CN216638052U

CN216638052U - Material conveying device

Info

Publication number: CN216638052U
Application number: CN202121602783.2U
Authority: CN
Inventors: 胡滨; 张晓�; 杜龙飞; 曲秋扬; 雷顺; 祝凌甫; 高新宁; 方铭
Original assignee: Tiandi Yulin Mining Engineering Technology Co ltd
Current assignee: Tiandi Yulin Mining Engineering Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-05-31
Anticipated expiration: 2031-07-14

Abstract

The utility model provides a material conveying device, which comprises a conveying belt and a material transferring unit, wherein the material transferring unit is used for transferring materials between a conveying starting end and a conveying tail end of the conveying belt out of the conveying belt, and the material transferring unit is used for transferring part of materials which are not required to be output from the conveying tail end of the conveying belt out of the conveying belt when the part of materials are conveyed between the conveying starting end and the conveying tail end of the conveying belt, so that the part of materials are prevented from being output from the conveying tail end of the conveying belt, useless work of the material conveying device is avoided, the conveying efficiency of the material conveying device is improved, meanwhile, the part of materials are prevented from being output from the conveying tail end of the conveying belt and mixed with other materials which are required to be output from the conveying tail end of the conveying belt, the mixed materials are not required to be classified, and the conveying time of the part of materials is shortened.

Description

Material conveying device

Technical Field

The utility model relates to the technical field of building construction, in particular to a material conveying device.

Background

In the coal mining and tunneling process of a coal mine, geological structure areas such as small faults, riverbed geological scouring zones and the like are often encountered, the geological structure areas are usually processed in a direct cutting mode, and generated waste rocks can be transported out through a belt transportation system of the coal mining system.

The inventor also finds that the above problems are not limited to the belt conveying system of the coal mining system, and in the prior art, materials except for coal mines need to be conveyed by the conveyor belt of the material conveying device, but part of the materials do not need to be conveyed to the conveying end of the conveyor belt, if the part of the materials are output from the conveying end of the conveyor belt and are mixed with other materials needing to be conveyed to the conveying end of the conveyor belt, the part of the materials also need to be classified and transferred, so that the conveying time of the part of the materials is prolonged, the material conveying device does unnecessary useless work, and the conveying efficiency of the material conveying device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a material conveying device, which aims to solve the technical problems that the conveying efficiency of the material conveying device is low and the material conveying time is long because the material conveying device in the prior art cannot transfer part of materials which are not required to be output from the conveying tail end of a conveyor belt before the materials reach the conveying tail end.

The utility model provides a material conveying device which comprises a conveyor belt and a material transferring unit, wherein the material transferring unit is used for moving materials between the conveying starting end and the conveying tail end of the conveyor belt out of the conveyor belt.

Further, material transfer unit is including scraping glassware and first driving piece, first driving piece is used for the drive scrape the glassware contact or keep away from the conveyer belt be used for bearing the surface of material, the contact the conveyer belt scrape the glassware with the conveying direction of conveyer belt forms the contained angle of angle value range in (0, 90 °).

Preferably, the scraper contacting the conveyor belt forms an angle of 45 ° with the conveying direction of the conveyor belt.

Specifically, the end face of the scraper, which is used for contacting with the conveyor belt, is provided with an elastic material layer, and more specifically, the elastic material layer is a polyurethane adhesive layer.

Further, the scraper comprises a scraper blade, and the scraper blade can be replaced by a scraper rod, a brush and the like which can be used for scraping materials.

Specifically, the first driving part comprises a first hydraulic cylinder and a first push rod, the first push rod is telescopically connected to the first hydraulic cylinder, and the scraper is connected to the opposite end of the first push rod, which is used for connecting the first hydraulic cylinder.

The conveyor belt comprises a conveying belt, and is characterized by further comprising a supporting assembly, wherein the supporting assembly comprises a first horizontal carrier roller and a plurality of inclined carrier rollers, the end part of at least one inclined carrier roller is connected to the end part of the first horizontal carrier roller, one end, used for connecting the end part of the first horizontal carrier roller, of each inclined carrier roller is lower than the other end of each inclined carrier roller, and the conveying belt is supported at the upper ends of the first horizontal carrier roller and the inclined carrier rollers.

