CN208135401U - Auxiliary blanking device and funnel device for belt conveyor - Google Patents

Abstract

The utility model discloses the auxiliary blanking devices for belt conveyor, the quantity at least two of striker plate in the device, each striker plate is arranged side by side along supplied materials width direction, the upper end of each striker plate all has the rotation section with hopper walls rotation connection, and rotation axis is parallel to supplied materials width direction；The incoming side of one striker plate is used at least provided with a deflector, deflector by the material diversion after hitting with striker plate；Regulating device in the utility model is used to adjust the angle that deflector corresponding to the maximum striker plate of angle is swung backward by supplied materials impact, so that the striker plate side section supplied materials to be guided to the side of other deflectors, in this way, transversely the blanking amount of downstream belt two sides is essentially identical, and then blanking impact force suffered by the belt two sides of downstream is also essentially identical, the problem of eliminating downstream belt deviation improves the transfer efficiency and safety in operation of conveyer.The utility model additionally provides the funnel device with above-mentioned auxiliary blanking device.

Description

Auxiliary blanking device and funnel device for belt conveyor

Technical field

It is the utility model relates to belt conveyor material transmission technical field, in particular to a kind of for belt conveyor Auxiliary blanking device and funnel device.

Background technique

Belt conveyor is one of the material transfer equipment being widely used at present, and is able to carry out the continuous defeated of long range It send.Through being operated frequently with multiple belt conveyors as system in modern project, material between upstream and downstream belt conveyor It transports usually using funnel and material blanking tube and realizes.In transport process, material is dished out from roller along the belt of upstream, first Funnel rear backplate is hit, stream falls after hitting, and coal spout is entered after funnel collects through bottom, finally enters downstream belt.

Distribution of the material that upstream belt transports on Belt Conveying section inevitably will appear non-uniform situation, at this point, If material is thrown with non-uniform state to downstream belt, because discharging point is uneven, impact force also can at left and right sides of the belt of downstream There is larger difference, is easy to cause downstream belt deviation.

The main method of above-mentioned technical problem is overcome to have in the prior art following several：First method is setting funnel, Charging flange and discharging flange is respectively set in the feed inlet and blanking port of funnel, by the phase for adjusting charging flange and blanking flange To position, so that the two centering.This method only can be carried out disposable adjustment, cannot basis once adjustment position immobilizes Real-time material situation is adjusted.Also, blanking port is fallen on belt under constraining in material in smaller range, ability Guarantee relatively good blanking centering effect, this just affects blanking speed, often results in when using on the conveyer of large conveying quantity stifled Material.

Second method is that striker plate is arranged inside funnel, and the backgauge of striker plate is facing towards supplied materials direction, by artificial Change the angle of striker plate, realizes the adjustment of blanking position.Which is only able to achieve the longitudinal direction of blanking position (along belt direction) Change, there is no too big improvement substantially for lateral blanking thickness.

Therefore, how to improve device in the prior art, keep blanking cross direction profiles uniform, make downstream strap cross-section stress Uniformly and then belt deviation is avoided, is those skilled in that art's technical problem urgently to be resolved.

Utility model content

The utility model provides a kind of auxiliary blanking device for belt conveyor, including with lower component：

Striker plate, quantity at least two, each striker plate are arranged side by side along supplied materials width direction, each backgauge The upper end of plate all has the rotation section with hopper walls rotation connection, and rotation axis is parallel to supplied materials width direction；Described in one At least provided with a deflector, the deflector is used for the material point after hitting with the striker plate incoming side of striker plate Stream；

Regulating device, for adjust by supplied materials impact swing backward corresponding to the maximum striker plate of angle described in lead The angle of flowing plate, so that the striker plate side section supplied materials to be guided to the side of other striker plates.

To be swung backward the maximum striker plate institute of angle by supplied materials impact right for adjusting for regulating device in the utility model The angle for the deflector answered, so that the striker plate side section supplied materials to be guided to the side of other deflectors, before making two striker plates The inventory of side is roughly the same, and so transversely, the blanking amount of downstream belt two sides is essentially identical, and then downstream belt two sides institute The problem of blanking impact force received is also essentially identical, eliminates downstream belt deviation, substantially increases the conveying of belt conveyor Efficiency and safety in operation.

