CN206690340U - Suppress the belt conveyor of sideslip - Google Patents

Abstract

The utility model discloses a kind of belt conveyor for suppressing sideslip, its drip irrigation device is to include frame and conveyer belt, below the conveyer belt some support roller groups are provided with along frame length direction, the both sides of the conveyer belt are respectively equipped with dampening mechanism, the dampening mechanism includes the roll shaft in frame is set and be rotatably connected on along conveyer belt direction of transfer, roll shaft one end is provided with pressure roller, ratchet is fixedly connected with the roll shaft other end, ratchet is connected with the limit assembly of its rotation of control, and the pressure roller is around roll shaft perpendicular to the conveyer belt rotation with surface.The utility model solves the problems, such as the easy sideslip of conveyer belt for the sandstone transporter for being currently used for raw material transport.

Description

Suppress the belt conveyor of sideslip

Technical field

Construction material conveying device is the utility model is related to, in particular, it is related to a kind of belt for suppressing sideslip and passed Defeated machine.

Background technology

Concrete mixing plant is the combined unit for concentrated compactness concrete, also known as concrete prefabricated field.Concrete stirs Mix station and system is formed greatly by stirring host, material weighing system, material-transporting system, storing material system, control system five With the construction material manufacturing equipment of other affiliated facilities composition, the cardinal principle of its work is using cement as cementing material, by sand The raw materials such as stone, lime, cinder are mixed, and are finally fabricated to concrete, are put into as materials for wall and are built production.Due to Its mechanization, automaticity are higher, so productivity ratio is also very high, and can guarantee that the quality of concrete and save cement, often For engineerings such as big, long in time limit, building site concentration the large and medium-sized water conservancy of concrete works amount, electric power, bridges.With urban construction Development, had an enormous advantage, thus developed rapidly using concentrated compactness, the mixing plant tool for providing commerical ready-mixed concrete, And to promote Concrete Pumping Construction, realization is stirred, conveyed, pouring mechanical integration of operation and create conditions.

Authorization Notice No. is that CN205952898U utility model patent discloses a kind of gravel conveyor, including frame, Frame both ends are respectively arranged with driving wheel and driven pulley, and frame, which is additionally provided with to be wound on driving wheel and driven pulley, to be used to link actively The conveyer belt of wheel and driven pulley, the both sides of the highly relatively low one end of rack level are provided with support bar, between two support bars Baffle plate is connected with, baffle plate is located above conveyer belt and coordinated with conveyer belt to be dropped out to limit sandstone from conveyer belt.The practicality is new Type is had the following disadvantages, and conveyer belt relative with driving wheel or driven pulley may be offset in transmitting procedure, cause sandstone to transmit road Footpath mistake, sandstone can drop from the both sides of conveyer belt.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of belt transport for suppressing sideslip Machine so that conveyer belt transmits along preset direction, reduces the possibility of sideslip.

To achieve the above object, the utility model provides following technical scheme：A kind of belt conveyor for suppressing sideslip, Including frame and conveyer belt, some support roller groups are provided with along frame length direction below the conveyer belt, the two of the conveyer belt Side is respectively equipped with dampening mechanism, and the dampening mechanism includes the roller in frame is set and be rotatably connected on along conveyer belt direction of transfer Axle, roll shaft one end is provided with pressure roller, is fixedly connected with ratchet in the roll shaft other end, ratchet, which is connected with, controls the spacing of its rotation Component, the pressure roller is around roll shaft perpendicular to the conveyer belt rotation with surface.

By using above-mentioned technical proposal, conveyer belt is transmitted from one end of frame to the other end, and the middle part of conveyer belt is propped up Roller group support is supportted, avoids conveyer belt slump under the Action of Gravity Field of sandstone.Because the both sides of conveyer belt are limited by pressure roller, prevent defeated Band is sent to occur situation about offseting to one side in transmitting procedure.When needing to adjust the pressure between pressure roller and conveyer belt, pressure is rotated Roller makes it, closer or far from conveyer belt, then be coordinated with limit assembly with ratchet and pressure roller position is fixed around roll shaft.

The utility model is further arranged to：Support bar is vertically and fixedly provided with the dampening mechanism in the frame, The top of the support bar is provided with through hole, and the roll shaft is provided with the round bar being fixedly connected with the ratchet, and the round bar passes through The through hole is hinged with support bar.

By using above-mentioned technical proposal, dampening mechanism is by they sup-port, and because round bar and support bar are hinged, pressure roller can To be rotated around round bar in perpendicular.

