CN217920431U

CN217920431U - Material receiving and leakage preventing device at lower end of elevator

Info

Publication number: CN217920431U
Application number: CN202222440008.2U
Authority: CN
Inventors: 林濠生; 蔡镇源; 江凯李
Original assignee: Guangdong Tianyin Environmental Protection Building Materials Co ltd
Current assignee: Guangdong Tianyin Environmental Protection Building Materials Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-11-29
Anticipated expiration: 2032-09-15

Abstract

The utility model provides a receiving and leakage-proof device at the lower end of a hoisting machine, which comprises a hopper and a conveying belt; the lower end of the hopper is provided with a discharge hole, and a rubber baffle is fixed at the edge of the discharge hole; the discharge port is provided with a rectangular opening at one side of the running direction of the conveying belt; the conveying belt comprises a bracket, a conveying roller, a driving piece, a belt and a pushing piece; two conveying rollers which are arranged in parallel are rotatably arranged on the bracket, the two conveying rollers are arranged in a high-low mode, and the driving piece drives one of the conveying rollers to rotate; the belt is sleeved on the two conveying rollers; the rubber baffle is attached to the upper surface of the belt; the other side of the upper surface of the belt is provided with a pushing piece, the pushing piece is fixedly installed on the support, and the pushing piece is attached to the belt. The rubber baffle is in contact with the belt to reduce the gap between the discharge hole and the belt; the ejection piece is laminated with the belt, accepts the downward gravity of sand material in the hopper, can effectually prevent that sand material from bending the belt, and the belt slides the laminating with rubber baffle all the time, prevents to produce the clearance between discharge gate and the belt.

Description

Material receiving and leakage preventing device at lower end of elevator

Technical Field

The utility model relates to a lifting machine technical field, concretely relates to lifting machine lower extreme connects material leak protection device.

Background

The sand material drying and screening production line can manufacture various rocks, gravels and cobbles into building sand with various granularities, the sand has uniform granularity and high compressive strength, and the sand meets the building requirements far more than the sand produced by natural sand and a common hammer type sand blasting machine and can improve the building quality. The gravel is uniformly sent to a jaw crusher by a vibrating feeder to be crushed roughly, the roughly crushed material is sent to a sand making machine by a rubber belt conveyor to be further crushed, the finely crushed material is sent to a vibrating screen to be screened, the material meeting the requirement of the granularity of a finished product is sent to a sand washing machine to be washed, and the washed material is output by a finished product conveyer belt to be a finished product; and returning the materials which do not meet the requirement of finished product granularity from the vibrating screen to the sand making machine for reprocessing, thereby forming a closed cycle for multiple times. The finished product granularity can be combined and graded according to the requirements of users. If a dry production process is selected, a coarse powder-fine powder separator and a dust removal device can be arranged. The sand drying and screening production line generally needs to use a lifter to lift sand.

The existing elevator consists of a hopper and a conveying belt, wherein the hopper is fixed above the conveying belt, the discharge port side of the hopper is in contact with the upper surface of the conveying belt, and only a rectangular opening is left on one side of the belt running direction on the discharge port side of the hopper, so that sand in the hopper can fall onto the conveying belt conveniently; however, when the discharge port of the hopper is in contact with the upper surface of the conveying belt, the conveying belt can be bent by sand materials under the action of gravity, so that a gap is formed between the discharge port of the hopper and the conveying belt, and therefore part of the sand materials leak out of the gap and fall to the ground, and production efficiency is affected.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that prior art exists, the utility model discloses the main technical problem who solves is: part of the sand leaks out from the gap between the discharge port of the hopper and the upper surface of the conveying belt and falls to the ground, so that the production efficiency is influenced.

In order to solve the technical problem, the utility model adopts the following technical scheme: lifting machine lower extreme meets material leak protection device includes: a hopper and a conveyor belt; a discharge port is formed in the lower end of the hopper, and a rubber baffle is fixed on the edge of the discharge port; the discharge port is provided with a rectangular opening at one side of the running direction of the conveying belt; the conveying belt comprises a support, a conveying roller, a driving piece, a belt and a pushing piece; two conveying rollers which are arranged in parallel are rotatably arranged on the bracket, the two conveying rollers are arranged in a high-low mode, and the driving piece drives one of the conveying rollers to rotate; the belt is sleeved on the two conveying rollers; the rubber baffle is attached to the upper surface of the belt; the other side of belt upper surface is equipped with the top and pushes away the piece, top pushes away a fixed mounting on the support, just top pushes away a piece and belt laminating.

The utility model discloses in, the sand material dress is in the hopper, and the sand material falls to the belt through the discharge gate under the effect of gravity, then control the driving piece action, and driving piece drive conveying roller rotates, and it is rotatory that the conveying roller drives the belt to this sand material that drives on the belt removes, and two conveying roller high one low settings accomplish the promotion operation. The rubber baffle is contacted with the belt to reduce the gap between the discharge hole and the belt, so that sand can be effectively prevented from leaking out of the other side surfaces of the discharge hole; the pushing piece is attached to the other side of the belt, and the downward gravity of the sand material in the hopper is accepted, so that the belt can be effectively prevented from being bent, the belt is always attached to the rubber baffle in a sliding mode, and a gap is prevented from being generated between the discharge port and the belt.

