CN208699777U - Heavy grade downlink gateway belt machine belt pressing device - Google Patents

Abstract

The utility model discloses a kind of heavy grade downlink gateway belt machine belt pressing devices, including upper belt belt pressing device and lower belt belt pressing device, upper belt belt pressing device includes two upper pinch rollers, upper pinch roller is installed in support shaft, and support shaft is installed on two main supports by being located at the pressure zone wheeling support at its both ends；Lower belt belt pressing device includes lower pressure zone roller and main beam, and main beam is connect by multiple bolts with the fixed plate being located on the outside of two main supports；Roller bearing in lower pressure zone roller is fixed in the fixing seat of roller bearing two sides, and fixing seat is connect by multiple bolts with the steel plate being located above main beam, that is, pressure zone roller is descended to be suspended on main beam；Main support bottom is equipped with pedestal, and main support top is also equipped with expansion bracket, the top of the expansion bracket and top plate contact.The present apparatus plays the role of preventing belt deviation from raising up well in the transport use of belt conveyer, guarantees that the long-time of belt conveyer runs well；Reduce rate of breakdown.

Description

Heavy grade downlink gateway belt machine belt pressing device

Technical field

The utility model relates to the safe operation field of gateway belt machine, specially a kind of heavy grade downlink gateway belt machine Belt pressing device is suitable for belt conveyer variable slope segment and uses.

Background technique

Within coal mines, situation is connected according to shaft production, the part digging laneway knick point molding gradient is big, gateway belt machine Steady dress is difficult, and belt operational safety hidden danger is big.In conjunction with tunnelling situation, since there are high inclination-angle climbing section, skin in tension section rear It is easy to appear ribbon phenomenon in band machine operational process, is easily skidded in braking process, causes belt feeder braking not in time, causes coal piling Phenomenon.Belt deviation raises up in order to prevent, reduces Electromechanical Transportation failure, reduces accident rate, guarantees the belt feeder normal roping time, The production capacity for improving fully-mechanized mining working needs a kind of belt feeder that belt dressing is pressed to guarantee the safe, steady of belt feeder stopping process.

Summary of the invention

The utility model raises up to solve belt deviation of the belt conveyer under heavy grade operating condition, easily causes The problem of various faults, provides a kind of heavy grade downlink gateway belt machine belt pressing device.

The utility model is achieved by the following technical solution: a kind of heavy grade downlink gateway belt machine pressure zone dress It sets, including upper belt belt pressing device and lower belt belt pressing device, the upper belt belt pressing device includes two upper pinch rollers, described Upper pinch roller is installed in support shaft, and the support shaft is installed on two main supports by being located at the pressure zone wheeling support at its both ends On, the pressure zone wheeling support is connect by multiple bolts with the steel plate being located on the outside of two main supports；The lower belt pressure zone dress It sets including lower pressure zone roller and main beam, the main beam is connected by multiple bolts with the fixed plate being located on the outside of two main supports It connects；Roller bearing in the lower pressure zone roller is fixed in the fixing seat of roller bearing two sides, and the fixing seat passes through multiple bolts and position Steel plate connection above main beam, i.e., the described lower pressure zone roller are suspended on main beam；The main support bottom is equipped with bottom Seat, the main support top is also equipped with expansion bracket, the top of the expansion bracket and top plate contact.

The utility model is in order to which the belt conveyer run to heavy grade presses belt and designs, and belt conveyor is divided into Upper supporting roller and snub pulley, therefore belt is just divided into upper belt and lower belt, then belt pressing device be just divided into upper belt belt pressing device and Lower belt belt pressing device, upper belt belt pressing device are located at the top of upper supporting roller, and lower belt belt pressing device is located at the top of snub pulley, Due to the trapezoidal shape of upper supporting roller, then upper belt belt pressing device just uses two upper pinch rollers, make its respectively with a left side for upper supporting roller Strap surface on right two carrying rollers is in contact, and can play the role of pressure zone, and two upper pinch rollers are mounted in support shaft, support Axis is mounted on two main supports further through the pressure zone wheeling support at its both ends, and pressure zone wheeling support is installed by clamp plate type fixed form It on main support, is connect by multiple bolts with the steel plate being located on the outside of two main supports, the fixed position of adjustment, pressure can be screwed It is adjusted before and after band wheeling support and forms certain angle with belt, belt deviation can be adjusted according to belt operating condition.Hypodermis is with pressure Band device includes that lower pressure zone roller and main beam, main beam are mounted on main support also by snap-gauge mode, i.e., main beam passes through Multiple bolts are connect with the fixed plate being located on the outside of two main supports, then crossbeam can be adjusted freely up and down, different to adapt to The height of Lower carrier roller of belt conveyor；Lower pressure zone roller is fixed in the fixing seat of roller bearing two sides by its internal roller bearing, Gu Reservation is equally fixed with snap-gauge mode and is suspended on main beam, i.e., fixing seat passes through multiple bolts and the steel above main beam Plate connection, allows to freely adjust down the position of pressure zone roller, adapts to various belt operating conditions.Main support bottom is equipped with Pedestal, pedestal are used to support entire belt pressing device, connect with roadway floor, and main support top is also equipped with expansion bracket, expansion bracket Top and top plate contact make at the top of whole device against top plate, bottom is against bottom plate for stablizing whole device.This reality With novel concrete operations are as follows: support shaft and upper pinch roller are mounted in pressure zone wheeling support first, by lower pressure zone roller also by Fixing seat is mounted on main beam, according to the operation conditions of belt conveyor at that time, selects the fixed position of suitable belt pressing device, Make at the top of expansion bracket and supporting roof against, then according to the height of belt conveyor upper supporting roller and snub pulley used at that time, The position of main beam and pressure zone wheeling support is adjusted, and fixes main beam and pressure zone wheeling support respectively by screwing bolt, it is fixed After the completion, the pressure zone work to upper belt and lower belt can be carried out.