The utility model is further arranged to：Torsion spring, one end of the torsion spring and the roll shaft are arranged with the round bar It is fixedly connected and is fixedly connected with the other end with the support bar.

By using above-mentioned technical proposal, torsion spring keeps roll shaft to be outwardly away from the tension force of conveyer belt, when conveyer belt is to another When side offsets trend, tension force overcomes the gravity of roll shaft and pressure roller, avoid roll shaft and pressure roller under gravity around round bar to Lower rotation.

The utility model is further arranged to：Side on the support bar close to the ratchet is provided with projection, described convex Block is provided with perforation, and the limit assembly is arranged in the perforation.

By using above-mentioned technical proposal, limit assembly is arranged on support bar and set close to ratchet, so as to more preferable Ratchet reversion is limited, prevents conveyer belt skew band dynamic pressure roller to be turned out.

The utility model is further arranged to：The limit assembly includes passing through below the perforation and end is supported to institute State the gag lever post on ratchet, be arranged the baffle ring being fixed on gag lever post, the elastic component between the projection and baffle ring.

By using above-mentioned technical proposal, when ratchet rotates clockwise, the ratchet of ratchet pushes gag lever post, gag lever post compression Elastic component simultaneously moves down, and such pressure roller can rotate to conveyer belt；When gag lever post and ratchet depart from, gag lever post is in elastic component In the presence of support on next ratchet, ratchet can not invert in the presence of gag lever post, so as to adjustment control pressure roller with The angle of conveyer belt.

The utility model is further arranged to：The elastic component is spring, and the spring housing is on the gag lever post.

By using above-mentioned technical proposal, the structure of elastic component is simple, changes easy to maintenance.

The utility model is further arranged to：It is described support roller group include be vertically fixed on the frame both sides support, The cross roll on support, the horizontally disposed horizontal roller between two cross rolls are rotatably supported in, the horizontal roller is oblique positioned at two The lowest part of roller.

By using above-mentioned technical proposal, horizontal roller and two cross rolls are V-shaped, and so the conveyer belt of top is in sandstone gravity In the presence of fitting support roller group so that the medial recess of conveyer belt simultaneously be less than both sides, reduction sandstone dropped from conveyer belt side Possibility.

The utility model is further arranged to：It is some right that the dampening mechanism has, and each pair dampening mechanism is positioned at two neighboring Between the support roller group.

By using above-mentioned technical proposal, dampening mechanism can carry out sideslip suppression to conveyer belt in multiple positions, and press down Conveyer belt is exerted a force when processed more uniform, avoid local restraint is excessive from causing conveyer belt to bend.

In summary, the utility model has the advantages that compared to prior art：1st, conveyer belt is in transmission sandstone During, dampening mechanism prevents conveyer belt from being offset along transmission path, keeps sandstone to be transferred to precalculated position；2nd, conveyer belt Middle part be less than both sides, reduce the possibility that sandstone drops from both sides；3rd, conveyer belt sustainably hoists the sandstone of lower Transmission, rapidly and efficiently, improve production efficiency.

Brief description of the drawings

Fig. 1 is the overall structure diagram of embodiment one；

Fig. 2 is the structural representation for removing the support roller group on conveyer belt afer bay in embodiment one；

It is to show the partial exploded view that the structure of dampening mechanism is done in embodiment one that Fig. 3, which is,；

Fig. 4 is the enlarged drawing for clearly showing that the structure of dampening mechanism in embodiment one A portions in figure 3；

Fig. 5 is to show sectional view of the pressure roller with respect to conveyer belt position in embodiment one；

Fig. 6 is the overall structure diagram of embodiment two；

Fig. 7 is to show deviation correction mechanism with respect to the sectional view that conveyer belt position relationship is done in embodiment two；

Fig. 8 is the enlarged drawing that deviation correction mechanism internal structure B portions in the figure 7 are shown in embodiment two.

In figure：1st, frame；11st, pillar；12nd, connecting rod；121st, support bar；1211st, through hole；122nd, projection；1221st, wear Hole；13rd, fix bar；14th, installing plate；2nd, conveying mechanism；21st, motor；22nd, driving wheel；23rd, driven pulley；24th, roller group is supported； 241st, support；242nd, cross roll；243rd, horizontal roller；25th, conveyer belt；3rd, dampening mechanism；31st, pressure roller；32nd, roll shaft；321st, round bar； 33rd, torsion spring；34th, ratchet；35th, limit assembly；351st, gag lever post；352nd, elastic component；353rd, baffle ring；4th, deviation correction mechanism；41st, anti-rotation Cylinder；42nd, jacking block；421st, inclined-plane one；43rd, sliding block；431st, inclined-plane two；432nd, pilot hole；433rd, holding tank；44th, guide rod； 45th, return unit；46th, roller.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment one：

Suppress the sandstone transporter of sideslip, as shown in figure 1, being set including frame 1, installed in the inclined upward of frame 1 defeated Mechanism 2, the dampening mechanism 3 positioned at the both sides of conveying mechanism 2 are sent, conveying mechanism 2 transports sandstone to eminence, dampening mechanism from lower 3 prevent the sideslip of conveying mechanism 2 so that sandstone transmits according to preset path.