Specifically, the first horizontal carrier roller and/or the oblique carrier roller comprise a roller and a connecting rod piece, and the roller is sleeved and rotatably connected with the connecting rod piece.

Furthermore, the support assembly comprises two inclined carrier rollers with connected end parts, one end of each inclined carrier roller, which is used for connecting the end part of the other inclined carrier roller, is lower than the other end of the inclined carrier roller, and the conveyor belt is supported at the upper ends of the two inclined carrier rollers.

Further, the support assembly further comprises a second horizontal carrier roller, the conveyor belt comprises a flexible material layer, and the second horizontal carrier roller enables the position of the removal starting end of the carried material of the conveyor belt to be in a horizontal state by supporting at least one position of the conveyor belt between the inclined carrier roller and the removal starting end of the carried material.

Specifically, the conveyer belt is including around the area body of locating the transmission shaft group, through the drive of rotary driving spare such as motor the transmission shaft group rotates to drive the area body and rotate around the transmission shaft group, understandably, can have the top area body part that is located the transmission shaft group upper end and the bottom area body part of transmission shaft group lower extreme around the area body of locating the transmission shaft group, what play the material transportation effect is the top area body part, more specifically, the supporting component still includes bottom area body bearing roller, is located the bottom area body part of transmission shaft group lower extreme and supports in the upper end of bottom area body bearing roller.

Further, still include the second drive, second drive is used for driving the second horizontal bearing roller and contacts or keep away from the conveyer belt.

Specifically, the second driving part comprises a second hydraulic cylinder and a second push rod, the second push rod is telescopically connected to the second hydraulic cylinder, and the second horizontal carrier roller is connected to the opposite end of the second push rod, which is used for connecting the second hydraulic cylinder.

Further, still include drive control system, drive control system includes human-computer interaction module and controller, the controller with human-computer interaction module, first driving piece and second driving piece electric connection.

Further, the material guiding mechanism is used for guiding the materials removed from the conveyor belt to the position to which the materials need to be moved.

Furthermore, the material guiding mechanism comprises a left guard plate, a right guard plate and a bottom plate, the left guard plate and the right guard plate are respectively connected to two sides of the bottom plate, one end of the bottom plate is used for bearing materials moved out of the conveyor belt, and the other end of the bottom plate is used for guiding the materials out.

The material conveying device provided by the utility model has the beneficial effects that:

the material transfer unit moves the part of the material out of the conveyor belt when the material which is not required to be output from the conveying tail end of the conveyor belt is conveyed between the conveying starting end and the conveying tail end of the conveyor belt, so that the part of the material is prevented from being output from the conveying tail end of the conveyor belt, the material conveying device is prevented from doing useless work, the conveying efficiency of the material conveying device is improved, the part of the material is prevented from being output from the conveying tail end of the conveyor belt and being mixed with other materials which are required to be output from the conveying tail end of the conveyor belt, the mixed materials are not required to be classified, and the conveying time of the part of the material is shortened.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a material conveying device according to a first embodiment;

FIG. 2 is a schematic side view of a material conveying device according to a first embodiment;

FIG. 3 is a schematic front view of a support assembly of the material conveying device according to the first embodiment;

FIG. 4 is a schematic front view of a scraper of the material conveying device according to the first embodiment;

FIG. 5 is a schematic front view of a support assembly of the material conveying apparatus according to the second embodiment;

FIG. 6 is a schematic front view of a scraper of the material conveying device according to the third embodiment;

description of reference numerals:

1. a conveyor belt; 11. a drive shaft; 12. a top belt portion; 13. a bottom strap portion; 131. a bottom belt idler; 2. a material transfer unit; 21. scraping the material device; 211. a squeegee; 212. a scraping rod; 22. a first driving member; 221. a first hydraulic cylinder; 222. a first push rod; 3. a support assembly; 31. a first horizontal carrier roller; 311. connecting rod pieces; 312. a roller; 32. obliquely arranging a carrier roller; 33. a second horizontal carrier roller; 4. a second driving member; 41. a second hydraulic cylinder; 42. a second push rod; 5. a material guiding mechanism; 51. a left guard plate; 52. a right guard plate; 53. a base plate; 6. a human-computer interaction module; 7. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "one embodiment," "first-aspect embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The following describes a material conveying device provided by the present invention with reference to fig. 1 to 6.