Preferably, in order to facilitate expansion bracket adjusting, therefore multiple adjustment holes, institute are provided on the main support vertical direction It states and is provided with multiple adjustment holes on expansion bracket vertical direction.

Preferably, top plate might have pressure change, while angle may also be different, therefore become to adapt to roof pressure Change, it is ensured that supporting surface is bonded with top plate, the wind that the increase of supporting leg stress pressure causes supporting leg to damage caused by reducing because of top plate variation Danger, expansion bracket top are equipped with universal swing linkwork.

Preferably, belt slides laterally in order to prevent, and anti-extension coal slime screws out foreign matter, and the lower pressure zone roller uses spiral shell Revolve flow-guiding type Antiskid rotary drum.

Preferably, in order to adapt to roadway floor pressure change, it is ensured that supporting surface is bonded with bottom plate, is reduced because bottom plate changes The risk for causing the increase of supporting leg stress pressure that supporting leg is caused to damage, the pedestal are to swing hinged pedestal.

Compared with prior art the utility model has the following beneficial effects: passing through reality after the utility model comes into operation Proof is trampled, belt pressing device plays the role of preventing belt deviation from raising up well in the transport use of belt conveyer, protects The long-time for demonstrate,proving belt conveyer runs well；The rate of breakdown for reducing belt conveyer, especially to belt conveyer Motor and speed reducer play preferable protective effect；Reduce belt abrasion, decreases because what belt abrasion was occurred breaks The transporting equipments accidents such as band；Since belt plays the protective effect that sideslip raises up, raw coal reduces during belt-conveying Coal is spilt, reduces coal dust and flies upward and accumulate, reduces coal slime under belt and accumulates；Due to having ensured the normal operation of belt, improve The production efficiency of coal working face；The number for reducing belt failure maintenance reduces the work that coal slime is accumulated under cleaning belt It measures；Not only the intensity requirement in operational process, but also ease of assembly, disassembly ensure that, be easily managed, convenient for operation, maintenance is easy, Replacement component is easier to.

Detailed description of the invention

Fig. 1 is the three dimensional structure diagram of the utility model.

Fig. 2 is located on belt conveyor for the utility model uses schematic diagram.

Fig. 3 is the structural schematic diagram at the top of the utility model expansion bracket.

Fig. 4 is the fixed form schematic diagram of pressure zone roller under the utility model.

Fig. 5 is the pressure zone wheeling support fixed form schematic diagram of pinch roller on the utility model.

Fig. 6 is the hinged schematic diagram of base structure of swing of the utility model bottom.

Fig. 7 is the arrangement schematic diagram that the utility model is located at belt conveyor heavy grade section.

It is marked in figure as follows:

1- main support, 2- expansion bracket, 3- main beam, 4- support shaft, the upper pinch roller of 5-, 6- pressure zone wheeling support, pressure zone under 7- Roller, 8- pedestal, 9- fixed plate, 10- lower belt, 11- upper supporting roller, 12- fixing seat.

Specific embodiment

Specific embodiment of the utility model is illustrated with reference to the accompanying drawing.

