CN215709666U - Material guide groove structure suitable for belt conveyor with multiple material receiving points - Google Patents
Material guide groove structure suitable for belt conveyor with multiple material receiving points Download PDFInfo
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- CN215709666U CN215709666U CN202121316360.4U CN202121316360U CN215709666U CN 215709666 U CN215709666 U CN 215709666U CN 202121316360 U CN202121316360 U CN 202121316360U CN 215709666 U CN215709666 U CN 215709666U
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- belt conveyor
- guide chute
- middle frame
- material guide
- hydraulic push
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Abstract
The utility model provides a material guide groove structure suitable for a belt conveyor with a plurality of material receiving points, which comprises the belt conveyor and the material guide groove structure, wherein the belt conveyor is provided with a conveying belt, the material guide groove structure is provided with a baffle plate, and the material guide groove structure is characterized in that: the belt conveyor is provided with a middle frame, a sliding groove is formed in the middle frame, a supporting leg in sliding connection with the sliding groove is arranged at the bottom of the guide chute structure, an electric hydraulic push rod is fixed to the side face of the middle frame, the output end of the electric hydraulic push rod is connected with the supporting leg, and limiting devices are arranged on the middle frame and the supporting leg. The utility model can effectively avoid the friction resistance of the guide chute in the non-working state to the conveying belt, reduce the shaft power of the belt conveyor and further reduce the running cost of the belt conveyor.
Description
Technical Field
The utility model relates to the technical field of material transportation machinery, in particular to a material guide chute structure suitable for a belt conveyor with a plurality of material receiving points.
Background
The belt conveyor is widely used in mine, electronic, printing and food industries. The material guide chute, one of the main components of the belt conveyor, functions to guide the material falling to the middle of the conveyor belt and ensure that it moves in the conveying direction. In order to fully exert the function of the conventional guide chute, the conventional guide chute restrains materials from scattering outwards, and the baffle plate of the guide chute can be pressed on the conveying belt of the belt conveyor when the guide chute works. Because the baffle plate of the guide chute is directly pressed on the conveyor belt, the guide chute can generate larger friction force for the belt conveyor and the transported materials.
When a plurality of material receiving points are arranged on the belt conveyor, a guide chute is arranged below each material receiving point, and a baffle plate of each guide chute is always pressed on the conveyor belt no matter whether the material receiving points are in a working state or not.
In the actual production process, each receiving point of the belt conveyor with a plurality of receiving points is not in a working state at the same time, and the guide chute in a non-working state is extruded on the conveyor belt all the time: on one hand, the conveying belt is extruded by a plurality of points, so that the conveying belt is easily scratched or even torn, the service life of the conveying belt is shortened, and the maintenance cost of the conveyor is increased; on the other hand, the guide chute in the non-working state is unnecessary to the friction resistance generated by the extrusion of the conveying belt, and the resistance increases the running power of the belt conveyor and increases the running cost of the conveyor.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings in the prior art, the utility model aims to provide a material guide chute structure suitable for a belt conveyor with a plurality of material receiving points. The utility model can effectively avoid the friction resistance of the guide chute in the non-working state to the conveying belt, reduce the shaft power of the belt conveyor and further reduce the running cost of the belt conveyor.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model provides a baffle box structure suitable for belt conveyor with a plurality of material receiving points, includes belt conveyor and baffle box structure, is equipped with the conveyer belt on the belt conveyor, and the structural sideboard that is equipped with of baffle box, its characterized in that: the belt conveyor is provided with a middle frame, a sliding groove is formed in the middle frame, a supporting leg in sliding connection with the sliding groove is arranged at the bottom of the guide chute structure, an electric hydraulic push rod for lifting driving is fixed on the side face of the middle frame, the output end of the electric hydraulic push rod is connected with the supporting leg, and limiting devices are arranged on the middle frame and the supporting leg.
Further: the limiting device comprises an upper limiting piece, a lower limiting piece, an upper limiting switch and a lower limiting switch, wherein the upper limiting switch and the lower limiting switch are arranged above and below the middle frame, the upper limiting piece and the lower limiting piece are fixed on the supporting legs, and the upper limiting piece, the lower limiting piece, the limiting switch and the lower limiting switch are arranged oppositely.
Further: a plurality of sliding grooves are formed in the two sides of the middle frame, and supporting legs which correspond to the sliding grooves one to one are arranged at the bottom of the guide chute structure.
Further: and electric hydraulic push rods are fixed on two side surfaces of the middle frame and are positioned between two adjacent supporting legs.
Further: the baffle plate and the conveying belt are arranged oppositely, the baffle plate and the conveying belt form a closed operation space when the guide chute is in a working state, and the baffle plate is separated from the conveying belt when the guide chute is in a non-working state.