Optionally, the quantity of the striker plate is two；The auxiliary blanking device further includes that fulcrum is set to the leakage The lever mechanism to struggle against on side wall, the lever mechanism includes first support arm and second support arm, is relatively arranged on described in two respectively The back side of striker plate；When two striker plates are by supplied materials impact force difference, under the action of the lever mechanism, one is forward It swings, another one is swung backward；The regulating device by the part blanking of the striker plate side swung backward be guided to The preceding side for swinging the striker plate.

Optionally, the regulating device includes bootstrap block and guiding bar, and work guide face is provided on the bootstrap block, described The upper end rotational support of deflector connects the deflector in the striker plate, the upper end of the guiding bar, and lower end is prolonged Extend to the work guide face；When the striker plate is swung backward, the lower end of the guiding bar is slided along the work guide face To drive the deflector connecting with the guiding bar to relatively rotate supporting point rotation, and then adjust the angle of the deflector； When the striker plate is swung forward, the guiding bar is separated with the work guide face, and the deflector keeps initial angle not Become.

Optionally, the tangent slope of the work guide face is less than the static friction between the guiding bar and the work guide face Coefficient.

It optionally, further include limited block, the limited block is set to the supplied materials side surface of the striker plate, for limiting The lower end for stating deflector swings out amplitude.

It optionally, further include pedestal, the pedestal is coupled with the hopper walls, and the striker plate and the pedestal turn Dynamic connection, the bootstrap block are set on the pedestal, the fulcrum of the lever mechanism also rotational support on the pedestal.

Optionally, the adjacent end face of two striker plates is additionally provided with the side wall bent backward, the two adjacent striker plates Side wall sealing be slidably matched.

Optionally, the width of the deflector is equal to the ulking thickness of material on the belt of upstream.

Optionally, the supplied materials plate face of the striker plate is also covered with wear-resistant liner.

In addition, the present invention also provides a kind of funnel device for belt conveyor, including funnel body, the funnel The inside of ontology is additionally provided with auxiliary blanking device described in any of the above embodiments, after installation, supplied materials dish out curve act on it is described At the half height of striker plate.

Because the funnel device has above-mentioned auxiliary blanking device, therefore also there is funnel device the technology of auxiliary blanking device to imitate Fruit.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of funnel device in a kind of embodiment of the utility model；

Fig. 2 is the structural schematic diagram of auxiliary blanking device in a kind of embodiment of the utility model；

Fig. 3 is the schematic diagram of lever mechanism in a kind of embodiment of the utility model；

Fig. 4 is the structural schematic diagram of striker plate in a kind of embodiment of the utility model；

Fig. 5 is the structural schematic diagram of deflector in a kind of embodiment of the utility model；

Fig. 6 is the front view of pedestal in a kind of embodiment of the utility model；

Fig. 7 is the rearview of pedestal.

Wherein, Fig. 1 one-to-one relationship of component names and serial number into Fig. 7 is as follows：

Pedestal 10, through-hole 11, rotation axis 12, bootstrap block 13, work guide face 131, support 14, mounting hole 141；

Striker plate 20, hole 21, mounting hole 22, limited block 23, side wall 24；

Deflector 30, rotary supporting shaft 31, guiding bar 32；

Lever mechanism 40, first support arm 41, fulcrum 42, second support arm 43, supplied materials 50.

Specific embodiment

For the technical issues of leading to downstream belt deviation due to same cross section blanking unevenness existing in the prior art, It has made intensive studies herein and proposes a kind of technical solution for solving above-mentioned technical problem.

In order to make those skilled in the art more fully understand the technical solution of the utility model, herein to assist blanking to fill For setting the application in two sets of parallel belts, technical solution and technical effect are introduced, while with reference to the accompanying drawing and specifically The utility model is described in further detail for embodiment.

Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of funnel device in a kind of embodiment of the utility model；Fig. 2 is The structural schematic diagram of auxiliary blanking device in a kind of embodiment of the utility model.

Belt conveyor is typically used in the transport of powdery or granular material, in order to meet the need of long-distance transportation It asks, belt conveyor has two or two or more belts, and adjacent belt is usually arranged up and down, herein according to the fortune of material Adjacent belt is defined as upstream belt and downstream belt by defeated direction.Material on the belt of upstream is through upstream strap end Roller is thrown to the belt of downstream.

