CN209492973U - A kind of trimmer conveyor - Google Patents

Abstract

The utility model provides a kind of trimmer conveyor, is related to material transfer equipment technical field, including walking mechanism and cantilever crane, and cantilever crane is mounted in the walking mechanism, and one is provided on cantilever crane for carrying the conveyer belt for transporting material；The cantilever crane it is hinged by the base section that can not be mounted in the walking mechanism to pitch regulation and the relatively described base section and can the adjustment portion of pitch regulation be grouped as；The length and maximum for adjusting the part angle that raises up meet following conditions: conveyer belt is towed generation tension because adjusting the drive of part at work, conveyer belt is set to generate the component for being upwardly separated from transfer roller by the tension, which is less than on conveyer belt by conveyer belt self weight or the downward power together with weight of material collective effect on a moving belt.Conveyer provided by the utility model is more flexible when adjustment overlaps angle, and has simpler structure, higher to the adaptability of all kinds of operating conditions, while also having the advantages that clean and environmental protection.

Description

A kind of trimmer conveyor

Technical field

The utility model relates to material transfer equipment technical fields, and in particular to a kind of trimmer conveyor.

Background technique

It is general using bucket-wheel excavator as heading equipment in the recovery process of surface mine, and Pneumatic conveying Machine is then used to transport material.Trimmer conveyor realizes the continuous of material as the alternative solution of the Traditional Transportations equipment such as automobile Conveying, while excavator can also be followed to be moved, meet the needs that development end is gradually pushed ahead, is that surface mine is continuously opened The key equipment of excavating technology.

Chinese patent literature CN102700947A discloses a kind of simple dumping plough, trimmer conveyor, be applied to Open-pit mine blast or other loose unpacked material stack-up-yards are filled using the simple dumping plough in field by crawler unit, cantilever crane It sets, sealing-tape machine, holder device, slewing equipment, pull rod device, winding plant etc., only one truss-type cantilever crane of simple dumping plough Device, discharge sealing-tape machine are placed in inside boom device, and the Scale Discharge Arm Frame middle position of dumping plough passes through holder device and revolution dress It sets and is connected with crawler unit；Pull rod device is located at the top of boom device.Since its only one truss-type cantilever crane fills When setting, therefore being overlapped between conveyer and conveyer, the adjusting of cantilever crane tilt angle will be influenced and be become by being self-possessed It is extremely difficult, no matter starting all cannot be too fast or mobile, also can be very big to the load of hoist engine, thus adjusting is flexible Property and inefficient.

In view of the foregoing drawbacks, Chinese patent literature CN104891094A discloses a kind of mine serialization exploitation movement turn It carries and sets, shedding mechanism is located at the lower section of material feeding mechanism；Hopper and dump skip are separately fixed on material feeding and discharging belt holder, Material feeding belt is placed on material feeding arm, and discharging belt is placed on unloading arm, and material feeding belt and discharging belt pass through hydraulic pitch Mechanism pitching up and down；Swing mechanism is placed in the lower section of pillar；Creeper undercarriage is located at turn around the lower section of mechanism, mobile to reprint dress It sets and is walked by creeper undercarriage.Aforementioned truss-type cantilever crane in the prior art is divided into two sections in the technical solution, by two Joint arm frame is all hinged on fuselage, and so theoretically material feeding arm and the respective rotary inertia of unloading arm are significantly smaller than only one purlin The rotary inertia of posture cantilever crane.But in fact, the rotary inertia using half range cantilever crane is still very big, the flexibility that adjusts and Efficiency improves still limited.Why the prior art cannot further decompose jib structure, the reason is that the pitch regulation of cantilever crane It is stretched effect at work by conveyer belt and may be influenced with rod disengaging factor is entrusted.Therefore in patent document Node setting will be adjusted in CN104891094A, and conveyer belt is respectively set on creeper undercarriage, and on two cantilever cranes, but Bring defect is that material needs are joined between two cantilever cranes simultaneously, and then when causing material to join due to height fall It splashes；On the other hand, two cantilever cranes need that power roller is respectively set.