As shown in fig. 1 to 4, an embodiment of the present invention provides a material conveying apparatus, which includes a conveyor belt 1 and a material transfer unit 2, wherein the material transfer unit 2 is used for moving a material located between a conveying start end and a conveying end of the conveyor belt 1 out of the conveyor belt 1.

Through setting up material transfer unit 2, the partial material that material transfer unit 2 will need not to follow the conveying end output of conveyer belt 1 is being about to this partial material and is shifting out conveyer belt 1 when conveying between the conveying initiating terminal and the conveying end of conveyer belt 1, thereby avoid this partial material to follow the conveying end output of conveyer belt 1, avoided material conveyor to do useless work, when improving material conveyor's conveying efficiency, avoided this partial material to follow the conveying end output of conveyer belt 1 and mix with other materials that need follow the conveying end output of conveyer belt 1, need not to classify the material after mixing, the transport time who has reduced this partial material is long.

Specifically, the material conveying device of this embodiment is applied to coal mining, the terminal intercommunication raw coal bunker of the conveying belt 1 of the material conveying device of this embodiment, conveying belt 1 can bear colliery and waste rock by stage, the waste rock need not to be carried to the terminal raw coal bunker of the conveying of conveying belt 1, therefore before the waste rock reaches the terminal conveying, namely through material transfer unit 2 with the waste rock that is located between conveying initiating terminal and the conveying terminal of conveying belt 1 shift out conveying belt 1, combine outward transportation through explosion-proof loader and explosion-proof dumper after the reprinting falls to the ground, realize the coal gangue stores up the branch and transports, guarantee that the tunnel normally lasts the tunnelling, make the colliery flow that does not contain the waste rock finally get into raw coal bunker after shifting out conveying belt 1, guarantee to continue the tunnelling.

According to the present embodiment, the material transfer unit 2 comprises a scraper 21 and a first driving member 22, the first driving member 22 being adapted to drive the scraper 21 into contact with or away from the surface of the conveyor belt 1 intended to carry the material, the scraper 21 forming an angle of 45 ° with the conveying direction of the conveyor belt 1 after contacting the conveyor belt 1. When the material to be transferred reaches the position to be transferred, the scraper 21 is driven by the first driving member 22 to move towards the surface of the conveyor belt 1 for bearing the material and contact the conveyor belt 1, the material moves out of the conveyor belt 1 along with the conveying of the conveyor belt 1 and the blocking and guiding effects of the scraper 21, and the transfer of the material can be accelerated in a manual pushing mode at the contact position of the scraper 21 and the conveyor belt 1.

Specifically, the contact surface of the scraper 21 for the conveyor belt 1 is provided with an elastic material layer, more specifically, a polyurethane glue layer. The polyurethane adhesive layer has the characteristics of abrasion resistance, corrosion resistance and high strength, has a stable material scraping effect, and can effectively remove large and scattered materials on the conveyor belt 1.

According to the present embodiment, the scraper 21 includes a scraper 211.

According to the embodiment, the first driving member 22 comprises the first hydraulic cylinder 221 and the first push rod 222, the first push rod 222 is telescopically connected to the first hydraulic cylinder 221, the scraper 21 is connected to the opposite end of the first push rod 222 for connecting the first hydraulic cylinder 221, specifically, the first hydraulic cylinder 221 is an oil cylinder, the control of the contact tightness between the scraper 21 and the conveyor belt 1 is realized through the lifting of the first push rod 222 arranged on the first hydraulic cylinder 221, the contact position between the scraper 21 and the conveyor belt 1 is ensured to have stable contact pressure, and thus, a good scraping effect is realized.

According to the embodiment, the conveyor belt further comprises a supporting assembly 3, wherein the supporting assembly 3 comprises a first horizontal carrier roller 31 and a plurality of inclined carrier rollers 32, the end part of at least one inclined carrier roller 32 is connected to the end part of the first horizontal carrier roller 31, one end, used for connecting the end part of the first horizontal carrier roller 31, of each inclined carrier roller 32 is lower than the other end of each inclined carrier roller 32, and the conveyor belt 1 is supported at the upper ends of the first horizontal carrier roller 31 and the inclined carrier rollers 32. In this embodiment, there are two oblique idlers 32, the two oblique idlers 32 are connected to two ends of the first horizontal idler 31 respectively, the conveyor belt 1 supported on the upper ends of the first horizontal idler 31 and the oblique idlers 32 forms a V-shaped structural state, and the structure with two convex ends can limit the lateral movement of the material on the conveyor belt 1 at the upper end of the first horizontal idler 31, so as to prevent the material on the conveyor belt 1 at the upper end of the first horizontal idler 31 from falling off from the side.