With reference to figure 2, the cross section of frame 1 is triangular in shape, and frame 1 is made using high duty metal, can be stainless steel tube It is welded, there is higher intensity and steadiness, to play good supporting role, other materials and connection can also be used Mode.Frame 1 include two pairs of connecting rods 12 be arrangeding in parallel, be fixedly connected along the length direction of connecting rod 12 some pillars 11, The fix bar 13 of two pairs of connecting rods 12 is connected, length of some pillars 11 from one end of connecting rod 12 to the other end gradually increases, So that connecting rod 12 is inclined to set.Installing plate 14 is fixed with the relatively low one end side of connecting rod 12.

The motor 21 that includes being bolted on installing plate 14 referring to figs. 2 and 3, conveying mechanism 2, with motor 21 Export axis connection driving wheel 22, be connected by conveyer belt 25 with the V belt translation of driving wheel 22 driven pulley 23, positioned at conveyer belt 25 Lower section is simultaneously arranged at some support roller groups 24 between driving wheel 22 and driven pulley 23, and bolt is used respectively at the both ends of connecting rod 12 It is fixed with bearing block, the both ends of driving wheel 22 and driven pulley 23 are rotatably supported on bearing block respectively.Conveyer belt 25 is in frame 1 Side is transmitted from driving wheel 22 to the direction of driven pulley 23, and conveyer belt 25 is rubber and fiber, metal composite goods, or plastics and The compound product of fabric, skeleton, the elastomeric material that surface coverage can be good, through vulcanization can be made using multilayer kiss-coating duck And be made, there is higher wearability, increase the service life.

Support roller group 24 includes the support 241 being vertically fixed in connecting rod 12, the cross roll being rotatably supported on support 241 242nd, the horizontally disposed horizontal roller 243 between two cross rolls 242, the lowest part that horizontal roller 243 is located at two cross rolls 242 make Three it is V-shaped, so top conveyer belt 25 be bonded in the presence of sandstone gravity support roller group 24 so that conveyer belt 25 Medial recess is simultaneously less than both sides, reduces the possibility that sandstone drops from the side of conveyer belt 25.Due to horizontal roller 243 and cross roll 242 Relatively rotated with conveyer belt 25, caused is rolling friction, reduces the influence transmitted to conveyer belt 25.The work of motor 21 drives Driving wheel 22 rotates, and driving wheel 22 rotates drives driven pulley 23 to rotate by conveyer belt 25 so that conveyer belt 25 is by sandstone from low Place transports to eminence.

With reference to figure 3 and Fig. 4, the connecting rod 12 between two neighboring support roller group 24 is vertically and fixedly provided with support bar 121, suppresses Mechanism 3 is arranged on the top of support bar 121 so that dampening mechanism 3 is staggered with support roller group 24.Dampening mechanism 3 includes pressure Pressure roller 31 on the edge of conveyer belt 25, the roll shaft 32 for being arranged in pressure roller 31 and being rotatablely connected, connected by round bar 321 and roll shaft 32 The ratchet 34 that connects, the torsion spring 33 being set on round bar 321, the limit assembly 35 being connected with ratchet 34.At the top of support bar 121 Provided with through hole 1211, round bar 321 is rotatablely connected through through hole 1211 and with support bar 121.Ratchet 34 and pressure roller 31 are located at respectively The both sides of support bar 121, one end of torsion spring 33 is fixed on the end of roll shaft 32 and the other end is fixed on support bar 121 so that Pressure roller 32 around round bar 321 rotated when, torsion spring 33 produces certain resistance to pressure roller 32.

