole for the dust blocking curtain body to pass through, and a dust blocking upper cover is arranged at the strip-shaped hole.

Preferably, the front curtain comprises a plurality of flexible rubber slats arranged at intervals, the top of the front curtain is fixedly connected with the front end of the upper cover plate, and two side portions of the front curtain are respectively fixedly connected with the front ends of the two side plates.

Preferably, the top of the rear baffle is fixedly connected with the rear end of the upper cover plate, and two side parts of the rear baffle are respectively fixedly connected with the rear ends of the two side plates.

Preferably, two curb plates are provided with mass flow direction centering device respectively, mass flow direction centering device sets up in the below of elephant trunk, mass flow direction centering device includes:

the guide plate is arranged in the guide chute body, and the upper part of the guide plate is rotationally connected with the side plate;

adjustment mechanism, adjustment mechanism includes lead screw and screw, the screw is fixed in the stand, the lead screw with the screw is connected and runs through the stand the curb plate, the lead screw runs through the one end of stand is lead screw outside end, lead screw outside end is connected with rotatory hand wheel, the lead screw runs through the one end of curb plate is the lead screw medial extremity, the lead screw medial extremity with the lower part of guide plate is through swing joint structure swing joint.

Preferably, the movable connection structure includes:

the sleeve assembly comprises a sleeve, a connecting seat fixed at one end of the sleeve and a connecting pin fixed on the connecting seat, and the inner side end of the lead screw extends into the sleeve from the other end of the sleeve and is rotatably connected with the sleeve;

the guide plate is fixedly arranged on the back face of the guide plate and is positioned on the lower portion of the guide plate, a guide long hole is formed in the guide plate, and the connecting pin is constrained in the guide long hole in a sliding mode.

Preferably, the elephant trunk corresponds the position the below of belt is provided with the buffering bed, the buffering bed includes a plurality of buffering strip and buffering strip bracket, the buffering strip is followed the traffic direction of belt sets up, front end, rear end and the middle part of buffering strip are provided with respectively buffering strip bracket.

Since the technical scheme is used, the beneficial effects of the utility model are that:

the utility model discloses a tubulose belt conveyor is with totally enclosed baffle box, including baffle box body and sealing device, the baffle box body includes curb plate and upper cover plate, and the bottom of curb plate is pressed with the upper surface of belt and is contacted, and sealing device is including setting up in the backplate of baffle box body rear end, setting up in this internal dust retaining curtain of baffle box, setting up in the preceding dust retaining curtain of baffle box body front end, and sealing device has guaranteed the sealing performance of baffle box body, can prevent that the dust in the material from spreading to the air.

The fully-sealed guide chute is also provided with a flow-collecting guiding centering device which can adjust the blanking point of the material.

The fully-sealed guide chute is also provided with a buffer bed which can buffer the impact force generated when the material falls on the belt.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged cross-sectional view taken at A-A in FIG. 1;

FIG. 4 is an enlarged view at I of FIG. 3;

FIG. 5 is an enlarged cross-sectional view taken at B-B of FIG. 1;

FIG. 6 is a side view of the dust curtain of FIG. 5;

FIG. 7 is a schematic view of the front curtain of FIG. 1;

FIG. 8 is a schematic view of the construction of the tailgate of FIG. 1;

FIG. 9 is a schematic view of the structure of the buffer bed in FIG. 1;

FIG. 10 is a top view of FIG. 9;

FIG. 11 is a side view of FIG. 9;

in the figure: 11-beam, 12-column, 21-side plate, 211-anti-overflow apron plate, 212-anti-overflow apron plate pressing piece, 22-upper cover plate, 3-slide pipe, 41-front retaining curtain, 42-rear retaining plate, 43-dust retaining curtain, 431-dust retaining curtain body, 432-support angle steel, 44-dust retaining upper cover, 5-collecting guide centering device, 51-guide plate, 52-lead screw, 53-nut, 54-rotary hand wheel, 55-movable connecting structure, 551-sleeve, 552-connecting seat, 553-connecting pin, 554-guide plate, 555-guide long hole, 6-buffer bed, 61-buffer strip, 62-buffer strip bracket and 7-belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, the fully sealed material guide chute for the tubular belt conveyor is mounted on a support, the support comprises a cross beam 11 and a vertical column 12, and the fully sealed material guide chute comprises a material guide chute body and a sealing device. The baffle box body sets up the department of receiving the material at the conveyer, and sealing device seals the baffle box body, prevents that the dust granule from spreading to the surrounding environment.