According to this embodiment, the support assembly 3 further comprises a second horizontal idler 33, the conveyor belt 1 comprises a flexible material layer, and the second horizontal idler 33 enables the removal starting end of the carried material of the conveyor belt 1 to be in a horizontal state by supporting at least one position of the conveyor belt 1 between the inclined idler 32 and the removal starting end of the carried material. Understandably, the conveyor belt 1 can be bent and deformed at the flexible material layer because the conveyor belt 1 comprises the flexible material layer, in the embodiment, the conveyor belt 1 is a belt, the conveyor belt 1 is wholly made of flexible material, so that the whole conveyor belt can be bent and deformed, when the surface of the conveyor belt 1 for bearing materials is in a horizontal state, the materials can be easily moved out of the conveyor belt 1, and therefore, when the materials of the conveyor belt 1 need to be transferred, the conveyor belt 1 in a V-shaped structure state can be deformed and changed into a horizontal state under the supporting action of the second horizontal carrier roller 33 when being transported to the upper end of the second horizontal carrier roller 33.

Specifically, as shown in fig. 3, each of the first horizontal idler 31, the second horizontal idler 33 and the oblique idler 32 includes a roller 312 and a connection rod 311, the roller 312 is sleeved and rotatably connected to the connection rod 311, and understandably, the connection rod 311 disposed on the first horizontal idler 31 is fixedly connected to the connection rod 311 disposed on the oblique idler 32. Direct friction between the moving conveyor belt 1 and the connecting rod pieces 311 can be avoided, and the conveyor belt 1 is prevented from being damaged by the sliding fit of the rollers 312 and the connecting rod pieces 311.

As shown in fig. 2, the conveyor belt 1 includes a belt body wound around the group of transmission shafts 11, and the group of transmission shafts 11 is driven to rotate by the rotary driving member, so as to drive the belt body to rotate around the group of transmission shafts 11, understandably, there are a top belt body portion 12 located at the upper end of the group of transmission shafts 11 and a bottom belt body portion 13 located at the lower end of the group of transmission shafts 11 around the belt body wound around the group of transmission shafts 11, and the top belt body portion 12 serves as a material transporting function, and more specifically, the support assembly 3 further includes a bottom belt body carrier roller 131, and the bottom belt body portion 13 located at the lower end of the group of transmission shafts 11 is supported at the upper end of the bottom belt body carrier roller 131.

According to this embodiment, a second drive 4 is also included, the second drive 4 being for driving the second horizontal idler 33 into or away from contact with the conveyor belt 1. When the conveyor belt 1 does not carry materials to be moved out through the material transfer unit 2, the second driving piece 4 drives the second horizontal carrier roller 33 to be far away from the conveyor belt 1, so that the conveyor belt 1 at the upper end of the supporting assembly 3 keeps a V-shaped structure state, when the materials to be moved out through the material transfer unit 2 and carried by the conveyor belt 1 reach a position between the first horizontal carrier roller 31 and the moving starting end, the second driving piece 4 drives the second horizontal carrier roller 33 to be in contact with the conveyor belt 1, and the part of the conveyor belt 1 at the moving starting end can be changed into a horizontal state beneficial to moving out the materials.

Specifically, the second driving member 4 includes a second hydraulic cylinder 41 and a second push rod 42, the second push rod 42 is telescopically connected to the second hydraulic cylinder 41, and the second horizontal supporting roller 33 is connected to an opposite end of the second push rod 42 for connecting the second hydraulic cylinder 41.

According to the embodiment, the driving control system is further included, the driving control system includes a human-computer interaction module 6 and a controller 7, and the controller 7 is electrically connected to the human-computer interaction module 6, the first driving member 22 and the second driving member 4. The operator controls the driving operation of the first hydraulic cylinder 221 or the second hydraulic cylinder 41 through the human-computer interaction module 6 according to the requirement.

Specifically, the human-computer interaction module 6 comprises an upper computer.

