CN219602737U - Adjustable double-layer sealing guide chute - Google Patents

Abstract

The utility model relates to an adjustable double-layer sealing guide chute. The adjustable double-layer sealing guide chute comprises a support, wherein a first carrier roller, a second carrier roller and a third carrier roller are arranged on the support, the first carrier roller is horizontally arranged in the support, in addition, the second carrier roller and the third carrier roller are obliquely and symmetrically arranged on two sides of the first carrier roller, two inner sealing plates and two outer sealing plates are arranged on the support, the two inner sealing plates are symmetrically arranged on two sides of the first carrier roller, the upper ends of the inner sealing plates are fixedly connected with the support through first bolts, first perforation holes for the first bolts to pass through on the inner sealing plates are long holes extending left and right, a top plate is fixedly connected between the upper ends of the two inner sealing plates through second bolts, second perforation holes for the second bolts to pass through on the inner sealing plates are long holes extending left and right, the lower ends of the inner sealing plates are fixedly connected with first rubber lapping plates, and the lower ends of the outer sealing plates are fixedly connected with second rubber lapping plates.

Description

Adjustable double-layer sealing guide chute

Technical Field

The utility model relates to an adjustable double-layer sealing guide chute.

Background

In the handling of materials, belt conveyors are often used to convey the materials. When transferring materials from one belt conveyor to another belt conveyor, a material guide groove is required to be installed at a transfer point so as to prevent the materials at the transfer point from being scattered and flying. However, a guide chute used in a belt conveyor in the prior art has a poor sealing effect, so that a large dust pollution phenomenon often occurs during material blanking, and the on-site blanking operation environment is poor.

The utility model patent application of China with the publication number of CN203359397U discloses a sealing device for a guide chute of a belt conveyor, which comprises two side baffles and a top plate of the guide chute, wherein the two side baffles are vertically and hermetically connected with the top plate, and a double-layer sealing structure is arranged between the two side baffles and a conveying belt of the belt conveyor. According to the utility model, the existing sealing device of the guide chute of the belt conveyor is improved, so that the generation of dust in material conveying is reduced, and a clean working environment is ensured. But the distance between the baffles at the two sides on the sealing device of the guide chute of the belt conveyor is not adjustable, so that the volume of the guide chute can not be adjusted, and the guide chute has certain use limitation.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an adjustable double-layer sealing guide chute.

The utility model relates to an adjustable double-layer sealing guide chute, which has the technical scheme that:

the utility model provides an adjustable double-deck sealed baffle box, includes the support, be equipped with first bearing roller, second bearing roller and third bearing roller on the support, first bearing roller horizontal arrangement is in the support, in addition second bearing roller, third bearing roller slope symmetrical arrangement are in first bearing roller both sides, be equipped with two inner seal boards and two outer closing boards on the support, two inner seal boards symmetrical arrangement is in first bearing roller both sides, two outer closing boards symmetrical arrangement is in first bearing roller both sides, the upper end of inner seal board with the support passes through first bolt fixed connection, supply on the inner seal board first perforation that first bolt passed is the slot hole that extends about, two through second bolt fixed connection between the upper end of inner seal board, supply on the inner seal board the second perforation that the second bolt passed is the slot hole that extends about, the lower extreme fixedly connected with first rubber strap of inner seal board, the lower extreme fixedly connected with second rubber strap of outer closing board, two inner seal board's lower extreme first bearing roller's lower extreme is in the overlap joint second bearing roller and the second strap respectively.

As a further improvement to the above technical solution, the inner sealing plate includes a first horizontal portion and a first inclined portion integrally connected to one end of the first horizontal portion, an included angle between the first horizontal portion and the first inclined portion is 105 °, and the second through hole is disposed on the first horizontal portion.

As a further improvement to the above technical solution, a connecting plate extending horizontally is fixedly connected to the side surface of the first inclined portion, which is close to the first horizontal portion, and the first through hole is formed in the connecting plate.

As a further improvement to the technical scheme, the first rubber butt strap is fixedly connected to one side surface of the first inclined part, which is close to the first horizontal part, and a lining plate is fixedly connected to one side surface of the first inclined part, which is far away from the first horizontal part, and is a ceramic plate or a wear-resistant steel plate.

As a further improvement of the above technical solution, the outer sealing plate includes a second horizontal portion and a second inclined portion integrally connected to one end of the second horizontal portion, and an included angle between the first inclined portion and the second inclined portion is 115 °.