Funnel device is installed between upstream belt and downstream belt, funnel device has funnel sheet in the utility model Body, funnel body have feed inlet and blanking port.Material on the belt of upstream is first thrown by the feed inlet of funnel body to funnel sheet Internal portion, then flows to the downstream belt through blanking port again.

The utility model still further provides a kind of auxiliary blanking device, is applied to belt conveyor, the auxiliary blanking Device is installed on the inside of funnel body.Auxiliary blanking device includes striker plate 20, deflector 30 and regulating device.Striker plate 20 Main function is the material impacting dished out with upstream belt, to avoid material directly with the side wall impact of funnel body, reduce pair In the abrasion of funnel body.Striker plate 20 can directly be made by wear-resistant material, it is of course also possible to the only collision table of itself and material Face is made by wear-resistant material, such as the supplied materials plate face of striker plate 20 is also covered with wear-resistant liner and can reduce processing cost.It is wear-resisting There are many mounting means of liner plate, such as multiple holes 21 are arranged on striker plate 20, fixed the two by bolt.

The quantity at least two of each striker plate 20, that is to say, that the quantity of striker plate 20 can for two or two with On, each striker plate 20 is arranged side by side along 50 width direction of supplied materials, and the upper end of each striker plate 20, which all has to rotate with hopper walls, to be connected The rotation section connect, and rotation axis is parallel to 50 width direction of supplied materials.Each striker plate 20 for needing to explain one by one with hopper walls Rotation connection, independently of one another.It realizes that striker plate 20 is more compared with the mode that hopper walls are rotatablely connected, does not do be situated between one by one in detail herein It continues, this to the understanding of this paper and does not implement to generate obstacle.

It should be noted that 50 width direction of supplied materials described herein is that belt width and strap cross-section are long Spend direction.

The setting corresponding with striker plate 20 of deflector 30, at least provided with a deflector 30 before striker plate 20, Deflector 30 is used for the material diversion after hitting with the striker plate 20, that is to say, that the material impacting on the belt of upstream is extremely kept off It after flitch 20, is shunted by the deflector 30 before the striker plate 20, is then further continued for flowing downward to downstream belt.

It should be noted that being herein " preceding " by 50 direction definition of upstream belt supplied materials, back to upstream belt supplied materials direction It is defined as " rear ".

Regulating device in the utility model is swung backward the maximum striker plate 20 of angle by the impact of supplied materials 50 for adjusting The angle of corresponding deflector 30, so that the 20 side section supplied materials 50 of striker plate to be guided to the side of other deflectors 30. Continue to introduce technical solution and technical effect for two striker plates are arranged herein.It is succinct in order to describe, it herein will be in Fig. 2 Right, left two striker plates are respectively defined as the first striker plate and the second striker plate, when the angle that the first striker plate is swung backward is big When the second striker plate, the impact force of supplied materials 50 corresponding to the first striker plate is bigger at this time, i.e. corresponding to the first striker plate 50 amount of supplied materials be greater than the second striker plate corresponding to 505 amount of supplied materials, at this time regulating device will adjusting the first striker plate before leading The angle of flowing plate, the part before making the first striker plate branch to the second striker plate side, keep the inventory on front side of two striker plates big Cause identical, so transversely, the blanking amount of downstream belt two sides is essentially identical, and then blanking suffered by the belt two sides of downstream impacts The problem of power is also essentially identical, eliminates downstream belt deviation substantially increases the transfer efficiency and operation peace of belt conveyor Quan Xing.

The deflection angle and striker plate of deflector swing backward the relationship between angle, the operation speed with supplied materials belt feeder Degree, material are related from the upstream belt vertical range to downstream belt feeder of falling.Those skilled in that art can be according to specific System is rationally arranged, and deflection angle and striker plate swing backward the relationship those skilled in that art between angle and can lead to It crosses content described herein and acquisition is tested by limited times, and do not need to make the creative labor.

On the basis of foregoing invention thinking, further refinement has been carried out to technical solution herein, it is specific as follows.