Further: the output end of the electric hydraulic push rod is connected with the connecting rod, and two ends of the connecting rod are fixedly connected with the two adjacent supporting legs respectively.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
compared with the traditional guide chute structure, the support legs of the guide chute are adjusted to be connected with the middle frame in a sliding mode, when the material receiving point corresponding to the guide chute is in a working state, the guide chute is lowered to the working height to enable the baffle plate to be in full contact with the conveying belt, and when the material receiving point corresponding to the guide chute is in a non-working state, the guide chute is lifted to the non-working height to enable the baffle plate to be fully separated from the conveying belt, so that the friction resistance of the guide chute in the non-working state to the conveying belt is effectively avoided, the shaft power of the belt conveyor is reduced, and the running cost of the belt conveyor is further reduced.
Drawings
FIG. 1 is a cross-sectional view of the present invention in an operating condition;
FIG. 2 is a longitudinal sectional view of the present invention in an operating state;
FIG. 3 is a cross-sectional view of the utility model in a non-operating condition;
fig. 4 is a longitudinal sectional view in a non-operating state of the present invention.
Reference numerals: 1-a belt conveyor; 101-a conveyor belt; 102-a middle frame; 2-a material guide groove; 201-a barrier; 202-a leg; 203-upper limiting slice; 204-lower limiting piece; 205-a chute; 3-an electric hydraulic push rod; 302-an output terminal; 303-a connecting rod; 304-upper limit switch; 305-lower limit switch.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
As shown in fig. 1 to 4, a material guide chute structure suitable for a belt conveyor with a plurality of material receiving points includes a belt conveyor 1 and a material guide chute 2, wherein a conveyor belt 101 is arranged on the belt conveyor 1, a baffle 201 is arranged on the material guide chute 2, the baffle 201 is arranged opposite to the conveyor belt 101, the belt conveyor 1 has a middle frame 102, a chute 205 is arranged on the middle frame 102, a supporting leg 202 slidably connected with the chute 205 is arranged at the bottom of the material guide chute 2, an electric hydraulic push rod 3 for lifting driving is fixed on the side surface of the middle frame 102, an output end 302 of the electric hydraulic push rod 3 is connected with the supporting leg 202, and a limiting device is arranged on the middle frame 102 and the supporting leg 202.
The limiting device comprises an upper limiting sheet 203, a lower limiting sheet 204, an upper limiting switch 304 and a lower limiting switch 305, wherein the upper limiting switch 304 and the lower limiting switch 305 are arranged above and below the middle frame 102, the upper limiting sheet 203 and the lower limiting sheet 204 are fixed on the supporting legs 202, and the upper limiting sheet 203, the lower limiting sheet 204 and the limiting switch are arranged oppositely to the lower limiting switch 305. The limiting device is used for controlling the telescopic range of the electric hydraulic push rod 3 and further controlling the moving range of the material guide groove 2.
When the receiving port at the upper part of the material guide groove 2 is ready for discharging, the electric hydraulic push rod 3 is contracted to enable the height of the material guide groove 2 to be reduced, after the upper limiting piece 203 arranged on the supporting leg 202 is reduced to touch the upper limiting switch 304, the electric hydraulic push rod 3 finishes working, the material guide groove 2 is in a working state, and the baffle plate 201 and the conveying belt 101 form a closed working space in the working state to avoid material scattering.
When the receiving port at the upper part of the material guide groove 2 stops discharging, the electric hydraulic push rod 3 extends to enable the material guide groove 2 to rise in height, the lower limiting piece 204 arranged on the supporting leg 202 rises, after the electric hydraulic push rod 3 touches the limiting switch 305, the work of the electric hydraulic push rod 3 is finished, the material guide groove 2 is in a non-working state, the baffle plate 201 is fully separated from the conveying belt 101 in the state, the conveying belt 101 is not squeezed, and therefore resistance is prevented from being brought to the running of the belt conveyor 1.
The electro-hydraulic push rod 3 and the guide chute 2 correspond to the linkage of the unloading equipment of the material receiving point, the electro-hydraulic push rod 3 is contracted before the unloading equipment is opened, the guide chute 2 is reduced to the working height, the electro-hydraulic push rod 3 is extended after the unloading equipment is closed, and the guide chute 2 is lifted to the non-working height.
A plurality of sliding grooves 205 are formed in both sides of the middle frame 102, and supporting legs 202 corresponding to the sliding grooves 205 one by one are arranged at the bottom of the material guide chute 2 structure.
Two side surfaces of the middle frame 102 are both fixed with electric hydraulic push rods 3, and the electric hydraulic push rods 3 are positioned between two adjacent supporting legs 202. And one or more electric hydraulic push rods 3 working simultaneously are respectively arranged at two sides of the material guide groove 2. If a plurality of the electro-hydraulic push rods 3 are provided, the output ends 302 of the plurality of electro-hydraulic push rods 3 are connected to the same connecting rod 303.
The output end 302 of the electric hydraulic push rod 3 is connected with a connecting rod 303, and two ends of the connecting rod 303 are respectively and fixedly connected with the two adjacent supporting legs 202.
