CN217837131U - Totally-enclosed guide chute - Google Patents
Totally-enclosed guide chute Download PDFInfo
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- CN217837131U CN217837131U CN202220754593.0U CN202220754593U CN217837131U CN 217837131 U CN217837131 U CN 217837131U CN 202220754593 U CN202220754593 U CN 202220754593U CN 217837131 U CN217837131 U CN 217837131U
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Abstract
The utility model relates to a baffle box technical field is a totally closed baffle box, including support, bearing roller group, conveyer belt, curb plate and roof, be equipped with the conveyer belt on the bearing roller group, a curb plate is installed respectively through the support in the conveyer belt both sides, and sealing installation has the roof between two blocks of curb plates, and a height can be installed respectively for the first stereoplasm wear-resisting baffle that the conveyer belt was adjusted from top to bottom to two blocks of curb plate bottoms, first stereoplasm wear-resisting baffle bottom and conveyer belt sliding contact or apart from S distance, the S distance is 0 millimeter to 20 millimeters. The utility model has the advantages of reasonable and compact structure, it replaces traditional soft rubber anti-overflow skirtboard through using the wear-resisting baffle of stereoplasm, is difficult for being worn and torn from this, and long service life has reduced baffle box maintenance work load, has reduced baffle box running cost.
Description
Technical Field
The utility model relates to a baffle box technical field is a totally closed baffle box.
Background
The belt conveyor chute is one of important matching devices when a conveyor conveys various refractory materials, shale, coal gangue, coal, cement, fly ash, stone powder, gravel, grain, chemical fertilizers and other bulk materials, in order to prevent dust from overflowing during conveying, the conventional chute is basically a totally enclosed chute, and the structure of the chute is basically that side plates are arranged on two sides of a conveying belt, a top plate is arranged between the side plates, an anti-overflow apron plate is arranged at the bottom of each side plate, the anti-overflow apron plate is made of soft rubber, the anti-overflow apron plate and the belt rub against each other and are worn in the using process and are easily damaged parts, so that the anti-overflow apron plate which is worn out and fails needs to be frequently replaced, the operation and maintenance cost is very high, and the abraded anti-overflow apron plate sprays ash outwards to scatter the materials to cause the pollution to the surrounding environment.
Disclosure of Invention
The utility model provides a totally closed baffle box has overcome above-mentioned prior art not enough in the in-service use process, and it can effectively solve current baffle box and have the easy problem that wears out and become invalid of anti-overflow skirtboard.
The technical scheme of the utility model is realized through following measure: the utility model provides a totally closed baffle box, includes support, bearing roller group, conveyer belt, curb plate and roof, is equipped with the conveyer belt on the bearing roller group, and a curb plate is installed respectively through the support in the conveyer belt both sides, and sealing installation has the roof between two blocks of curb plates, and two blocks of curb plate bottoms are installed respectively one and are highly can be for the wear-resisting baffle of the first stereoplasm of conveyer belt upper and lower regulation, and first stereoplasm wear-resisting baffle bottom and conveyer belt sliding contact or apart from S distance, S distance is 0 millimeter to 20 millimeters.
The following are further optimization or/and improvement of the technical scheme of the utility model:
above-mentioned curb plate can be equipped with the altitude mixture control hole, and first stereoplasm wear-resisting baffle passes through first adjusting bolt and a fastening nut fixed mounting in the altitude mixture control hole of curb plate.
The two blocks of curb plates outsides can be equipped with a fixed stop respectively, and the fixed stop lower extreme is apart from the conveyer belt certain distance, installs a second stereoplasm wear baffle that highly can adjust from top to bottom for the conveyer belt through high adjustment mechanism on the curb plate that corresponds fixed stop outside position, and second stereoplasm wear baffle medial surface and fixed stop lateral surface are laminated mutually, and second stereoplasm wear baffle bottom and conveyer belt sliding contact or distance Y apart from each other, the Y distance is 0 millimeter to 5 millimeters.