Incorporated by reference to reference Fig. 3 to Fig. 7, Fig. 3 is the schematic diagram of lever mechanism in a kind of embodiment of the utility model；Fig. 4 is The structural schematic diagram of striker plate in a kind of embodiment of the utility model；Fig. 5 is deflector in a kind of embodiment of the utility model Structural schematic diagram；Fig. 6 is the front view of pedestal in a kind of embodiment of the utility model；Fig. 7 is the rearview of pedestal.

Specifically, auxiliary blanking device may include the lever mechanism 40 that fulcrum 42 is set in hopper side walls, Lever machine Structure 40 includes first support arm 41 and second support arm 43, and first support arm 41 and second support arm 43 pass through the composition lever mechanism of fulcrum 42 40, first support arm 41 and second support arm 43 constitute the V-structure of bending two ends, and first support arm 41 and second support arm 43 can be by Monolith steel plate cuts to be formed, and two support arms and striker plate 20 contact end rounded corner and polishing treatment, forms smooth contact surface region. Fulcrum can be borehole structure, and the aperture on the diameter and hopper walls of the circular hole matches hingedly, allow two support arms around branch Point rotation stable in certain amplitude.

Certainly, lever mechanism 40 does not limit to V-structure as described herein, can also be U-shaped or other patterns.

First support arm 41 and second support arm 43 are relatively arranged on the back side of the first striker plate and the second striker plate respectively.When two When striker plate 20 is by 50 impact force difference of supplied materials, under the action of lever mechanism 40, one is swung forward, and another one is put backward It is dynamic.For example, during 50 impact force of supplied materials suffered by the first striker plate is swung backward greatly, the first striker plate will against and push it The first support arm 41 of back side around fulcrum support or oppose side direction rotation, at the same time, under the drive of first support arm 41, second support arm 43 swing forward also around fulcrum, so that the second striker plate be pushed to swing forward.

In this embodiment, the part blanking of 20 side of striker plate swung backward is guided to forward swing by regulating device The side of dynamic striker plate 20.

When 50 impact force of supplied materials suffered by the second striker plate is greater than the first striker plate, the first striker plate, the second striker plate Movement tendency is contrary to the above.

Further, the regulating device in above-described embodiment can also include bootstrap block 13 and guiding bar 32, bootstrap block 13 On be provided with work guide face 131, the upper end rotational support of deflector 30 in striker plate 20, leads by the upper end connection of guiding bar 32 Flowing plate 30, lower end extend to work guide face 131.Preferential, guiding bar 32 can connect in deflector 30 and striker plate 20 In rotation support shaft 31, i.e. the rotation support shaft of deflector 30 is installed on inside the mounting hole 22 of striker plate 20, and end is stretched thereafter To the back of striker plate 20, guiding bar 32 and bootstrap block 13 also are located at the back of striker plate 20, the upper end connection of guiding bar 32 In on the rotational support shaft part for being located at 20 back of striker plate.The mounting hole of striker plate 20 can be located substantially at the center of striker plate 20 Position.

Retaining ring can also be set in rotation support shaft, and retaining ring is located at the back side of striker plate 20, to be defined in 30 He of deflector The position of both striker plates 20 is placed deflector 30 and is deviate from from the mounting hole of striker plate 20.

When striker plate 20 is swung backward, the lower end of guiding bar 32 is slided along work guide face 131 to drive and the guidance The deflector 30 that bar 32 connects relatively rotates supporting point rotation, and then the angle in 30 opposed vertical direction of deflector changes, Play the role of adjusting the water conservancy diversion angle of deflector 30.It is to be understood that the rotational support point is deflector 30 and striker plate 20 rotational support point.

The guide face 131 that works can be cambered surface or other kinds of cambered surface.

When striker plate 20 is swung forward, guiding bar 32 is separated with work guide face 131, and deflector 30 keeps initial angle not Become, to guarantee that the supplied materials 50 before swing striker plate 20 forward is not split to other 20 sides of striker plate.

It is evidenced from the above discussion that striker plate 20, which swings backward driving deflector 30 indirectly, changes water conservancy diversion angle.In practical work In work, in order to avoid the movement of deflector 30 causes striker plate 20 to swing, also it is arranged as follows herein.