It is a kind of to disclose one referring to Chinese patent literature CN103569583A using the adjusting node structure of a conveyer belt Kind can be put down simultaneously to be sent, faces upward the belt conveyor sent, comprising: is put down to send device and face upward and is sent device, puts down to send device and face upward and device is sent to rotate Connection, angle-adjusting mechanism 11 is peaceful to be sent on device plane one end and faces upward the bracket of the centre of device is sent to be connected, and belt twines respectively It is wound on to put down and send device and face upward in the drum member and a force piece 4 sent on device；By a pair, the adjacent of adjacent stent is set The roller of turning back of end realizes the purpose of the continuous and single power driving of feeding.However, conveyer in above scheme by In increasing angle-adjusting mechanism, cause structure excessively complicated, influences equipment in the practicability and ease for maintenance at exploitation scene.

Summary of the invention

Therefore, the technical problem to be solved by the present invention is to overcome trimmer conveyor in the prior art carrying out The cantilever crane of two conveyers adjusts inflexible defect, and then provides a kind of cantilever crane and be able to carry out more flexible adjustment and knot The simple trimmer conveyor of structure.

For this purpose, the technical scheme that the utility model is provided is as follows:

A kind of trimmer conveyor, comprising:

Walking mechanism；

Cantilever crane, is mounted in the walking mechanism, and one is provided on cantilever crane for carrying the conveyer belt for transporting material；Institute State cantilever crane it is hinged by the base section that can not be mounted on to pitch regulation in the walking mechanism and the relatively described base section and Can the adjustment portion of pitch regulation be grouped as；

The length and the maximum angle that raises up for adjusting part meet following conditions:

Conveyer belt is towed generation tension because adjusting the drive of part at work, generates conveyer belt by the tension It is upwardly separated from the component of transfer roller, which, which is less than on conveyer belt, is self-possessed by conveyer belt or is being passed together with weight of material collective effect Send the downward power taken.

As a kind of perferred technical scheme, the adjustment portion is divided into two sections, is respectively hinged at the two of the base section End.

As a kind of perferred technical scheme, wherein one section of articulated shaft setting for adjusting part and the base section In the downside of the cantilever crane profile, this section of free end for adjusting part constitutes the storage end for being suitable for receiving material；Another section The adjusting part is arranged in the upside of the cantilever crane profile with the articulated shaft of the base section, this section described to adjust part Free end constitutes the exhaust end for being suitable for that material is discharged.

As a kind of perferred technical scheme, the articulated shaft setting for adjusting part and the base section is in the arm It is described to adjust the gap being provided between part and the base section suitable for pitch regulation in frame profile.

As a kind of perferred technical scheme, further includes: limit component；It is separately positioned on the adjusting part and the base The hinged place of stem portion, suitable for limiting the full swing amplitude for adjusting part.

As a kind of perferred technical scheme, further includes:

Bracket is vertically arranged in the walking mechanism；

Hoisting mechanism is arranged on bracket or walking mechanism；

Adjust traction rope, one end and the adjusting part are affixed, the other end after the frame upper with the hoisting mechanism It is connected, suitable for drawing adjusting part pitching under the drive of hoisting mechanism.

As a kind of perferred technical scheme, the traction rope that adjusts is fixed in the free end for adjusting part.

As a kind of perferred technical scheme, stablize traction rope, by cradle top described in one end of the base section into Row traction is affixed.

As a kind of perferred technical scheme, the adjusting part and the base section are closed tubulose, described The inside of tubulose is arranged in conveyer belt.

As a kind of perferred technical scheme, further includes: containment member, setting is in the adjusting part and the backbone portion The hinged place divided, is sealed suitable for the gap to these hinged places.

As a kind of perferred technical scheme, further includes: swing mechanism is arranged in the walking mechanism and the backbone portion /.