Preferably, the pushing piece comprises a fixed plate and a pushing roller; it is a plurality of the top push roller parallel arrangement, and it is a plurality of the top push roller passes through the rotatable installation on the support of fixed plate, and is a plurality of the top push roller is tangent with one side that the hopper was kept away from to the belt. Exert a holding power through a plurality of top push roller to the belt for the belt can be laminated with the discharge gate. The belt rotates to drive the pushing roller to rotate, so that the friction force between the belt and the pushing piece is reduced.

Preferably, the belt conveyor further comprises an inward turning mechanism, and the inward turning mechanism can enable two side edges above the belt to turn upwards. Therefore, the belt forms a long strip groove-shaped structure, and sand on the belt can be effectively prevented from leaking from the edge of the belt.

Preferably, the inward turning mechanism comprises a plurality of inward turning components, the inward turning components are symmetrically arranged on two sides of the belt respectively, and each inward turning component comprises a connecting piece and a rotating piece; the connecting piece is fixed on the bracket, the rotating piece is rotatably arranged on the bracket, and the rotating piece is abutted against one side of the belt close to the pushing piece, so that the belt is turned upwards by a certain angle; the rotating piece is obliquely arranged and tangent to the belt. The rotating member pushes the belt to turn upwards, and a plurality of inward turning components act simultaneously to form an elongated groove-shaped structure.

Preferably, the connecting piece comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are fixedly arranged on the bracket, and the first connecting plate and the second connecting plate are arranged in a V shape; and two ends of the rotating piece are respectively connected with the first connecting plate and the second fixed rotatable. Therefore, the rotating piece is installed and fixed, and particularly, the rotating piece can be a rotating roller.

Compared with the prior art, the utility model discloses at least, following advantage has:

can effectually prevent to produce the clearance and lead to leaking between discharge gate and the belt. The utility model discloses in. The rubber baffle is contacted with the belt to reduce the gap between the discharge hole and the belt, so that the sand can be effectively prevented from leaking from the other sides of the discharge hole; the opposite side laminating of ejecting and belt accepts the decurrent gravity of sand material in the hopper to can effectually prevent that sand material from bending the belt, make the belt laminate with rubber baffle slides all the time, prevent with this to produce the clearance between discharge gate and the belt.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a perspective view of a receiving and leakage-preventing device at the lower end of a hoisting machine provided by the embodiment of the utility model.

Fig. 2 is a front view of the receiving and leakage-preventing device at the lower end of the elevator provided by the embodiment of the utility model.

Reference numerals: 1-hopper, 11-discharge port, 12-rubber baffle, 2-conveying belt, 21-bracket, 22-conveying roller, 23-belt, 24-pushing piece, 241-fixing plate, 242-pushing roller, 3-turning-in mechanism, 31-connecting piece, 311-first connecting plate, 312-second connecting plate and 32-rotating piece.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: lifting machine lower extreme meets material leak protection device includes: a hopper 1 and a conveyor belt 2; the lower end of the hopper 1 is provided with a discharge port 11, and a rubber baffle 12 is fixed at the edge of the discharge port 11; thereby reducing the leakage of sand; the discharge port 11 is provided with a rectangular opening at one side of the running direction of the conveyer belt 2; the conveying belt 2 comprises a bracket 21, a conveying roller 22, a driving piece, a belt 23 and an ejector 24; two conveying rollers 22 which are arranged in parallel are rotatably arranged on the bracket 21, the two conveying rollers 22 are arranged in a high-low mode, and the driving piece drives one of the conveying rollers 22 to rotate; specifically, the driving member may be a motor, and the motor drives the conveying roller 22 to rotate. The belt 23 is sleeved on the two conveying rollers 22; the rubber baffle 12 is attached to the upper surface of the belt 23; the other side of the upper surface of the belt 23 is provided with an ejector 24, the ejector 24 is fixedly arranged on the bracket 21, and the ejector 24 is attached to the belt 23.

During specific implementation, the sand material dress is in hopper 1, and the sand material falls to belt 23 through discharge gate 11 under the effect of gravity on, then the action of control driving piece, and driving piece drive conveying roller 22 rotates, and conveying roller 22 drives belt 23 rotatory to this drives the sand material removal on the belt 23, and two conveying roller 22 high one low settings accomplish the lifting operation. The rubber baffle 12 is contacted with the belt 23 to reduce the gap between the discharge port 11 and the belt 23, so that sand can be effectively prevented from leaking out of the other side surfaces of the discharge port 11; the pushing piece 24 is attached to the other side of the belt 23, and receives the downward gravity of the sand in the hopper 1, so that the belt 23 can be effectively prevented from being bent by the sand, the belt 23 is always attached to the rubber baffle 12 in a sliding mode, and a gap is prevented from being generated between the discharge port 11 and the belt 23.