In the various embodiments described above, it is quiet between the guide face 131 that works that the tangent slope of work guide face 131 is less than guiding bar 32 Coefficient of friction can cannot only be revolved in this way by 20 swing of striker plate come rotating flow guidance plate 30 by deflector 30 The swing of striker plate 20 is quoted.

The angle that striker plate 20 is swung forward is bigger, and the disengaging work guide face 131 of guiding bar 32 is remoter, theoretically requires water conservancy diversion Plate 30 is maintained at initial position when striker plate 20 is swung forward, but practical baffle upper plate 30 can inevitably generate swing, thus 32 position of guiding bar is caused also to change, in this way, guiding bar 32 not can enter work and lead when striker plate 20 returns back to home position Face 131.In addition, the height of bootstrap block 13 can not be too high in actual operation, the setting of the components such as striker plate 20 is otherwise influenced.

In view of above-mentioned, limited block 23 can also be arranged in the auxiliary blanking device in the various embodiments described above, and limited block 23 is arranged In the supplied materials side surface of striker plate 20, the be limited lower end of deflector 30 processed of the main function of limited block 23 swings out amplitude. That is, deflector 30 is limited in initial position as far as possible by limited block 23 when striker plate 20 is swung forward.

For the auxiliary blanking device there are two striker plate 20 is set, under the action of limited block 23, the first backgauge The lower end of deflector 30 before plate and the second striker plate is only capable of inwardly swinging, and cannot swing out.

It should be noted that corresponding two sides are defined as in being herein defined as two striker plates, 20 relatively close location Outside.

It can also include pedestal 10, pedestal 10 and funnel in the device to improve the installation effectiveness of auxiliary blanking device Wall is coupled, that is to say, that the other component in auxiliary device is installed on pedestal 10, and setting is matched with hopper walls on pedestal 10 Close the structure of installation.Pedestal 10 and hopper walls realize that the structure of installation there are many through-hole 11 is arranged in form, such as pedestal 10, makes Pedestal 10 is locked on hopper walls with screw or nut.Other modes can certainly be used, are not detailed herein.

Specifically, striker plate 20 and pedestal 10 are rotatablely connected, and the setting of rotation axis 12 of striker plate 20 is as schemed institute on pedestal 10 Show.Bootstrap block 13 is also disposed on pedestal 10.It is provided with support 14 on pedestal 10, mounting hole 141, lever are provided on support 14 42 rotational support of fulcrum of mechanism 40 is in the mounting hole 141 on pedestal 10.

Each component of auxiliary blanking device can be assembled in advance on pedestal 10 in this way, then again by the pedestal 10 after assembling It is installed on hopper walls, installation effectiveness not only can be improved, and funnel wall construction can be simplified as far as possible, simplify parts machining Technique.

In order to make supplied materials 50 fall into funnel from before striker plate 20 as far as possible, also it is arranged as follows herein.

In the various embodiments described above, the adjacent end face of two striker plates 20 is also provided with the side wall 24 bent backward, two-phase The side wall sealing of adjacent striker plate 20 is slidably matched.In this way when two 20 swings of striker plate, still pass through side wall between the two 24 sealing cooperations, seamless therebetween, supplied materials 50 will not enter the back of striker plate 20, not only can be to avoid auxiliary blanking dress It sets stuck by material, and is conducive to protection and is located at the components such as the lever mechanism 40 at 20 back of striker plate, regulating device.

The specific structure of deflector 30 can be referred to and be described below：The width of deflector 30 may be approximately equal to upstream The ulking thickness of material, is conducive to uniform distribution in this way on belt.In addition, the lower end of flow deflector as far as possible with 20 lower end of striker plate Portion's alignment.

Guiding bar advantageous cross sections are circular bar in the various embodiments described above.

In addition, the back side is only met towards hopper walls when the striker plate 20 in auxiliary blanking device presented herein is installed Charge level is contacted with material, and the structures such as the lever mechanism 40 at back do not contact substantially with materials such as coals, prevents the portions such as regulating device The loss and corrosion of part.

For the installation site of auxiliary blanking device, herein after preferred installation, supplied materials curve of dishing out acts on the backgauge At the half height of plate 20, is hit in this way on striker plate 20 and carry out doses maximum, width direction blanking adjusts accuracy It is relatively high.