Technical solutions of the utility model have the advantages that

1, in conveyer provided by the utility model, including walking mechanism and cantilever crane, cantilever crane are mounted on the walking mechanism On, one is provided on cantilever crane for carrying the conveyer belt for transporting material；The cantilever crane is by can not be mounted on to pitch regulation institute State the base section in walking mechanism and the relatively described base section it is hinged and can the adjustment portion of pitch regulation be grouped as；Adjustment portion Point length and the maximum angle that raises up meet following conditions: conveyer belt is towed generation because adjusting the drive of part at work Tension, is made conveyer belt generate the component for being upwardly separated from transfer roller by the tension, which is less than on conveyer belt by conveyer belt certainly Weight or the downward power together with weight of material collective effect on a moving belt.Pass through the backbone portion for being arranged to be fixedly mounted by cantilever crane Point and after adjusting part, the weight for adjusting part is mitigated, and it is smaller to adjust power required when its pitch angle at this time, adjustment portion The radius of gyration divided is also smaller, therefore is able to carry out more flexible adjusting, and due to base section and adjusts part use Same conveyer belt, material, without being joined, avoid the turnover of material on entire conveyer；Simultaneously as will adjust The partial elevation angle and length, which is limited in, is detached from conveyer belt in the range of transfer roller, can be avoided conveyer belt and is adjusting part Lower disengaging transfer roller is driven, and then also just guarantees the patch between conveyer belt and transfer roller without individually increasing angle adjusting mechanism It closes, ensure that the simplicity of structure.

2, in conveyer provided by the utility model, the adjustment portion is divided into two sections, is respectively hinged at the base section Both ends.In this way, which entire cantilever crane is divided into three sections, i.e., two adjustings pass through partially with a base section placed in the middle Cantilever crane is further shared to three fissions, single seperated weight further declines, and adjusts the angle required torque and bears Load further decreases, therefore also more flexible when adjusting its angle, is also more easier to look for when multiple conveyers are overlapped To suitable and accurate angle, entire conveyer is made also to be improved the adaptability of various landform.On the other hand, backbone The layout that two sides are respectively articulated with an adjusting part can also make the stress of entire cantilever crane become symmetrically, to prevent from occurring in use Topple over.

3, in conveyer provided by the utility model, wherein one section of articulated shaft for adjusting part with the base section The downside of the cantilever crane profile is set, this section of free end for adjusting part constitutes the storage end for being suitable for receiving material；Separately The upside of the cantilever crane profile, this section of adjustment portion are arranged in the articulated shaft of the base section for one section of adjusting part The free end divided constitutes the exhaust end for being suitable for that material is discharged.By the articulated shaft for adjusting part be arranged in the downside of cantilever crane profile with Afterwards, adjusting part can only rotate downwards, and limit will be abutted with base section when rotating upwards, similarly, another The adjusting part of side can only rotate downwards.Therefore, adjustment portion point is designed to better meet after above structure defeated Send needs of the machine in overlap joint that there is certain function for preventing maloperation simultaneously because counter-rotating also occurs that abutting limit Energy.

4, in conveyer provided by the utility model, the articulated shaft setting for adjusting part and the base section is in institute It states in cantilever crane profile, it is described to adjust the gap being provided between part and the base section suitable for pitch regulation.Work as adjusting After the hinged relationship of part and the base section is designed to above-mentioned form, the pendulum of upper and lower both direction can be carried out by adjusting part Dynamic, the flexibility of movement further increases, therefore this measure can be such that the flexibility of entire conveyer further increases, and adapts to more Occasion.

It 5, further include limit component in conveyer provided by the utility model, setting is in the adjusting part and the base The hinged place of stem portion, suitable for limiting the full swing amplitude for adjusting part.In view of adjustment portion split-phase for When base section is swung, the elongation of conveyer belt can be caused, and the elongation amplitude of conveyer belt needs to be maintained at not make conveyer belt It is detached from the range of transfer roller, therefore can be to adjusting full swing of the part relative to base section using above-mentioned limit component Amplitude is limited, and guarantees that conveyer belt with transfer roller phase docile, is further ensured that conveyer belt during running at high speed always Stability.