Referring to fig. 1-2, in other embodiments, the ejector 24 includes a fixed plate 241 and an ejector roller 242; the plurality of pushing rollers 242 are arranged in parallel, the plurality of pushing rollers 242 are rotatably mounted on the bracket 21 through a fixing plate 241, and the plurality of pushing rollers 242 are tangent to one side of the belt 23 away from the hopper 1. In specific implementation, the fixing plate 241 is fixed on the bracket 21, and the pushing roller 242 is rotatably mounted on the fixing plate 241; a supporting force is applied to the belt 23 by the plurality of pushing rollers 242 so that the belt 23 can be fitted to the discharge port 11. The belt 23 rotates to rotate the pushing roller 242, thereby reducing the friction between the belt 23 and the pushing member 24.

Referring to fig. 1-2, in other embodiments, the belt conveyor further includes an inward-turning mechanism 3, and the inward-turning mechanism 3 can turn the two side edges above the belt 23 upward. Therefore, the belt 23 forms a long strip-shaped groove-shaped structure, and sand on the belt 23 can be effectively prevented from leaking from the edge of the belt 23. Further, the inversion mechanism 3 comprises a plurality of inversion assemblies, the inversion assemblies are respectively and symmetrically arranged at two sides of the belt 23, and each inversion assembly comprises a connecting piece 31 and a rotating piece 32; the connecting piece 31 is fixed on the bracket 21, the rotating piece 32 is rotatably arranged on the bracket 21, and the rotating piece 32 is abutted against one side of the belt 23 close to the pushing piece 24, so that the belt 23 is turned upwards by a certain angle; the rotating member 32 is disposed obliquely, and the rotating member 32 is tangent to the belt 23. Specifically, the connecting member 31 fixes the position of the rotating member 32 so that the rotating member 32 abuts against the lower side surface of the belt 23, and the rotating member 32 pushes the belt 23 to turn upward, thereby forming an elongated slot-like structure by simultaneous operation of a plurality of inward-turning members.

Referring to fig. 1-2, in another embodiment, the connecting member 31 includes a first connecting plate 311 and a second connecting plate 312, the first connecting plate 311 and the second connecting plate 312 are fixedly mounted on the bracket 21, and the first connecting plate 311 and the second connecting plate 312 are arranged in a V shape; both ends of the rotary member 32 are respectively connected to the first connection plate 311 and the second fixed rotatable connection plate. The rotating member 32 is fixed, and specifically, the rotating member 32 may be a rotating roller.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. Lifting machine lower extreme meets material leak protection device, its characterized in that includes: a hopper (1) and a conveyer belt (2);

a discharge hole (11) is formed in the lower end of the hopper (1), and a rubber baffle (12) is fixed on the edge of the discharge hole (11); the discharge port (11) is provided with a rectangular opening at one side of the running direction of the conveyer belt (2);

the conveying belt (2) comprises a bracket (21), a conveying roller (22), a driving piece, a belt (23) and an ejecting piece (24);

two conveying rollers (22) which are arranged in parallel are rotatably arranged on the bracket (21), the two conveying rollers (22) are arranged in a high-low mode, and the driving piece drives one of the conveying rollers (22) to rotate; the belt (23) is sleeved on the two conveying rollers (22); the rubber baffle (12) is attached to the upper surface of the belt (23); the other side of belt (23) upper surface is equipped with top pushing member (24), top pushing member (24) fixed mounting is on support (21), just top pushing member (24) and belt (23) laminating.

2. The receiving and leakage-proof device at the lower end of a hoist as claimed in claim 1, wherein the pushing member (24) comprises a fixing plate (241) and a pushing roller (242); the plurality of the pushing rollers (242) are arranged in parallel, the pushing rollers (242) are rotatably arranged on the support (21) through the fixing plate (241), and the pushing rollers (242) are tangent to one side, away from the hopper (1), of the belt (23).

3. The receiving and leakage-preventing device at the lower end of the elevator as claimed in claim 1, further comprising an inversion mechanism (3), wherein the inversion mechanism (3) can turn over the two side edges above the belt (23) upwards.

4. The receiving and leakage-proof device at the lower end of a hoist as claimed in claim 3, wherein the inversion mechanism (3) comprises a plurality of inversion assemblies, the inversion assemblies are symmetrically arranged at two sides of the belt (23) respectively, and each inversion assembly comprises a connecting piece (31) and a rotating piece (32); the connecting piece (31) is fixed on the support (21), the rotating piece (32) is rotatably arranged on the support (21), and the rotating piece (32) is abutted against one side, close to the pushing piece (24), of the belt (23), so that the belt (23) is turned upwards by a certain angle; the rotating member (32) is obliquely arranged, and the rotating member (32) is tangent to the belt (23).

5. The receiving and leakage-preventing device at the lower end of a hoist as claimed in claim 4, characterized in that the connecting member (31) comprises a first connecting plate (311) and a second connecting plate (312), the first connecting plate (311) and the second connecting plate (312) are fixedly mounted on the bracket (21), and the first connecting plate (311) and the second connecting plate (312) are arranged in a V shape; two ends of the rotating piece (32) are respectively connected with the first connecting plate (311) and the second fixed rotatable connection.