As a further improvement of the above technical solution, a second rubber strap is fixedly connected to a side surface of the second inclined portion remote from the first inclined portion.

The utility model provides an adjustable double-layer sealing guide chute, which has the beneficial effects that compared with the prior art:

when the adjustable double-layer sealing guide chute is used, the inner sealing plate and the outer sealing plate are matched with the first rubber lapping plate and the second rubber lapping plate, so that the first rubber lapping plate and the second rubber lapping plate are contacted with belts on the first carrier roller and the second carrier roller under the action of gravity, the first rubber lapping plate and the second rubber lapping plate synchronously fluctuate along with up-down vibration in the running process of the belt conveyor, the first rubber lapping plate and the second rubber lapping plate are obliquely arranged, the first rubber lapping plate and the second rubber lapping plate are always compacted with a belt surface in the running process of the belt conveyor, and meanwhile, the first rubber lapping plate and the second rubber lapping plate cannot slide out of the belt to cause sealing failure or influence material transportation when the belt is deviated from a central line to run due to the gravity of materials in the transportation process of the belt conveyor. The inner sealing plate can be adjusted left and right along the support and the top plate, the dust fall space can be adjusted, the stability of material transportation is guaranteed, the distance between the two inner sealing baffles can be properly increased when material flows and particles are larger, the material adhesion and blockage are prevented, the distance between the two inner sealing plates can be reduced when the material flows are smaller, the outer sealing space is increased, the negative pressure of the inner sealing cavity is optimized, and the dust suppression effect is guaranteed. The groove-shaped sealing cavity formed by the double-layer sealing formed by the inner sealing plate and the outer sealing plate ensures that dust is settled in the cavity under the action of gravity, and after the cavity is tightly sealed, the negative pressure formed in the cavity is more stable, the dust collection effect is further improved, and the energy consumption of a dust collection system is greatly reduced. The lining board is made of ceramic plates or wear-resistant steel plates, and is fixed by countersunk bolts, so that long-term abrasion caused by the exposure of the bolts is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of an adjustable double-layer sealed guide chute of the present utility model;

in the figure: 1. a bracket; 2. a first idler; 3. a second idler; 4. a third carrier roller; 5. an inner sealing plate; 6. a first rubber strap; 7. an outer sealing plate; 8. and a second rubber strap.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

the specific embodiment of the adjustable double-layer sealed guide chute disclosed by the utility model is shown in fig. 1, and comprises a bracket 1, wherein a first carrier roller 2, a second carrier roller 3 and a third carrier roller 4 are arranged on the bracket 1, the first carrier roller 2 is horizontally arranged in the bracket 1, in addition, the second carrier roller 3 and the third carrier roller 4 are obliquely and symmetrically arranged on two sides of the first carrier roller 2, two inner sealing plates 5 and two outer sealing plates 7 are arranged on the bracket 1, the two inner sealing plates 5 are symmetrically arranged on two sides of the first carrier roller 2, the two outer sealing plates 7 are symmetrically arranged on two sides of the first carrier roller 2, the upper ends of the inner sealing plates 5 are fixedly connected with the bracket through first bolts, first through holes for the first bolts to pass through are formed in the inner sealing plates 5, long holes for the second bolts to pass through are formed in the inner sealing plates 5, the lower ends of the inner sealing plates 5 are fixedly connected with first rubber plates 6, the lower ends of the outer sealing plates 7 are fixedly connected with second rubber plates 8, the lower ends of the two inner sealing plates 5 are fixedly connected with the second rubber plates 3 and the lower ends of the second rubber plates 4 respectively, and the lower ends of the two inner sealing plates 5 are respectively overlapped with the upper ends of the second carrier roller 4 and the second carrier roller 4.

In this embodiment, the inner sealing plate 5 includes a first horizontal portion and a first inclined portion integrally connected to one end of the first horizontal portion, an included angle between the first horizontal portion and the first inclined portion is 105 °, and the second through hole is disposed on the first horizontal portion. The side surface of the first inclined part, which is close to the first horizontal part, is fixedly connected with a connecting plate which extends horizontally, and the first perforation is arranged on the connecting plate.

In this embodiment, the first rubber strap is fixedly connected to a side surface of the first inclined portion, which is close to the first horizontal portion, and a lining plate is fixedly connected to a side surface of the first inclined portion, which is far away from the first horizontal portion, and the lining plate is a ceramic plate or a wear-resistant steel plate. The outer sealing plate 7 comprises a second horizontal portion and a second inclined portion integrally connected to one end of the second horizontal portion, and an included angle between the first inclined portion and the second inclined portion is 115 °. The second rubber patch 8 is fixedly attached to the side of the second inclined portion remote from the first inclined portion.