Projection 122 is fixed with the side of support bar 121 and positioned at the lower section of ratchet 34, vertical be provided with is worn on projection 122 Hole 1221.Limit assembly 35 includes being arranged in perforation 1221 and end is supported to the gag lever post 351 on ratchet 34, is sheathed on gag lever post Elastic component 352 on 351, the baffle ring 353 being fixed on gag lever post 351, elastic component 352 is spring, and elastic component 352 is located at projection Between 122 and baffle ring 353.With reference to Fig. 4 and Fig. 5, one end that gag lever post 351 contacts with ratchet 34 is inclined-plane so that ratchet 34 is suitable When hour hands rotate, the ratchet of ratchet 34 slides along inclined-plane and pushes gag lever post 351, and the compression elastic piece 352 of gag lever post 351 is simultaneously downward Mobile, such pressure roller 31 can rotate to conveyer belt 25；When gag lever post 351 and ratchet depart from, gag lever post 351 is in elastic component Supported in the presence of 352 to next ratchet, ratchet 34 can not invert in the presence of gag lever post 351.So regulate pressure roller After 31 initial position, conveyer belt 25 to pressure roller 31 offset when, the not reversible rotation in the presence of ratchet 34 due to pressure roller 31, Pressure roller 31 produces the resistance to the direction of horizontal roller 243 to conveyer belt 25, avoids the sideslip of conveyer belt 25, keeps the correct of conveying direction Property.

The working method of the sandstone transporter of the suppression sideslip is as follows：

After dampening mechanism 3 installs, check whether the angle between pressure roller 31 and conveyer belt 25 is consistent, if finding angle Inconsistent pressure roller 31, then separated by downward drawing gag lever post 351 with ratchet 34, and rotate pressure roller 31 adjust angle it is consistent, Then unclamp gag lever post 351 and cause ratchet 34 by restriction site, so that pressure roller 31 is pressed in the outside of conveyer belt 25.

The work of motor 21 drives driving wheel 22 to rotate, and driving wheel 22 rotates drives driven pulley 23 to rotate by conveyer belt 25, So that sandstone is transported to eminence by conveyer belt 25 from lower.In transmitting procedure, when conveyer belt 25 is offset to pressure roller 31, due to pressure roller The 31 not reversible rotations in the presence of ratchet 34, pressure roller 31 produce the resistance to the direction of horizontal roller 243 to conveyer belt 25, avoided The sideslip of conveyer belt 25, keep the correctness of conveying direction.

Embodiment two：

Suppress the sandstone transporter of sideslip, with reference to Fig. 1 and Fig. 6, be with the difference of embodiment one, use deviation correction mechanism 4 instead of dampening mechanism 3.

With reference to figure 7 and Fig. 8, deviation correction mechanism 4 include being vertically fixed on by bolt rotation-preventing cylinder 41 in connecting rod 12, Jacking block 42, one end and the sliding of jacking block 42 connection and the other end for being fixed on the piston rod top of rotation-preventing cylinder 41 are supported to conveyer belt 25 On sliding block 34, the guide rod 44 that is welded in fix bar 13.Rotation-preventing cylinder 41 can be Ya De visitor's SC40X50 piston type pneumatics Cylinder, some rotation-preventing cylinders 41 in same connecting rod 12 are connected to the same controller of outside so that same positioned at frame 1 The piston rod of some rotation-preventing cylinders 41 of side is jacked up or shunk simultaneously.

The cross section of jacking block 42 is trapezoidal, and the face where trapezoidal waist is inclined-plane 1.It is correspondingly provided with sliding block 43 Inclined-plane 2 431, inclined-plane 2 431 are identical with the inclination angle on inclined-plane 1 so that sliding block 43 can be bonded jacking block 42 and along inclined-plane one 421 slidings.Pilot hole 432 is equipped between the other end of inclined-plane 2 431 and sliding block 43, guide rod 44 is in " 7 " font, is oriented to One end of bar 44 is connected with fix bar 13, and the other end is hanging and is set parallel to cross roll 242.Pilot hole 432 is outstanding with guide rod 44 Empty one end fits so that sliding block 43 is directed to bar 44 and supports and slid along guide rod 44.In the hanging one end of guide rod 44 Return unit 45 is arranged with, return unit 45 can be spring, and one end of return unit 45 is connected with sliding block 43 and the other end and guide rod 44 fix one end connection so that sliding block 43 external force lower edge guide rod 44 compress return unit 45 obliquely move after, sliding block 43 return units 45 when losing external force are in the presence of elasticity so that sliding block 43 resets.