It 6, further include that bracket, hoisting mechanism and adjusting traction rope, bracket are set vertically in conveyer provided by the utility model It sets in the walking mechanism；Hoisting mechanism is arranged on bracket or walking mechanism；Adjust traction rope one end and the adjustment portion Point affixed, the other end is connected after passing through frame upper with the hoisting mechanism, described in drawing under the drive of hoisting mechanism Adjust part pitching.Rotation hoisting mechanism, which can drive, adjusts traction rope pull-up adjusting part, and bracket is to adjust traction rope Oblique pull angle is provided, above structure provides structure basis and dynamic foundation to adjust the angle adjustment of part.

7, in conveyer provided by the utility model, the traction rope that adjusts is fixed in the free end for adjusting part. This measure, which can increase, adjusts the torque arm length of part when rotated, to reduce traction rope as far as possible in the identical situation of torque Tractive force is conducive to the load for further decreasing hoisting mechanism.

8, in conveyer provided by the utility model, further includes: stablize traction rope, it will be described in one end of the base section Cradle top draw it is affixed, this measure can guarantee base section end have support, prevent the pressure at articulated shaft complete Part is spread out in base section and base section is caused to occur bending and deformation.

9, in conveyer provided by the utility model, the adjusting part and the base section are closed tubulose, The inside of tubulose is arranged in the conveyer belt.Closing cantilever crane can prevent from the material on conveyer belt from generating during transportation raising Dirt keeps transmission process more environmentally-friendly.

10, in conveyer provided by the utility model, further includes: containment member, setting adjustings partially with it is described The hinged place of base section is sealed suitable for the gap to these hinged places.By sealing element, dust can be prevented from adjusting Part and the junction of base section are flowed out, and the environmental-protecting performance of conveyer is further increased.

11, further include swing mechanism in conveyer provided by the utility model, be arranged in the walking mechanism and the base Between stem portion.The presence of swing mechanism can make the direction of action of walking mechanism more diversified, further increase conveyer Flexibility, so that it is preferably adapted to the operating condition of all kinds of complexity.

In conclusion conveyer provided by the utility model is more flexible when adjustment overlaps angle, and have more Simple structure, it is higher to the adaptability of all kinds of operating conditions, while also having the advantages that clean and environmental protection.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model trimmer conveyor；

Fig. 2 is structural schematic diagram of the conveyer of embodiment illustrated in fig. 1 in the state of overlap joint；

Fig. 3 is the structural schematic diagram of the another embodiment of the utility model trimmer conveyor；

Description of symbols:

1- walking mechanism, 2- adjust part, 3- storage end, 5- exhaust end, 6- conveyer belt, 7- bracket, 8- elevator Mechanism, 9- adjust traction rope, and 10- stablizes traction rope, 12- limit component, 13- base section, 14- containment member, 15- Swing mechanism.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.

Such as a kind of embodiment that Fig. 1 and Fig. 2 is the utility model trimmer conveyor, wherein Fig. 1 is to move in the present embodiment The structural schematic diagram of dynamic formula conveyer, Fig. 2 be in the present embodiment three trimmer conveyors providing under end to end state Structural schematic diagram.

As stated in the background art, the Slide conveyer in the prior art with integral type conveyer belt 6 is carrying out two-by-two Be inconvenient to adjust angle when overlap joint, the present embodiment provides one kind can the more flexible Pneumatic conveying for adjusting overlap joint angle Machine, and at the same time having both, structure is simple, material is without the advantages of joining in conveyer.