As shown in fig. 1 to 3, the chute body comprises side plates 21 and an upper cover plate 22, one side plate 21 is arranged above each side of the belt 7 in the running direction, the bottom of each side plate 21 is in pressing contact with the upper surface of the belt 7, the top of each side plate 21 is fixedly connected with the upper cover plate 22, and the upper cover plate 22 is communicated with the chute 3, so that the material falling from the chute 3 falls on the belt 7 for transportation. The lower end of the side plate 21 is provided with an overflow prevention skirt board 211, the outer side of the side plate 21 is provided with an overflow prevention skirt board pressing piece 212 for pressing the overflow prevention skirt board 211, and the lower end of the overflow prevention skirt board 211 is in pressing contact with the belt 7 for preventing the overflow of dust and preventing scattering.

As shown in fig. 1 and 2, the sealing device includes a front curtain 41, a rear curtain 42 and a dust curtain 43, which are perpendicular to the belt running direction, the front curtain 41 is disposed at the front end of the material guide chute body along the belt running direction, the rear curtain 42 is disposed at the rear end of the material guide chute body along the belt running direction, and the dust curtain 43 is disposed in the material guide chute body. The bottoms of the front curtain 41 and the rear curtain 42 are respectively in contact with the upper surface of the belt 7.

As shown in fig. 1, 2 and 8, the top of the rear flap 42 is fixedly connected to the rear end of the upper cover 22, and both side portions of the rear flap 42 are fixedly connected to the rear ends of the side plates 21, respectively. The rear baffle 42 is provided to prevent dust from overflowing from the rear end of the chute body.

As shown in fig. 1, 2, 5 and 6, a plurality of dust-blocking curtains 43 are uniformly arranged in the material guide chute body, each dust-blocking curtain 43 comprises a dust-blocking curtain body 431 and a support angle 432, each dust-blocking curtain body 431 comprises a plurality of flexible rubber slats arranged at intervals, and the support angle 432 is fixedly arranged on two sides of the top of each dust-blocking curtain body 431.

A strip-shaped hole for the dust blocking curtain body 431 to pass through is formed in the upper cover plate 22, the dust blocking curtain body 431 passes through the strip-shaped hole and is arranged in the guide chute body, the top of the dust blocking curtain 43 is connected with the dust blocking upper cover 44, and the dust blocking upper cover 44 can prevent dust from overflowing from gaps of the strip-shaped hole in the upper cover plate 22. The dust that produces in material whereabouts and the transportation can be adsorbed by this internal a plurality of fender dirt curtains 43 of baffle box, and the belt 7 operation in-process baffle box body can produce slight vibrations, and the conveyer belt 7 is fallen again to the last adsorbed partial dust of fender dirt curtain 43 on, finally is transported away, has reduced the possibility that the dust spreads in the air.

As shown in fig. 1, 2 and 7, the front curtain 41 includes a plurality of flexible rubber slats arranged at intervals, the top of the front curtain 41 is fixedly connected to the front end of the upper cover 22, and both side portions of the front curtain 41 are fixedly connected to the front ends of the two side plates 21, respectively. The front baffle curtain 41 is arranged at the discharge port of the guide chute body, and a small part of dust which is not adsorbed by the dust baffle curtain 43 is finally adsorbed by the front baffle curtain 41, so that the sealing performance of the guide chute body is further improved, the dust cannot be scattered into the air, and the requirement of environmental protection is met.

As shown in fig. 1 to 4, a collecting guide centering device 5 is provided below the chute 3, and the collecting guide centering device 5 is provided on each of the two side plates 21. The device comprises a guide plate 51 and an adjusting mechanism, wherein the guide plate 51 is arranged in the guide chute body, and the upper part of the guide plate 51 is rotationally connected with the side plate 21. The adjusting mechanism comprises a screw 52 and a screw 53, the screw 53 is fixed on the upright post 12, the screw 52 is connected with the screw 53 and penetrates through the upright post 12 and the side plate 21, one end of the screw 52 penetrating through the upright post 12 is a screw outer end, the screw outer end is connected with a rotating hand wheel 54, one end of the screw 52 penetrating through the side plate 21 is a screw inner end, and the screw inner end is movably connected with the lower part of the guide plate 51 through a movable connecting structure 55. The movable connecting structure 55 comprises a sleeve assembly and a guide plate 554, wherein the sleeve assembly comprises a sleeve 551, a connecting seat 552 fixed at one end of the sleeve 551 and a connecting pin 553 fixed at the connecting seat 552, and the inner end of the screw rod extends into the sleeve 551 from the other end of the sleeve 551 and is rotatably connected with the sleeve 551. The guide plate 554 is fixed to the back surface of the baffle 51 and positioned below the baffle 51, a guide long hole 555 is opened in the guide plate 554, and the connection pin 553 is slidably constrained in the guide long hole 555. The angle of the guide plate 51 can be adjusted by rotating the rotary hand wheel 54, so that the blanking point of the material is adjusted, and the material falls on the middle part of the belt 7.