The height adjusting mechanism can comprise a first mounting seat, an adjusting rod, a second mounting seat, a second adjusting bolt and a second fastening nut, a first mounting seat is arranged on the outer side of a side plate corresponding to the upside of the fixed baffle, a first strip-shaped groove is formed in the first mounting seat, a second strip-shaped groove is formed in the adjusting rod, the second adjusting bolt sequentially penetrates through the first strip-shaped groove, a second fastening nut is screwed on the second strip-shaped groove to fixedly mount the first mounting seat and the adjusting rod together, the adjusting rod is hinged to a second mounting seat which can rotate relative to the adjusting rod and can be locked after rotation, and a second hard wear-resistant baffle is mounted on the second mounting seat.
The first hard wear-resistant baffle can be a polymer plate.
The second hard wear-resistant baffle can be a polymer plate.
The polymer plate can be an ultra-high molecular polyethylene plate.
The side plates, the first hard wear-resistant baffle, the second hard wear-resistant baffle, the fixed baffle and the conveying belt are enclosed to form a dust suppression cavity with the length parallel to the length direction of the conveying belt, and the dust suppression cavity can be internally provided with a spray nozzle.
The bottom of the first hard wear-resistant baffle can be an inclined plane matched with the inclined angles of the two sides of the conveying belt.
The bottom of the second hard wear-resistant baffle can be an arc surface.
The utility model has the advantages of reasonable and compact structure, it replaces traditional rubber anti-overflow skirtboard through using the wear-resisting baffle of stereoplasm, under the prerequisite of having guaranteed sealed effect, self is difficult by wearing and tearing, and long service life has reduced baffle box maintenance work load, has reduced baffle box running cost, has stopped the dust excessive through setting up the spray nozzle in addition.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic view of a second embodiment of the present invention.
Fig. 4 is a schematic view of a third embodiment of the present invention.
Fig. 5 is a schematic structural view of a fourth embodiment of the present invention.
The codes in the figures are respectively: the dust suppression device comprises a support 1, a carrier roller group 2, a conveying belt 3, a side plate 4, a top plate 5, a first hard wear-resistant baffle 6, a fixed baffle 7, a first mounting seat 8, an adjusting rod 9, a second mounting seat 10, a second hard wear-resistant baffle 11, a dust suppression chamber 12, a first strip-shaped groove 13, a second strip-shaped groove 14, a second adjusting bolt 15 and a spray nozzle 16.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
the implementation method comprises the following steps: as shown in the attached drawings 1 and 2, the totally-enclosed guide chute comprises a support 1, a carrier roller group 2, a conveying belt 3, side plates 4 and a top plate 5, wherein the conveying belt 3 is arranged on the carrier roller group 2, the two sides of the conveying belt 3 are respectively provided with one side plate 4 through the support 1, the top plate 5 is arranged between the two side plates 4 in a sealing manner, the bottoms of the two side plates 4 are respectively provided with a first hard wear-resistant baffle 6 with the height capable of being adjusted up and down relative to the conveying belt 3, the bottom of the first hard wear-resistant baffle 6 is in sliding contact with the conveying belt 3 or is separated from the conveying belt by an S distance, and the S distance is 0-20 mm.
When the existing guide chute is used for conveying materials such as coal gangue and coal, the rubber anti-overflow apron board is worn away after the operation for a certain time, and when the contact part of the bottom of the rubber anti-overflow apron board and the conveying belt is worn away, the rubber anti-overflow apron board is soft and can not block the materials, so that the rubber anti-overflow apron board is lifted outwards under the pushing action of the materials, the sealing action on the upper space of the conveying belt is lost, and therefore the rubber anti-overflow apron board needs to be replaced frequently, in the device, through the arrangement of the first hard wear-resistant baffle 6, the first hard wear-resistant baffle 6 is not easy to wear, and because the first hard wear-resistant baffle 6 is stable in structure, the first hard wear-resistant baffle 6 cannot deform under the pushing action of the materials, namely, the distance between the first hard wear-resistant baffle 6 and the conveying belt 3 is ensured to be basically unchanged during the long-time operation, in addition, because the clearance between the bottom of the first hard wear-resistant baffle 6 and the conveyer belt 3 is small, and the coal gangue and other materials are conveyed, the volume is large during the process of conveying the coal gangue, the materials can not pass through the clearance between the bottom of the first hard wear-resistant baffle 6 and the conveyer belt 3, and can also be blocked, therefore, the material conveying space on the upper part of the conveyer belt 3 can be well sealed through the first hard wear-resistant baffle 6, in addition, the height of the first hard wear-resistant baffle 6 can be adjusted up and down, therefore, the distance between the first hard wear-resistant baffle 6 and the conveyer belt 3 can be flexibly adjusted according to the volume of the conveyed materials on the conveyer belt 3, and particularly, the good sealing effect on the material conveying space on the upper part of the conveyer belt 3 can be achieved through the first hard wear-resistant baffle 6 on the premise that the first hard wear-resistant baffle 6 is in sliding contact with the conveyer belt 3. In conclusion, through using first stereoplasm wear-resisting baffle 6 to replace traditional rubber anti-overflow skirtboard in this device, under the prerequisite of having guaranteed sealed effect, and self is difficult for by wearing and tearing, long service life has reduced baffle box maintenance work load, has reduced baffle box running cost.