As shown in Figure 1, including walking mechanism 1 and cantilever crane, cantilever crane is mounted in the walking mechanism 1, is provided on cantilever crane One is transported the conveyer belt 6 of material for carrying；The cantilever crane is by can not be mounted on to pitch regulation in the walking mechanism 1 Base section 13 and the relatively base section 13 it is hinged and can the adjusting part 2 of pitch regulation form；Adjust the length of part 2 And the matching relationship of maximum tilt angle meets following condition: conveyer belt 6 is towed because adjusting the drive of part 2 at work Tension is generated, conveyer belt 6 is generated by the tension and is upwardly separated from the component of transfer roller, which is less than on conveyer belt 6 by transmitting Downward power with self weight or together with weight of material collective effect on conveyer belt 6.

After being arranged to the base section 13 being fixedly mounted by cantilever crane and adjusting part 2, the weight for adjusting part 2 is obtained To mitigation, adjust that power required when its pitch angle is smaller at this time, the radius of gyration for adjusting part 2 is also smaller, therefore can be into The more flexible adjusting of row, and due to base section 13 and part 2 is adjusted using same conveyer belt 6, material is entire defeated It send on machine without carrying out handover turnover；Simultaneously as the matching relationship at the elevation angle for adjusting part 2 and length, which is limited in, not to be made to pass It send band to be detached from the range of transfer roller, can be avoided conveyer belt 6 and be detached from transfer roller under the drive for adjusting part 2, and then also Guarantee being bonded between conveyer belt 6 and transfer roller without individually increasing angle adjusting mechanism, ensure that the simplicity of structure.

In the present embodiment, as a kind of alternative embodiments of conveyer, the adjusting part 2 can also be directly hinged 7 on bracket, 13 part of backbone is not separately provided.Such embodiment can reduce the number of components of entire conveyer, simultaneously Keep volume shared by walking mechanism 1 smaller after disassembling adjusting part 2, easily facilitates transport running gear.

In the present embodiment, the adjusting part 2 is two sections, is respectively hinged at the both ends of the base section 13.Wherein The downside of the cantilever crane profile, this section of tune is arranged in the articulated shaft of one section of adjusting part 2 and the base section 13 The free end for saving part 2 constitutes the storage end 3 for being suitable for receiving material；Another section of adjusting part 2 and the base section 13 Articulated shaft be arranged in the arm it is described adjusting part 2 and the base section 13 hinged place frame profile upside, the section The free end for adjusting part 2 constitutes the exhaust end 5 for being suitable for that material is discharged.

In this way, entire cantilever crane is divided into three sections, i.e., two adjusting parts 2 and a base section 13 placed in the middle, By further sharing cantilever crane to three fissions, single seperated weight further declines, and adjusts the angle required torque It further decreases with load, therefore also more flexible when adjusting its angle, also more holds when multiple conveyers are overlapped Suitable and accurate angle is easily found, entire conveyer is made also to be improved the adaptability of various landform.On the other hand, The layout that backbone two sides are respectively articulated with an adjusting part 2 can also make the stress of entire cantilever crane become symmetrically, to prevent from using It is middle to topple over.

And after the downside of cantilever crane profile is arranged in the articulated shaft for adjusting part 2, adjusting part 2 can only revolve downwards Turn, limit will be abutted with base section 13 when rotating upwards, similarly, the adjusting part 2 of the other side only can be downward Fang Xuanzhuan.Therefore, part 2 will be adjusted to be designed to after above structure that needs of the conveyer in overlap joint can be better met, together When due to counter-rotating also occur that abutting limit, have the function of centainly prevent maloperation.

In the present embodiment, it is provided in the hinged place of the adjusting part 2 and the base section 13 as limit structure The wirerope of part 12 and with the top of the junction of base section 13 ring, steel wire are concatenated for respectively arranged two adjusting part 2 The both ends of rope are connected on the two concatenation rings.Articulated shaft is arranged in the situation of the upside of the cantilever crane profile, institute It states limit component 12 and the downside for adjusting part 2 and base section 13 is set；And articulated shaft is arranged in the cantilever crane profile Downside situation, the limit component 12 be arranged in adjust part 2 and base section 13 upside.When adjust part 2 around When the articulated shaft rotates, wirerope is tightened up and then plays position-limiting action.