The piston rod of normal conditions rotation-preventing cylinder 41, which shrinks, causes jacking block 42 to be separated with sliding block 43, and sliding block 43 is in return unit 45 In the presence of be located at guide rod 44 end.When conveyer belt 25 is offset towards sliding block 43, manually pass through the control of outside Device control rotation-preventing cylinder 41 works, and the piston rod of rotation-preventing cylinder 41, which extends, causes jacking block 42 to jack up upwards, the inclined-plane one of jacking block 42 421 contact with the inclined-plane 2 431 of sliding block 43 and continue to rise, and jacking block 42 extrudes sliding block 43 and moved obliquely along guide rod 44, Sliding block 43 produces downward pressure to conveyer belt 25 so that conveyer belt 25 is gradually restored to original transmission location, plays correction Effect.The piston rod retracted for clearance of rotation-preventing cylinder 41, jacking block 42 separate with sliding block 43, and sliding block 43 is multiple in the presence of return unit 45 Position.

In order to reduce sliding block 43 extrude conveyer belt 25 when on caused by transmission influence, in sliding block 43 close to conveyer belt 25 one Side is provided with holding tank 433, and roller 46 is rotatably connected in holding tank 433, and the periphery of roller 46 pastes with the side of conveyer belt 25 Close so that be rolling friction between sliding block 43 and conveyer belt 25, reduce frictional force.

In addition, it is stretching state that rotation-preventing cylinder 41, which can also be always maintained at piston rod, so that jacking block 42 is bonded with sliding block 43, Anti- limited slip block 43 is displaced outwardly in the presence of conveyer belt 25, and such sliding block 43 can keep the suppression offset to conveyer belt 25.

Advantage is compared with embodiment one, and only when conveyer belt 25 is offset, deviation correction mechanism 4 enters to conveyer belt 25 Row correction, the both sides of normal conditions lower conveyer belt 25 are unrestricted, reduce the abrasion of the both sides of conveyer belt 25 so that transmitting procedure is more Add smooth.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of belt conveyor for suppressing sideslip, including frame (1) and conveyer belt (25), conveyer belt (25) lower section is along machine Frame (1) length direction is provided with some support roller groups (24), it is characterised in that：The both sides of the conveyer belt (25) are respectively equipped with suppression Mechanism (3), the dampening mechanism (3) include the roller for setting and being rotatably connected in frame (1) along conveyer belt (25) direction of transfer Axle (32), in roll shaft（32）One end is provided with pressure roller（31）, in roll shaft (32), the other end is fixedly connected with ratchet (34), ratchet (34) limit assembly (35) of its rotation of control is connected with, the pressure roller (31) is around roll shaft（32）Perpendicular to the conveyer belt (25) rotation with surface.

2. the belt conveyor according to claim 1 for suppressing sideslip, it is characterised in that：It is located at institute on the frame (1) State dampening mechanism (3) place and be vertically and fixedly provided with support bar (121), the top of the support bar (121) is provided with through hole (1211), described Roll shaft（32）It is provided with and the ratchet（34）The round bar being fixedly connected（321）, the round bar (321) passes through the through hole (1211) it is be hinged with support bar (121).

3. the belt conveyor according to claim 2 for suppressing sideslip, it is characterised in that：It is arranged on the round bar (321) There is torsion spring (33), one end of the torsion spring (33) is fixedly connected and the other end and the support bar (121) with the roll shaft (32) It is fixedly connected.

4. the belt conveyor according to claim 3 for suppressing sideslip, it is characterised in that：Leaned on the support bar (121) The side of the nearly ratchet (34) is provided with projection (122), and the projection (122) is provided with perforation (1221), the limit assembly (35) it is arranged in the perforation (1221).

5. the belt conveyor according to claim 4 for suppressing sideslip, it is characterised in that：The limit assembly (35) includes Passed through below the perforation (1221) and end support to the gag lever post (351) on the ratchet (34), be arranged be fixed on it is spacing Baffle ring (353) on bar (351), the elastic component (352) between the projection (122) and baffle ring (353).

6. the belt conveyor according to claim 5 for suppressing sideslip, it is characterised in that：The elastic component (352) is bullet Spring, the spring housing is on the gag lever post (351).

7. the belt conveyor according to claim 1 for suppressing sideslip, it is characterised in that：The support roller group (24) includes The support (241) for being vertically fixed on the frame (1) both sides, the cross roll (242) being rotatably supported on support (241), positioned at two Horizontally disposed horizontal roller (243) between individual cross roll (242), the horizontal roller (243) are minimum positioned at two cross rolls (242) Place.

8. the belt conveyor according to claim 1 for suppressing sideslip, it is characterised in that：The dampening mechanism (3) is if having Dry pair, each pair dampening mechanism (3) is between the two neighboring support roller group (24).