The implementation one can be further optimized or/and improved according to the actual needs:
specifically, a height adjusting hole is formed in the side plate 4, and the first hard wear-resistant baffle 6 is fixedly installed in the height adjusting hole of the side plate 4 through a first adjusting bolt and a first fastening nut. Therefore, the mounting height of the first hard wear-resistant baffle 6 can be adjusted up and down, so that the distance between the bottom of the first hard wear-resistant baffle 6 and the conveying belt 3 is adjusted.
As shown in the attached drawings 1 and 2, the outer sides of the two side plates 4 are respectively provided with a fixed baffle 7, the lower end of the fixed baffle 7 is away from the conveyer belt 3 by a certain distance, a second hard wear-resistant baffle 11 which can be adjusted vertically relative to the conveyer belt is installed on the side plate corresponding to the outer side position of the fixed baffle 7 through a height adjusting mechanism, the inner side surface of the second hard wear-resistant baffle 11 is attached to the outer side surface of the fixed baffle 7, the bottom of the second hard wear-resistant baffle 11 is in sliding contact with the conveyer belt 3 or is away from the conveyer belt by a distance Y, and the distance Y is 0 mm to 5 mm. The principle is the same as that of the first hard wear-resistant baffle 6, the distance between the bottom of the second hard wear-resistant baffle 11 and the conveying belt is small, the second hard wear-resistant baffle 11 and the conveying belt are enough to guarantee that a good sealing effect is achieved in a material conveying space on the upper portion of the conveying belt 3, the second hard wear-resistant baffle 11 and the fixing plate form a second-layer sealing structure, the sealing effect of the device is further improved, in addition, the height of the second hard wear-resistant baffle 11 is adjustable, when the bottom of the second hard wear-resistant baffle 11 is abraded after long-term use, the second hard wear-resistant baffle 11 can move downwards along the outer side face of the fixing baffle 7 through the height adjusting mechanism, the bottom of the second hard wear-resistant baffle 11 is in sliding contact with the conveying belt 3 again or the distance between the bottom of the second hard wear-resistant baffle 11 and the conveying belt is Y, the second hard wear-resistant baffle 11 does not need to be replaced, and the maintenance cost is reduced. In this embodiment, the bottom of the second hard wear-resistant baffle 6 is in sliding contact with the conveyor belt 3.
As shown in fig. 1 and 2, the height adjusting mechanism includes a first mounting seat 8, an adjusting rod 9, a second mounting seat 10, a second adjusting bolt 15 and a second fastening nut, the first mounting seat 8 is disposed on the outer side of the side plate 4 corresponding to the upper side of the fixed baffle 7, a first strip-shaped slot 13 is disposed on the first mounting seat 8, a second strip-shaped slot 14 is disposed on the adjusting rod 9, the second adjusting bolt 15 sequentially penetrates through the first strip-shaped slot 13 and the second strip-shaped slot 14, and then is screwed with the second fastening nut to fixedly mount the first mounting seat 8 and the adjusting rod 9 together, the adjusting rod 9 is hinged with the second mounting seat 10 which can rotate relative to the adjusting rod 9 and can be locked after rotating, and a second hard wear-resistant baffle 11 is mounted on the second mounting seat 10. According to the requirement, the adjusting rod 9 and the second mounting seat 10 are hinged through a third adjusting bolt and a third fastening nut, the second mounting seat 10 can rotate relative to the adjusting rod 9 and then is locked, and the second hard wear-resistant baffle 11 can move upwards or downwards along the outer side surface of the fixed baffle 7 by adjusting the mounting position and angle of the adjusting rod 9 and the angle of the second mounting seat 10, so that the height of the second hard wear-resistant baffle 11 is adjusted.