A kind of heavy grade downlink gateway belt machine belt pressing device, as shown in Figure 1 and Figure 2: including upper belt belt pressing device under Belt belt pressing device, the upper belt belt pressing device include two upper pinch rollers 5, and the upper pinch roller 5 is installed on support shaft 4 On, the support shaft 4 is installed on two main supports 1 by being located at the pressure zone wheeling support 6 at its both ends, the pressure zone wheeling support 6 It is connect by multiple bolts with the steel plate for being located at two main supports, 1 outside；The lower belt belt pressing device includes lower pressure zone roller 7 With main beam 3, the main beam 3 is connect by multiple bolts with the fixed plate 9 for being located at two main supports, 1 outside；The pushing It is fixed in the fixing seat 12 of roller bearing two sides with the roller bearing in roller 7, the fixing seat 12 is by multiple bolts and is located at main cross The steel plate connection of 3 top of beam, i.e., the described lower pressure zone roller 7 are suspended on main beam 3；1 bottom of main support is equipped with pedestal 8,1 top of main support is also equipped with expansion bracket 2, the top of the expansion bracket 2 and top plate contact.

The present embodiment uses preferred embodiment, and multiple adjustment holes are provided on 1 vertical direction of main support, described flexible Multiple adjustment holes are provided on 2 vertical direction of frame；Universal swing linkwork is installed at the top of the expansion bracket 2, such as Fig. 3 institute Show；The lower pressure zone roller 7 uses spiral deflector-type Antiskid rotary drum, as shown in Figure 4；The pedestal 8 is to swing hinged pedestal, such as Shown in Fig. 6.

The present embodiment concrete operations are as follows: as shown in fig. 7, belt pressing device is as needed, it is arranged according at A, B, C tri-, it is first First support shaft 4 and upper pinch roller 5 are mounted in pressure zone wheeling support 6, lower pressure zone roller 7 is mounted on master also by fixing seat 12 On crossbeam 3, according to the operation conditions of belt conveyor at that time, the fixed position of suitable belt pressing device is selected to adjust by adjustment hole Position of the expansion bracket 2 in main support 1 is saved, makes 2 top of expansion bracket and supporting roof against by adjusting the hinged machine of universal swing Structure is adapted the top of expansion bracket 2 and top plate angle pressure, then swings hinged pedestal by adjusting, and makes pedestal 8 and base corner It spends pressure to be adapted, then according to the height of belt conveyor upper supporting roller and snub pulley used at that time, adjusts main beam 3 and pressure Position with wheeling support 6, and main beam 3 and pressure zone wheeling support 6 are fixed respectively by screwing bolt, after the completion of fixed Carry out the pressure zone work to upper belt and lower belt；It, can be by screwing spiral shell due to being connected by screw bolts after use Bolt removes belt pressing device each section.

The range of the requires of the utility model protection is not limited to the above specific embodiment, and for those skilled in the art For, the utility model can be all made any within the design and principle of the utility model there are many deformation and change Modification, improvement and equivalent replacement should be all included within the scope of protection of this utility model.

Claims (5)

1. a kind of heavy grade downlink gateway belt machine belt pressing device, it is characterised in that: including upper belt belt pressing device and lower belt Belt pressing device, the upper belt belt pressing device include two upper pinch roller (5), and the upper pinch roller (5) is installed on support shaft (4) On, the support shaft (4) is installed on two main supports (1) by being located at the pressure zone wheeling support (6) at its both ends, the pinch roller Support (6) is connect by multiple bolts with the steel plate being located on the outside of two main supports (1)；

The lower belt belt pressing device includes lower pressure zone roller (7) and main beam (3), and the main beam (3) passes through multiple bolts It is connect with the fixed plate (9) being located on the outside of two main supports (1)；Roller bearing in the lower pressure zone roller (7) is fixed on roller bearing two In the fixing seat (12) of side, the fixing seat (12) is connect by multiple bolts with the steel plate being located above main beam (3), i.e. institute Lower pressure zone roller (7) is stated to be suspended on main beam (3)；

Main support (1) bottom is equipped with pedestal (8), and main support (1) top is also equipped with expansion bracket (2), described to stretch The top of contracting frame (2) and top plate contact.

2. heavy grade downlink gateway belt machine belt pressing device according to claim 1, it is characterised in that: the main support (1) it is provided with multiple adjustment holes on vertical direction, is provided with multiple adjustment holes on expansion bracket (2) vertical direction.

3. heavy grade downlink gateway belt machine belt pressing device according to claim 1, it is characterised in that: the expansion bracket (2) top is equipped with universal swing linkwork.

4. heavy grade downlink gateway belt machine belt pressing device according to claim 1, it is characterised in that: the lower pressure zone rolling Cylinder (7) uses spiral deflector-type Antiskid rotary drum.

5. heavy grade downlink gateway belt machine belt pressing device according to claim 1, it is characterised in that: the pedestal (8) To swing hinged pedestal.