According to this embodiment, still include material derivation mechanism 5, material derivation mechanism 5 is used for conducting the material that shifts out from conveyer belt 1 to the position that the material need move to, makes the material steadily fall to the ground, reduces the impact vibrations influence to near article.

According to the embodiment, the material guiding mechanism 5 comprises a left guard plate 51, a right guard plate 52 and a bottom plate 53, the left guard plate 51 and the right guard plate 52 are respectively connected to two sides of the bottom plate 53, one end of the bottom plate 53 is used for receiving materials moved out of the conveyor belt 1, and the other end of the bottom plate 53 is used for guiding the materials out, specifically, in the embodiment, the position of the bottom plate 53 used for guiding the materials out is communicated with the position of the explosion-proof loader and/or the explosion-proof material truck for loading the materials.

As shown in fig. 5, a second embodiment of the present invention provides a material conveying device, which is different from the first embodiment in that in the present embodiment, the support assembly 3 includes two connected oblique idlers 32, a first horizontal idler 31 does not need to be connected between the two oblique idlers 32, one end of the oblique idlers 32, which is used for connecting with the end of the other oblique idlers 32, is lower than the other end, and the conveyor belt 1 is supported at the upper ends of the two oblique idlers 32. A concave part is formed between the two inclined supporting rollers 32, and materials borne in the concave part are not easy to fall from the side edge.

As shown in fig. 6, a third embodiment of the present invention provides a material conveying device, which is different from the first embodiment in that in the present embodiment, the scraper 21 includes a scraping bar 212 and a pushing bar. The contact tightness degree of the scraping rod 212 and the conveyor belt 1 is controlled by the lifting of the first push rod 222, so that the contact position between the scraping rod 212 and the conveyor belt 1 has stable contact pressure, and a good scraping effect is realized

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A material transfer device comprising a conveyor belt, comprising:

the material transfer unit is used for moving the materials between the conveying starting end and the conveying tail end of the conveyor belt out of the conveyor belt;

the material transfer unit includes:

scraping the material device;

the first driving piece is used for driving the scraper to contact or be away from the surface of the conveyor belt for bearing the materials;

the scraping device contacting the conveying belt and the conveying direction of the conveying belt form an included angle within a range of (0, 90 degrees).

2. The material transport device of claim 1, wherein the scraper comprises a scraper.

3. The material transfer device of claim 1, further comprising:

the support assembly comprises a first horizontal carrier roller and a plurality of inclined carrier rollers, the end parts of the inclined carrier rollers are connected to the end parts of the first horizontal carrier roller, and one end, used for connecting the end parts of the first horizontal carrier roller, of each inclined carrier roller is lower than the other end of each inclined carrier roller;

the conveyor belt is supported at the upper ends of the first horizontal carrier roller and the inclined carrier roller.

4. The material transfer device of claim 1, further comprising:

the support assembly comprises two inclined carrier rollers of which the end parts are connected, and one end of each inclined carrier roller, which is used for connecting the end part of the other inclined carrier roller, is lower than the other end of the inclined carrier roller;

the conveying belt is supported at the upper ends of the two inclined carrier rollers.

5. The material transport apparatus of claim 3 or 4, wherein the conveyor belt comprises a layer of flexible material, the support assembly further comprising:

and the second horizontal carrier roller supports at least one position of the conveyor belt, which is positioned between the inclined carrier roller and the moving-out starting end of the carried material, so that the moving-out starting end of the carried material of the conveyor belt is in a horizontal state.

6. The material transfer device of claim 5, further comprising:

and the second driving part is used for driving the second horizontal carrier roller to contact with or be away from the conveyor belt.

7. The material transport device of claim 6, further comprising a drive control system, the drive control system comprising:

a human-computer interaction module;

and the controller is electrically connected with the human-computer interaction module, the first driving piece and the second driving piece.

8. The material transfer device of claim 1, further comprising:

and the material guiding mechanism is used for guiding the materials removed from the conveyor belt to the position to which the materials need to be moved.

9. The material transport device of claim 8, wherein the material lead-out mechanism comprises:

a left guard plate;

a right guard plate;

the left guard plate and the right guard plate are respectively connected to two sides of the bottom plate, one end of the bottom plate is used for bearing materials moved out of the conveying belt, and the other end of the bottom plate is used for guiding the materials out.