Above structure, which allows for, adjusts part 2 when swinging relative to base section 13, can cause the drawing of conveyer belt 6 It is long, and the elongation amplitude of conveyer belt 6 needs are maintained in the range of not making the disengaging transfer roller of conveyer belt 6, therefore utilize above-mentioned limit Position component 12 can be limited relative to the full swing amplitude of base section 13 part 2 is adjusted, and guarantee conveyer belt 6 always With transfer roller phase docile, it is further ensured that stability of the conveyer belt 6 during running at high speed.

In the present embodiment, bracket 7 is vertically arranged in the walking mechanism 1；Hoisting mechanism 8 is arranged in walking mechanism 1； It is affixed to adjust 9 one end of traction rope and the free end for adjusting part 2, the other end behind 7 top of bracket with the hoist engine Structure 8 is connected, suitable for drawing 2 pitching of adjusting part under the drive of hoisting mechanism 8.Rotating hoisting mechanism 8 can band Dynamic to adjust 9 pull-up of traction rope adjusting part 2, bracket 7 is to adjust traction rope 9 to provide oblique pull angle, and above structure is to adjust part 2 Angle adjustment provide structure basis and dynamic foundation.

The traction rope 9 that adjusts is fixed in the free end for adjusting part 2.This measure can increase adjusting part 2 and revolve Torque arm length when turning is conducive to further decrease to reduce the tractive force of traction rope as far as possible in the identical situation of torque The load of hoisting mechanism 8.

It further include stablizing traction rope 10 to guarantee the force stability of base section 13, by the base in the present embodiment Carry out drawing at the top of bracket 7 described in one end of stem portion 13 it is affixed, this measure can guarantee base section 13 end have support, The pressure at articulated shaft is prevented all to be split in base section 13 and base section 13 is caused to occur bending and deformation.

In the present embodiment, swing mechanism 15 is equipped between the walking mechanism 1 and the base section 13.Swing mechanism 15 Presence the direction of action of walking mechanism 1 can be made more diversified, further increase the flexibility of conveyer, make its preferably Adapt to the operating condition of all kinds of complexity.

As a kind of replacement embodiment, the length of the adjusting part 2 in above-described embodiment and matching for maximum tilt angle Conjunction relationship meets, and the conveyer belt 6 is pulled disengages it from point that backing roll is lifted up in the tension of effect at work Amount be less than tend to lift part 6 weight of transmission belt together with carrier band weight of material collective effect on the conveyer belt 6 to Under active force.

As a kind of replacement embodiment, being only arranged one in the side of the base section 13 in above-described embodiment can be into The adjusting part 2 of capable adjusting of facing upward.

It referring to Fig. 3, is another embodiment of the utility model trimmer conveyor, with Fig. 1,2 illustrated embodiments The difference is that the articulated shaft of the adjusting part 2 and the base section 13 is arranged in the cantilever crane profile, the tune The gap suitable for pitch regulation is provided between section part 2 and the base section 13.When adjusting part 2 and the backbone portion After points 13 hinged relationship is designed to above-mentioned form, the swing of upper and lower both direction can be carried out by adjusting part 2, movement it is flexible Property further increases, therefore this measure can be such that the flexibility of entire conveyer further increases, and adapt to more occasions.Wherein, institute It states adjusting part 2 and the base section 13 is closed tubulose, the inside of tubulose is arranged in the conveyer belt 6.

As a kind of concrete concept for adjusting part 2 and base section 13 of tubulose, part 2 and base section 13 are adjusted It is closing truss structure, that is, in the closed baffle of upper setting of truss, forms the inner space of truss closed Tubulose reduces fugitive dust with this.

