CN203111943U - Belt-type conveyor - Google Patents

Abstract

The utility model discloses a belt-type conveyor. The belt-type conveyor comprises a shell, a driving roll, a driven roll, a conveyor belt and a drive device, wherein the driving roll and the driven roll are connected onto the shell, the conveyor belt is wrapped and tensioned on the driving roll and the driven roll, and the drive device is connected with the driving roll, two side edges of the conveyor belt are elastically contacted with a baffle plate, a shovel blade is arranged below the outer side of the driving roll, the shovel blade is closely against the conveyor belt, the baffle plate is an elastic plate-type structure, and two side surfaces of the shell are respectively provided with a plurality of observation windows. The belt-type conveyor is good in conveying stability, long in service life and free from wasting materials.

Description

Belt conveyer

Technical field

The utility model relates to a kind of material handling machinery, refers in particular to the conveyer for delivery of fine particle and dust-like material.

Background technology

In industrial and agricultural production, conveyer is that material is grown the equipment that distance is transported and hoisted and promote.People are according to the difference of required convey materials attribute aborning, have designed and produced the conveyer of multiple multi-form and function.The airborne dust that produces in course of conveying at fine particle and dust-like material wherein, and cause environmental pollution and this realistic situation of injury operating personal health, designed and manufactured en-masse conveyer.En-masse conveyer can be divided into multiple with regard to its haul mode again, and commonly used is the rubbing board conveying-type, helical feed formula and belt conveying-type.Advantages such as wherein belt conveying-type conveyer is simple in structure with it, and is easy to manufacture, and productive costs is low, and transportation performance is stable and being selected for use by most users.Existing belt conveyer mainly comprises casing that inlet point and discharging opening are being set on it, be connected in drive roll and driven voller on the casing, hold and be tensioned to load-transfer device on drive roll and the driven voller, with the drive motor that drive roll is in transmission connection mutually, be arranged at rest is carried out in load-transfer device driving surface below to load-transfer device conveying supporting plate.Fed intake by the machine inlet point during work, drive drive roll and drive load-transfer device and move ahead under the motor effect, to be transported to conveyer terminal and by discharging opening place blanking and will be transferred material.The belt conveyer of this form needs can realize the sealing of airborne dust and transporting material, but when practice, because of the load-transfer device both sides baffle plate is not set on the one hand, transport in the process at load-transfer device, the material that is on the load-transfer device can be excessive to carrying on the supporting plate from belt edges, being in the material of carrying on the supporting plate will pierce the load-transfer device back side and carry in the slit between supporting plate in load-transfer device persistent movement process, and the material that is in this slit can be taken to the conveying roller surface with the motion of load-transfer device, between load-transfer device and conveying roller, just produced inclusion layer like this, this inclusion layer can be trapped in the conveying roller surface and form local convex ridge or convex surface under the belt tension effect, this part convex ridge or convex surface can make conveying roller uncertain to the resultant direction of tension force that load-transfer device produces, sideslip takes place when easily causing load-transfer device work, also because of the local convex ridge on conveying roller surface in the course of the work or the convex surface height may increase because of the attached work of inclusion at any time or reduce because of coming off of inclusion, sideslip direction and the running deviation value of load-transfer device just become very at random, bring very big adjustment trouble for the operating personal of production scene, particularly between belt edges and conveying supporting plate strong friction can take place, directly cause the damage of load-transfer device when sideslip is serious.Has certain adsorbability because of material self on the other hand; it is carrying end to be difficult to all fall from load-transfer device; always there are some materials can be adsorbed on conveyor belt surface; this part material that is adsorbed on conveyor belt surface is going to zone face down the time with load-transfer device; under working shake normally, gravity and load-transfer device can fall into casing; so not only caused the waste of material; and polluted casing; all need sweep casing after feasible each the shutdown, increased the work capacity of operating personal extraly.Obviously not only there is the conveying poor stability in existing belt conveyer, load-transfer device short defective in service life, and have the defective of polluting casing, waste material.

The utility model content

Technical problem to be solved in the utility model provides a kind of conveying good stability, and the load-transfer device long service life is not wasted the belt conveyer of material.

In order to solve the problems of the technologies described above belt conveyer of the present utility model, comprise casing, be connected in drive roll and driven voller on the casing, hold and be tensioned to the load-transfer device on drive roll and the driven voller and the actuating device that links to each other with drive roll, in described load-transfer device dual-side Elastic Contact baffle plate is arranged, side-lower is provided with perching knife outside drive roll, and this perching knife is mutually adjacent with load-transfer device.