Preferably, the first hard wear-resistant baffle 6 is a polymer plate. The polymer plate has excellent wear resistance, stable structure and light weight.
Preferably, the second hard wear-resistant baffle 11 is a polymer plate. The polymer plate has excellent wear resistance, stable structure and light weight.
Preferably, the polymer plate is an ultra-high molecular polyethylene plate. The molecular weight of the ultra-high molecular polyethylene plate is 500-900 ten thousand, and the ultra-high molecular polyethylene plate has the characteristics of self-lubricating property and low friction coefficient, so that the ultra-high molecular polyethylene plate has excellent wear resistance, is not easy to wear and has long service life.
As shown in fig. 1 and 2, the side plate 4, the first hard wear-resistant baffle 6, the second hard wear-resistant baffle 11, the fixed baffle 7 and the conveyor belt 3 enclose to form a dust suppression chamber 12 with a length parallel to the length direction of the conveyor belt 3, and a spray nozzle 16 is arranged in the dust suppression chamber 12. The cross section of the dust suppression chamber 12 is approximately closed and triangular, the dust suppression chamber 12 is formed by arranging the first hard wear-resistant baffle 6, the second hard wear-resistant baffle 11 and the fixed baffle 7 in the device, namely two auxiliary sealing spaces are formed at two sides of the guide chute, the spray nozzle 16 is arranged in the dust suppression chamber 12, the spray sprayed by the spray nozzle 16 can suppress a small amount of dust overflowing from one sealing, so that the dust overflow is avoided, the spray nozzle 16 can be arranged at the inlet end of the dust suppression chamber according to requirements, and the spraying direction of the spray nozzle 16 is parallel to the length direction of the dust suppression chamber 12.
As shown in fig. 1 and 2, the bottom of the first hard wear-resistant baffle 6 is an inclined plane matched with the inclined angles of the two sides of the conveying belt 3. Therefore, the sliding contact area between the first hard wear-resistant baffle 6 and the conveying belt 3 is increased, and the sealing performance is improved.
As shown in fig. 1 and 2, the bottom of the second hard wear-resistant baffle 11 is a circular arc surface. Therefore, when the bottom of the second hard wear-resistant baffle 11 is worn after long-term operation, the height of the second hard wear-resistant baffle 11 is adjusted, and the second hard wear-resistant baffle 11 can be in sliding contact with the conveying belt 3.
The second embodiment: as shown in fig. 3, the present embodiment is different from the first embodiment only in that: the distance S between the bottom of the first hard wear-resistant baffle 6 and the conveying belt 3 is 20 millimeters, the distance Y between the bottom of the second hard wear-resistant baffle 11 and the conveying belt 3 is 5 millimeters. Therefore, the conveying belt is suitable for conveying large-size materials, and the first hard wear-resistant baffle 6 and the second hard wear-resistant baffle 11 are not in contact with the conveying belt, so that the conveying belt cannot be abraded, and the offset return of the conveying belt cannot be influenced.
Example three: as shown in fig. 4, the present embodiment is different from the first embodiment only in that: the distance S between the bottom of the first hard wear-resistant baffle 6 and the conveying belt 3 is 5 millimeters, the distance Y between the bottom of the second hard wear-resistant baffle 11 and the conveying belt 3 is 2 millimeters. Therefore, the conveying belt is suitable for conveying medium-volume materials, and the first hard wear-resistant baffle 6 and the second hard wear-resistant baffle 11 are not in contact with the conveying belt, so that the conveying belt cannot be abraded and the offset return of the conveying belt cannot be influenced.