Example 1:
for example, a belt conveyor is arranged under a finished product stock yard of a certain project, the total length of the belt conveyor is 227.74m, the belt width is 1200mm, the belt speed is 3.15m/s, the climbing height is 5.3m, and the designed conveying capacity is 2000 t/h. The finished product storage yard stores 5 materials in total, 5 material receiving ports are arranged below each material pile, two guide chutes with the length of 2m are arranged below each material receiving port, and the 5 materials cannot be mixed, so that at most 5 material receiving ports of the finished product storage yard work simultaneously, and the rest 20 material receiving ports do not discharge materials. When the traditional guide chute is arranged, 50 guide chutes (100m) are used for extruding the conveying belt all the time, continuous friction resistance is brought to the operation of the belt conveyor, and according to field test detection, the shaft power is 159kw when the belt conveyor operates; when the guide chute structure is adopted, the number of the guide chutes participating in work is at most 10 (20m), other 40 (80m) guide chutes are in a non-working state, a conveying belt is not extruded, the shaft power is 98kw when the belt conveyor runs according to field test detection, compared with the traditional guide chute structure, the shaft power is reduced by 61kw, and the running electricity cost is reduced by nearly 40%. Meanwhile, after the material guide groove structure is adopted, the average repair interval time of the conveying belt of the belt conveyor is prolonged from about 6 months to about 8 months, and the maintenance of the belt conveyor is reduced to a certain extent.
According to the description and the drawings, a material guide chute structure suitable for a belt conveyor with a plurality of material receiving points can be easily manufactured or used by those skilled in the art, and the positive effects recorded by the utility model can be produced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. The utility model provides a baffle box structure suitable for belt conveyor with a plurality of material receiving points, includes belt conveyor (1) and baffle box (2) structure, is equipped with conveyer belt (101) on belt conveyor (1), and baffle (201), its characterized in that are equipped with in baffle box (2) structurally: the belt conveyor (1) is provided with a middle frame (102), a sliding groove (205) is formed in the middle frame (102), supporting legs (202) which are connected with the sliding groove (205) in a sliding mode are arranged at the bottom of the material guide groove (2) structure, an electric hydraulic push rod (3) used for lifting driving is fixed on the side face of the middle frame (102), the output end (302) of the electric hydraulic push rod (3) is connected with the supporting legs (202), and limiting devices are arranged on the middle frame (102) and the supporting legs (202).
2. A material guide chute structure suitable for a belt conveyor having a plurality of material receiving points as claimed in claim 1, wherein: the limiting device comprises an upper limiting piece (203), a lower limiting piece (204), an upper limiting switch (304) and a lower limiting switch (305), wherein the upper limiting switch (304) and the lower limiting switch (305) are arranged above and below the middle frame (102), the upper limiting piece (203) and the lower limiting piece (204) are fixed on the supporting leg (202), and the upper limiting piece (203), the lower limiting piece (204) and the limiting switch are arranged opposite to the lower limiting switch (305).
3. A material guide chute structure suitable for a belt conveyor having a plurality of material receiving points as claimed in claim 1, wherein: a plurality of sliding grooves (205) are formed in the two sides of the middle frame (102), and supporting legs (202) which correspond to the sliding grooves (205) one by one are arranged at the bottom of the guide chute (2) structure.
4. A material guide chute structure suitable for a belt conveyor having a plurality of material receiving points as claimed in claim 1, wherein: two side surfaces of the middle frame (102) are respectively fixed with an electric hydraulic push rod (3), and the electric hydraulic push rods (3) are positioned between two adjacent supporting legs (202).
5. A material guide chute structure suitable for a belt conveyor having a plurality of material receiving points as claimed in claim 1, wherein: the baffle plate (201) and the conveying belt (101) are arranged oppositely, when the guide chute (2) is in a working state, the baffle plate (201) and the conveying belt (101) form a closed working space, and when the guide chute (2) is in a non-working state, the baffle plate (201) is separated from the conveying belt (101).
6. A material guide chute structure suitable for a belt conveyor having a plurality of material receiving points as claimed in claim 1, wherein: the output end (302) of the electric hydraulic push rod (3) is connected with a connecting rod (303), and two ends of the connecting rod (303) are fixedly connected with two adjacent supporting legs (202) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316360.4U CN215709666U (en) | 2021-06-11 | 2021-06-11 | Material guide groove structure suitable for belt conveyor with multiple material receiving points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316360.4U CN215709666U (en) | 2021-06-11 | 2021-06-11 | Material guide groove structure suitable for belt conveyor with multiple material receiving points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215709666U true CN215709666U (en) | 2022-02-01 |
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ID=80081222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121316360.4U Active CN215709666U (en) | 2021-06-11 | 2021-06-11 | Material guide groove structure suitable for belt conveyor with multiple material receiving points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215709666U (en) |
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2021
- 2021-06-11 CN CN202121316360.4U patent/CN215709666U/en active Active
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