After adopting said structure, owing in load-transfer device dual-side Elastic Contact baffle plate is arranged, then transport in the process at load-transfer device, the material that disperses from load-transfer device will directly be blocked by baffle plate, do not carry on the supporting plate and can not fall into, correspondingly on conveying roller, also just do not exist because being detained local convex ridge or the convex surface that material produces, conveying roller will be invariable to the resultant direction of tension force that load-transfer device produces when work like this, load-transfer device also just can obtain to work reposefully, thereby overcome existing conveying poor stability when originally baffle plate not being set, load-transfer device short defective in fragile service life has the conveying good stability, the advantage of load-transfer device long service life.Again owing to side-lower outside drive roll is provided with perching knife, and be arranged to load-transfer device this perching knife mutually adjacent, then load-transfer device be adsorbed in the course of the work belt surface material will by perching knife directly shovel scrape, and fall into discharging opening, and just do not have material on the load-transfer device zone face after process perching knife shovel is scraped, correspondingly also just not having material falls into casing from load-transfer device, so just overcome when originally perching knife not being set that adsorbed material can fall into casing on the load-transfer device, pollute the defective of casing, material waste, have and to eliminate waste, avoid the advantage polluted.

In a kind of preferred implementation of the present utility model, described baffle plate is the rubber-like plank frame; Described elastic construction baffle plate is canvas belt.Baffle plate is arranged to have the elasticity plank frame, elastic performance by baffle plate self, can make baffle plate be adjacent to conveyor belt surface, will fit like a glove between baffle plate bottom surface and conveyor belt surface like this and can not produce the slit, material when having guaranteed work effectively on the load-transfer device does not leak, overcome many defectives of bringing when existing material to leak on the load-transfer device, obtained stable serviceability, prolonged load-transfer device service life.And select for use canvas belt to make baffle plate, not only draw materials easily, and be easy to processing and installation.

In another preferred implementation of the present utility model, a plurality of observation windows are being set on the described casing two sides.By opening the observation window; can not only in time watch the working condition of conveyer inside; in order in time find contingent fault in the course of conveying; and machine maintained or all can be by opening the observation window when machine has fault; implement M R from corresponding watch window; avoided machine is dismantled on a large scale, had and made things convenient for operation, be convenient to the advantage of safeguarding and protecting.

Description of drawings

Below in conjunction with the drawings and specific embodiments belt conveyer of the present utility model is described further.

Fig. 1 is the work structuring scheme drawing of a kind of specific embodiment of belt conveyer of the present utility model;

Fig. 2 is that Fig. 1 is along the cutaway view of A-A direction;

Fig. 3 is the amplification assumption diagram to I place among Fig. 1;

Fig. 4 be among Fig. 3 along B to the perching knife figure that looks;

Fig. 5 be among Fig. 2 along C to the baffle plate figure that looks (baffle plate is in the nature deployed condition among the figure).

Among the figure, the 1-casing, 2-observes window, the 3-driven voller, the 4-tensioning screw, the 5-load-transfer device, 6-carries supporting plate, the 7-inlet point, 8-cover cap, 9-back plate, 10-drive roll, 11-adjusting screw(rod), 12-adjustment seat, the 13-shovel seat, 14-pressing plate, 15-perching knife, 16-discharging opening, 17-apron block, 18-baffle plate.