Example four: as shown in fig. 5, the present embodiment is different from the first embodiment only in that: the distance S between the bottom of the first hard wear-resistant baffle 6 and the conveying belt 3 is 2 millimeters, the distance Y between the bottom of the second hard wear-resistant baffle 11 and the conveying belt 3 is 0.5 millimeter. Therefore, the conveying device is suitable for conveying materials with small volume, and the first hard wear-resistant baffle 6 and the second hard wear-resistant baffle 11 are not in contact with the conveying belt, so that the conveying device cannot be abraded and cannot influence the offset return of the conveying belt.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (9)
1. A totally-enclosed guide chute is characterized by comprising a support, a carrier roller group, a conveying belt, side plates and a top plate, wherein the conveying belt is arranged on the carrier roller group, two side plates are respectively installed on two sides of the conveying belt through the support, the top plate is installed between the two side plates in a sealing manner, the bottoms of the two side plates are respectively provided with a first hard wear-resistant baffle plate, the height of the first hard wear-resistant baffle plate can be adjusted up and down relative to the conveying belt, the bottom of the first hard wear-resistant baffle plate is in sliding contact with the conveying belt or is spaced from the conveying belt by an S distance, and the S distance is 0-20 mm; two curb plate outsides are equipped with a fixed stop respectively, and the fixed stop lower extreme is apart from the conveyer belt certain distance, installs a second stereoplasm wear baffle that highly can adjust from top to bottom for the conveyer belt through high adjustment mechanism on the curb plate that corresponds fixed stop outside position, and second stereoplasm wear baffle medial surface and fixed stop lateral surface are laminated mutually, and second stereoplasm wear baffle bottom and conveyer belt sliding contact or distance Y apart from each other are apart from the Y distance, the Y distance is 0 millimeter to 5 millimeters.
2. The fully-closed guide chute according to claim 1, wherein the side plate is provided with a height adjusting hole, and the first hard wear-resistant baffle is fixedly arranged in the height adjusting hole of the side plate through a first adjusting bolt and a first fastening nut.
3. The totally-enclosed material guide chute according to claim 1, wherein the height adjusting mechanism comprises a first mounting seat, an adjusting rod, a second mounting seat, a second adjusting bolt and a second fastening nut, the first mounting seat is arranged on the outer side of the side plate corresponding to the upper side position of the fixed baffle, a first strip-shaped slot is arranged on the first mounting seat, a second strip-shaped slot is arranged on the adjusting rod, the second adjusting bolt sequentially penetrates through the first strip-shaped slot and the second strip-shaped slot and then is screwed with the second fastening nut to fixedly mount the first mounting seat and the adjusting rod together, the adjusting rod is hinged with the second mounting seat which can rotate relative to the adjusting rod and can be locked after rotation, and a second hard wear-resistant baffle is mounted on the second mounting seat.
4. The fully-closed guide chute according to claim 1, wherein the first hard wear-resistant baffle is a polymer plate.
5. The totally-enclosed material guide chute as claimed in claim 1, wherein the second hard wear-resistant baffle is a polymer plate.
6. The totally-enclosed material guide chute according to claim 4 or 5, wherein the polymer plate is an ultra-high molecular weight polyethylene plate.
7. The fully-closed guide chute according to claim 1, wherein the side plates, the first hard wear-resistant baffle, the second hard wear-resistant baffle, the fixed baffle and the conveying belt are enclosed to form a dust suppression chamber with the length parallel to the length direction of the conveying belt, and a spray nozzle is arranged in the dust suppression chamber.
8. The totally-enclosed material guide chute according to claim 1, 2, 3, 4, 5 or 7, wherein the bottom of the first hard wear-resistant baffle is an inclined plane matched with the inclined angles of the two sides of the conveying belt.
9. The fully-closed guide chute according to claim 1, wherein the bottom of the second hard wear-resistant baffle is a circular arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754593.0U CN217837131U (en) | 2022-04-02 | 2022-04-02 | Totally-enclosed guide chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754593.0U CN217837131U (en) | 2022-04-02 | 2022-04-02 | Totally-enclosed guide chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217837131U true CN217837131U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220754593.0U Active CN217837131U (en) | 2022-04-02 | 2022-04-02 | Totally-enclosed guide chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217837131U (en) |
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2022
- 2022-04-02 CN CN202220754593.0U patent/CN217837131U/en active Active
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