Meanwhile in order to guarantee that closing is more thorough, it is arranged in the adjusting part 2 and the hinged place of the base section 13 As the ring-shaped rubber air bag of containment member 14, it is sealed suitable for the gap to these hinged places.Adjust part 2 and backbone Part 13 is mounted on above-mentioned ring-shaped rubber air bag, two ring-shaped rubber air bag mutual extrusions, when adjusting part 2 to lower swing When, the lower part of ring-shaped rubber air bag is extruded, and top is popped up outward, in this way, adjust part 2 when swinging by a small margin two A ring-shaped rubber air bag can maintain squeezed state always, guarantee the sealing performance to junction.By sealing element, powder can be prevented Dirt is flowed out from the junction for adjusting part 2 and base section 13, further increases the environmental-protecting performance of conveyer.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (11)

1. a kind of trimmer conveyor, comprising:

Walking mechanism (1)；

Cantilever crane is mounted on the walking mechanism (1), and one is provided on cantilever crane for carrying the conveyer belt (6) for transporting material； The cantilever crane is by the base section (13) that can not be mounted on to pitch regulation on the walking mechanism (1) and the relatively described backbone portion Point (13) it is hinged and can pitch regulation adjusting part (2) composition；

It is characterized by:

The length and the maximum angle that raises up for adjusting part (2) meet following conditions:

Conveyer belt (6) is towed generation tension because adjusting the drive of part (2) at work, makes conveyer belt by the tension (6) component for being upwardly separated from transfer roller is generated, which, which is less than on conveyer belt (6), is self-possessed or together with material weight by conveyer belt (6) Measure downward power of the collective effect on conveyer belt (6).

2. a kind of trimmer conveyor according to claim 1, which is characterized in that the adjusting part (2) is two sections, point It is not hinged on the both ends of the base section (13).

3. a kind of trimmer conveyor according to claim 2, which is characterized in that wherein one section of adjusting part (2) The downside of the cantilever crane profile, this section of freedom for adjusting part (2) are set with the articulated shaft of the base section (13) End constitutes the storage end (3) for being suitable for receiving material；Another section of articulated shaft for adjusting part (2) and the base section (13) The upside of the cantilever crane profile is set, this section of free end for adjusting part (2) constitutes the discharge for being suitable for that material is discharged It holds (5).

4. a kind of trimmer conveyor according to claim 1, which is characterized in that the adjusting part (2) and the base The articulated shaft of stem portion (13) is arranged in the cantilever crane profile, between the adjusting part (2) and the base section (13) It is provided with the gap suitable for pitch regulation.

5. a kind of trimmer conveyor according to claim 1, which is characterized in that further include: limit component (12), setting In the hinged place for adjusting part (2) and the base section (13), it is suitable for the full swing width for adjusting part (2) Degree is limited.

6. a kind of trimmer conveyor according to claim 1, which is characterized in that further include:

Bracket (7) is vertically arranged on the walking mechanism (1)；

Hoisting mechanism (8) is arranged on bracket (7) or walking mechanism (1)；

Adjust traction rope (9), one end and adjustings are partially (2) affixed, the other end behind bracket (7) top with the elevator Mechanism (8) is connected, and is suitable for drawing the adjusting part (2) pitching under the drive of hoisting mechanism (8).

7. a kind of trimmer conveyor according to claim 6, which is characterized in that the adjusting traction rope (9) is fixed in The free end for adjusting part (2).

8. a kind of trimmer conveyor according to claim 7, which is characterized in that further include: stablize traction rope (10), it will Draw at the top of bracket (7) described in one end of the base section (13) affixed.

9. a kind of trimmer conveyor according to claim 1, which is characterized in that the adjusting part (2) and the base Stem portion (13) is closed tubulose, and the inside of tubulose is arranged in the conveyer belt (6).

10. a kind of trimmer conveyor according to claim 1, which is characterized in that further include: containment member (14), if It sets in the hinged place for adjusting part (2) and the base section (13), is sealed suitable for the gap to these hinged places.

11. a kind of trimmer conveyor as claimed in any of claims 1 to 10, which is characterized in that further include: it returns Rotation mechanism (15) is arranged between the walking mechanism (1) and the base section (13).