The specific embodiment

At Fig. 1, in the belt conveyer shown in Figure 2, in casing 1 front portion driven voller 3 is installed, this driven voller 3 under tensioning screw 4 effect on casing 1 before and after the position adjustable, adjust by this place during work, not only can realize the tensioning of load-transfer device 5 producing required carrying capacity, and can correct the sideslip of load-transfer device 5; Be oppositely arranged two back plates 9 at casing 1 rear portion, this two back plate 9 all can be done the fine setting of front and back position by adjustment seat 12 under adjusting screw(rod) 11 effects, also can reach the purpose that load-transfer device 5 is carried out tensioning by this place's adjustment during work, connecting drive roll 10 rotatedly 9 of two back plates, the actuating device (not shown) is being fixedly connected on these drive roll 10 1 end journals, described actuating device is motor, can be drive roll 10 by reducing motor transmitting power is provided; Between drive roll 10 and driven voller 3, hold also tensioning and load-transfer device 5, contact in these load-transfer device 5 driving surface back sides the conveying supporting plate 6 that is fixedly connected on the casing 1 is being set, this conveying supporting plate 6 is supporting load-transfer device 5 tops (limit at driving surface place), and load-transfer device 5 tops and load-transfer device 5 backhaul bottoms are spaced apart; The homogeneous phase Elastic Contact has the baffle plate of being made by canvas belt 18 on load-transfer device 5 driving surface dual-sides, this baffle plate 18 is pressed into arc and is installed on the apron block 17, baffle plate 18 also can be close to load-transfer device 5 surfaces like this, baffle plate 18 bottom surfaces and load-transfer device 5 surfaces will fit like a glove and can not produce the slit, material when having guaranteed work effectively on the load-transfer device 5 does not leak, many defectives of bringing when existing material to leak on the load-transfer device 5 have been overcome, make conveyer possess stable serviceability, reached the effect in 5 service lifes of prolongation load-transfer device.Side-lower is provided with long slab strip perching knife 15 outside drive roll 10, these perching knife 15 ends are close to load-transfer device 5 surfaces, this perching knife 15 is by being arranged at the long kidney-shaped hole of its underpart, use pressing plate 14 to be fixedly connected on the shovel seat 13, this shovel seat 13 is fixedly installed on the casing 1, like this load-transfer device 5 be adsorbed in the course of the work its surperficial material will by perching knife 15 directly shovel scrape, and fall into the discharging opening 16 that is arranged at casing 1 bottom and has the initiative roller 10 belows, and just do not have material on load-transfer device 5 zone faces after process perching knife 15 shovels are scraped, correspondingly also just not having material is transferred and is with 5 to take back in the casing 1, so just overcome when originally perching knife 15 not being set that adsorbed material can fall into casing 1 on the load-transfer device 5, pollute casing 1, the defective of material waste has reached and can eliminate waste, avoid the effect polluted.Casing 1 is provided with a plurality of observation windows 2; observe window 2 by opening; can not only in time watch the working condition of conveyer inside; in order in time find contingent fault in the course of conveying; and machine maintained or all can observe window 2 by opening when machine has fault, implement M R from corresponding watch window, avoided machine is dismantled on a large scale; reach handled easily, be convenient to the effect of safeguarding and protecting.Be provided with cover cap 8 hermetically mutually on casing 1, this cover cap 8 plays the effect of conveyer being carried out integral sealing, and nearly driven voller 3 ends are provided with inlet point 7 on cover cap 8, use this inlet point 7 can implement to feed intake to conveyer.On the casing 1 at load-transfer device 5 following places, also be provided with many return idlers, can carry out rest to load-transfer device 5 bottoms by this return idler, not only guaranteed the conveyance tension of load-transfer device 5, and guaranteed that load-transfer device 5 can not produce elongation and friction because dangling after permanent the use, prolong the service life of load-transfer device.

Fig. 3 illustrates the annexation of perching knife 15, shovel seat 13 and pressing plate 14 in the amplification mode.

Fig. 4 illustrates the Facad structure of perching knife 15 in the amplification mode, has also specifically illustrated among the figure to be used for perching knife 15 is carried out the waist shaped hole that connection and position are adjusted.

Fig. 5 illustrates the Facad structure of baffle plate 18 in the amplification mode, has also specifically illustrated among the figure to be used for baffle plate 18 is carried out the waist shaped hole that connection and position are adjusted.

Before the operation, by apron block 17 baffle plate 18 is in place, notes the applying degree of 5 of baffle plate 18 and load-transfer devices, use pressing plate 14 that perching knife 15 is installed on the shovel seat 13, adjust the reasonable exposure level of 5 of perching knife 15 and load-transfer devices.Starter motor during operation drives conveyer work, feeds intake from inlet point 7, and material just can be all from discharging opening 16 smooth and easy discharges.

Above-mentioned some preferred implementations of only having enumerated in the utility model belt conveyer, but be not limited to this.Under the situation of the utility model groundwork, also can do some conversion and improvement.For example, the selected material of baffle plate not only is limited to canvas belt, also can be other rubber-like plates such as rubber, silica gel, and so on.So long as conveyer is provided with the arrangement that uses the baffle plate backgauge and use perching knife shovel material, all be considered as falling into protection domain of the present utility model.

Claims (2)

1. belt conveyer, comprise casing (1), be connected in drive roll (10) and driven voller (3) on the casing (1), hold and be tensioned to the load-transfer device (5) on drive roll (10) and the driven voller (3), and the actuating device that links to each other with drive roll (10), it is characterized in that: in described load-transfer device (5) dual-side Elastic Contact baffle plate (18) is arranged, side-lower is provided with perching knife (15) outside drive roll (10), this perching knife (15) is mutually adjacent with load-transfer device (5), this baffle plate (18) is the rubber-like plank frame, and casing (1) is arranging a plurality of observation windows (2) on the two sides.

2. belt conveyer according to claim 1, it is characterized in that: described actuating device is motor.

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