As shown in fig. 1, 9, 10 and 11, a buffer bed 6 is arranged below the belt 7 at the corresponding position of the chute 3 for buffering the impact force generated to the belt 7 by the material falling on the belt 7. Buffering bed 6 includes a plurality of buffering strip 61 and buffering strip bracket 62, and buffering strip bracket 62 is used for supporting buffering strip 61, and buffering strip 61 sets up along the traffic direction of belt 7, and the front end, the rear end and the middle part of buffering strip 61 set up buffering strip bracket 62 respectively.

To sum up, the utility model discloses a totally enclosed baffle box for tubular belt conveyor, including baffle box body and sealing device, the baffle box body includes curb plate and upper cover plate, the bottom of curb plate and the upper surface press close contact of belt, sealing device includes the backplate that sets up in the baffle box body rear end, sets up the fender dust curtain in the baffle box body, sets up the front fender curtain in the baffle box body front end, sealing device has guaranteed the sealing performance of baffle box body, can prevent that the dust in the material from diffusing to the air; the fully-sealed guide chute is also provided with a flow-collecting guiding centering device which can adjust the blanking point of the material; the buffering bed is arranged below the belt at the corresponding position of the chute, so that the impact force generated when the material falls on the belt can be buffered.

The foregoing is considered as illustrative of the preferred embodiments of the invention and not in limitation thereof, and all changes which come within the spirit and scope of the invention are desired to be protected.

Claims

1. The utility model provides a totally enclosed baffle box for tubular belt conveyor, installs in the support, the support includes crossbeam and stand, its characterized in that, totally enclosed baffle box includes:

the sealing device comprises a front baffle curtain, a rear baffle and a dust-blocking curtain which are perpendicular to the running direction of the belt, the front baffle curtain is arranged at the front end of the guide chute body along the running direction of the belt, the rear baffle is arranged at the rear end of the guide chute body along the running direction of the belt, the dust-blocking curtain is arranged in the guide chute body, and the bottoms of the front baffle curtain and the rear baffle are respectively contacted with the upper surface of the belt;

two the curb plate is provided with mass flow direction centering device respectively, mass flow direction centering device sets up in the below of elephant trunk, mass flow direction centering device includes:

2. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 1, wherein an overflow-preventing skirt plate is provided at a lower end of the side plate, an overflow-preventing skirt plate pressing member for pressing the overflow-preventing skirt plate is provided at an outer side of the side plate, and the lower end of the overflow-preventing skirt plate is in pressing contact with the belt.

3. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 1, wherein a plurality of dust-blocking curtains are uniformly arranged in the material guide chute body.

4. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 3, wherein the dust curtain comprises a dust curtain body and supporting angle steel, the dust curtain body comprises a plurality of flexible rubber slats arranged at intervals, and the supporting angle steel is fixedly arranged on two sides of the top of the dust curtain body.

5. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 4, wherein the upper cover plate is provided with a strip-shaped hole for the dust-blocking curtain body to pass through, and a dust-blocking upper cover is arranged at the strip-shaped hole.

6. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 1, wherein the front curtain comprises a plurality of flexible rubber slats arranged at intervals, the top of the front curtain is fixedly connected with the front end of the upper cover plate, and two side portions of the front curtain are respectively fixedly connected with the front ends of the two side plates.

7. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 1, wherein the top of the rear baffle is fixedly connected with the rear end of the upper cover plate, and two side portions of the rear baffle are respectively fixedly connected with the rear ends of the two side plates.

8. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 1, wherein the movable connecting structure comprises:

9. The fully-sealed material guide chute for the tubular belt conveyor as claimed in claim 1, wherein a buffer bed is arranged below the belt at a position corresponding to the chute, the buffer bed comprises a plurality of buffer strips and buffer strip brackets, the buffer strips are arranged along the running direction of the belt, and the buffer strip brackets are respectively arranged at the front end, the rear end and the middle part of the buffer strips.