Because the funnel device has above-mentioned auxiliary blanking device, therefore also there is funnel device the technology of auxiliary blanking device to imitate Fruit.

Refer to the prior art for funnel device and belt conveyor other data, does not repeat them here herein.

Above to a kind of auxiliary blanking device and funnel device for belt conveyor provided by the utility model into It has gone and has been discussed in detail.Specific case used herein is expounded the principles of the present invention and embodiment, above The explanation of embodiment is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, the utility model can also be carried out Some improvements and modifications, modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (10)

1. a kind of auxiliary blanking device for belt conveyor, which is characterized in that including with lower component：

Striker plate (20), quantity at least two, each striker plate (20) are arranged side by side along supplied materials width direction, each described The upper end of striker plate (20) all has the rotation section with hopper walls rotation connection, and rotation axis is parallel to supplied materials width direction； The incoming side of one striker plate (20) at least provided with a deflector (30), the deflector (30) for will with it is described Material diversion after striker plate (20) shock；

Regulating device is swung backward described corresponding to the maximum striker plate (20) of angle lead by supplied materials impact for adjusting The angle of flowing plate (30), so that maximum striker plate (20) the side section supplied materials of angle that swings backward is guided to other The side of the striker plate (20).

2. auxiliary blanking device as described in claim 1, which is characterized in that the quantity of the striker plate (20) is two；Institute Stating auxiliary blanking device further includes the lever mechanism (40) that fulcrum (42) is set on the hopper walls, the lever mechanism (40) Including first support arm (41) and second support arm (43), it is relatively arranged on the back side of two striker plates (20) respectively；When two institutes When stating striker plate (20) by supplied materials impact force difference, under the action of the lever mechanism (40), one is swung forward, another one It swings backward；The part blanking of the striker plate (20) side swung backward is guided to and swings institute forward by the regulating device State the side of striker plate (20).

3. auxiliary blanking device as claimed in claim 2, which is characterized in that the regulating device includes bootstrap block (13) and draws Guide rod (32) is provided with work guide face (131) on the bootstrap block (13), the upper end rotational support of the deflector (30) in The upper end of the striker plate (20), the guiding bar (32) connects the deflector (30), and lower end extends to the work Guide face (131)；When the striker plate (20) is swung backward, the lower end of the guiding bar (32) is along the work guide face (131) it slides to drive the deflector (30) connecting with the guiding bar (32) to relatively rotate supporting point rotation, and then adjusts The angle of the deflector (30)；When the striker plate (20) is swung forward, the guiding bar (32) and the work guide face (131) it separates, the deflector (30) keeps initial angle constant.

4. auxiliary blanking device as claimed in claim 3, which is characterized in that the tangent slope of the work guide face (131) is small Confficient of static friction between the guiding bar (32) and the work guide face (131).

5. auxiliary blanking device as claimed in claim 3, which is characterized in that further include limited block (23), the limited block (23) it is set to the supplied materials side surface of the striker plate (20), the lower end for limiting the deflector (30) swings out width Degree.

6. auxiliary blanking device as claimed in claim 3, which is characterized in that further include pedestal (10), the pedestal (10) with The hopper walls are coupled, and the striker plate (20) and the pedestal (10) are rotatablely connected, and the bootstrap block (13) is set to On the pedestal (10), the fulcrum (42) of the lever mechanism (40) also rotational support on the pedestal (10).

7. auxiliary blanking device as claimed in claim 3, which is characterized in that the adjacent end face of two striker plates (20) is also set It is equipped with the side wall (24) bent backward, side wall (24) sealing of the two adjacent striker plates (20) is slidably matched.

8. auxiliary blanking device as described in any one of claim 1 to 7, which is characterized in that the width of the deflector (30) Equal to the ulking thickness of material on the belt of upstream.

9. auxiliary blanking device as described in any one of claim 1 to 7, which is characterized in that the supplied materials of the striker plate (20) Plate face is also covered with wear-resistant liner.

10. a kind of funnel device for belt conveyor, including funnel body, which is characterized in that the funnel body it is interior Portion is additionally provided with the described in any item auxiliary blanking devices of claim 1 to 9, after installation, supplied materials dish out curve act on it is described At the half height of striker plate (20).