When the adjustable double-layer sealing guide chute is used, the inner sealing plate 5 and the outer sealing plate 7 are matched with the first rubber lapping plate 6 and the second rubber lapping plate 8, so that the first rubber lapping plate 6 and the second rubber lapping plate 8 are contacted with belts on the first carrier roller 2 and the second carrier roller 3 under the action of gravity, the first rubber lapping plate 6 and the second rubber lapping plate 8 synchronously undulate along with up-down vibration in the running process of a belt conveyor, the first rubber lapping plate 6 and the second rubber lapping plate 8 are obliquely arranged, the first rubber lapping plate 6 and the second rubber lapping plate 8 are always compacted with a belt surface in the belt running process, and meanwhile, when the situation that the belt deviates from a central line to run due to the gravity of materials in the transportation process of the belt conveyor is ensured, the first rubber lapping plate 6 and the second rubber lapping plate 8 cannot slide out of the belt, so that sealing failure is caused or the material transportation is influenced. The inner sealing plate 5 can be adjusted left and right along the support 1 and the top plate, the dust fall space can be adjusted, the stability of material transportation is guaranteed, the distance between two inner sealing baffles can be properly increased when material flows and particles are large, material adhesion and blockage are prevented, the distance between two inner sealing plates 5 can be reduced when the material flows are small, the outer sealing space is increased, the negative pressure of an inner sealing cavity is optimized, and the dust suppression effect is guaranteed. The groove-shaped sealing cavity formed by the double-layer sealing formed by the inner sealing plate 5 and the outer sealing plate 7 ensures that dust is settled in the cavity under the action of gravity, and after the cavity is tightly sealed, the negative pressure formed in the cavity is more stable, the dust collection effect is further improved, and the energy consumption of a dust collection system is greatly reduced. The lining board is made of ceramic plates or wear-resistant steel plates, and is fixed by countersunk bolts, so that long-term abrasion caused by the exposure of the bolts is reduced.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides an adjustable double-deck sealed baffle box, its characterized in that, includes the support, be equipped with first bearing roller, second bearing roller and third bearing roller on the support, first bearing roller level is arranged in the support, in addition second bearing roller, third bearing roller slope symmetrical arrangement are in first bearing roller both sides, be equipped with two inner seal boards and two outer closing boards on the support, two inner seal boards symmetrical arrangement are in first bearing roller both sides, two outer closing boards symmetrical arrangement are in first bearing roller both sides, the upper end of inner closing board with the support passes through first bolt fixed connection, supply on the inner seal board first perforation that first bolt passed is the slot hole that extends about, two through second bolt fixed connection roof between the upper end of inner seal board, supply on the inner seal board second perforation that second bolt passed is the slot hole that extends about, the lower extreme fixedly connected with first rubber strap of inner seal board, the lower extreme fixedly connected with second rubber strap of outer rubber strap, two inner seal board lower extreme first bearing roller lower extreme and second bearing roller lower extreme are in the second bearing roller upper and third bearing roller overlap joint respectively.

2. The adjustable double-layer sealing guide chute according to claim 1, wherein the inner sealing plate comprises a first horizontal portion and a first inclined portion integrally connected to one end of the first horizontal portion, an included angle between the first horizontal portion and the first inclined portion is 105 °, and the second perforation is arranged on the first horizontal portion.

3. The adjustable double-layer sealing guide chute according to claim 2, wherein a connecting plate extending horizontally is fixedly connected to a side surface of the first inclined portion, which is close to the first horizontal portion, and the first through hole is formed in the connecting plate.

4. The adjustable double-layer sealing guide chute according to claim 3, wherein the first rubber butt strap is fixedly connected to a side surface of the first inclined portion, which is close to the first horizontal portion, and a lining plate is fixedly connected to a side surface of the first inclined portion, which is far away from the first horizontal portion, and the lining plate is a ceramic plate or a wear-resistant steel plate.

5. The adjustable double-layer sealing guide chute according to claim 3, wherein the outer sealing plate comprises a second horizontal portion and a second inclined portion integrally connected to one end of the second horizontal portion, and an included angle between the first inclined portion and the second inclined portion is 115 °.

6. The adjustable double-layer sealed trough of claim 5, wherein a second rubber strap is fixedly attached to a side of the second inclined portion remote from the first inclined portion.