CN205517942U

CN205517942U - Fluted roller formula system sand machine

Info

Publication number: CN205517942U
Application number: CN201620289576.9U
Authority: CN
Inventors: 黄天回
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-31
Filing date: 2016-03-31
Publication date: 2016-08-31
Anticipated expiration: 2026-03-31

Abstract

The utility model discloses a fluted roller formula system sand machine, include the rubble device that pulverizes the stone grain, its rubble device is right for the fluted roller of roller tooth meshing, and the roller tooth becomes vertical bar form, equipartition in the periphery of the fluted roller of diameter homogeneous to it is parallel with tooth roller shaft. Its useful part lies in, rolls the part for the fluted roller of interlock of each other, and the difficult wearing and tearing of fluted roller itself are consumed for a short time, and very big degree has prolonged to be made the quick -witted life -span of sand, the fluted roller keying strength is big for system sand machine strengthens the adaptability of material, and the material of different hardness can all use, the bottom clearance of right two fluted rollers of fluted roller is adjustable, and the size that can make the sand grain through the regulation has strengthened the function of system sand machine greatly. Owing to avoided the cunning of stone grain between two cylinders to roll, therefore fundamentally has overcome prior art's defect, has improved system sand efficiency greatly to ensure to make sand effect and grit quality, more can satisfy the actual needs of production.

Description

A kind of toothed roller type sand making machine

Technical field

This utility model relates to a kind of sand making machine being made up sand of stone grain, specifically a kind of toothed roller type sand making machine.

Background technology

Sandstone, as one of important basic material of building trade, contributes irreplaceable strength for China Reconstructs undoubtedly.Efficiently Energy-conservation sand production line processed is the source of quality sand and stone material, and sand making machine plays not as the nucleus equipment in Machine-made Sand production line Alternative effect.

Sand making machine is broadly divided into horizontal and vertical shaft type two kinds at present.Horizontal hammer type sand production machine is mainly split type hammehead structure and entirety Formula hammehead structure.The tup of sand making machine and hammer handle are split-type structural, and tup have employed high-strength abrasion-proof material, the life-span of tup Longer.The replacing of tup is the most convenient；Tup is the sand making machine of monolithic construction, and tup is directly connected on rotor by bar Face, this structure, tup in shattering process after can produce bigger stress, and the tup that easily weares and teares, but this frame for movement letter Single.Vertical shaft hammer sand making machine is mainly used in the second level or the third level is in small, broken bits, can process the length of side less than 500mm, comprcssive strength not Various carse, medium and small material (granite, limestone, concrete etc.) more than 350MPa, is widely used in water power, at a high speed public affairs The industries such as road, artificial sand building stones.

CN 102658222 A discloses a kind of multiple stage crushing sand making machine, and it mainly has higher level's cylinder and subordinate's cylinder, can carry out many Level crushing operation.But its smooth rolling drum surface can make stone grain slide, and bigger stone grain can be deposited between two cylinders Cannot roll into and result in blockage.

Stone grain disclosed in CN 201701962 U pulverizes sand making machine, is provided with calculi breaking device, and calculi breaking device is to have to be arranged side by side Two rubble wheels, rubble wheel surface spiral prominence is provided with spiral helicine support division, and the support division of two rubble wheels is taken turns on the contrary at two rubbles Direction is cross-shaped when pivoting, thus stone particle shape can become the extruding force of multiple spot, to allow stone grain can be crushed to less particle diameter. Its deficiency is that rubble wheel surface spiral prominence is provided with spiral helicine support division, and spiral helicine support division is sharp, after long operational time Easily wear and tear, and the material that hardness is little can only be processed；Another deficiency is that the support division of two rubble wheels easily snaps in finger stone.

Utility model content

This utility model provides a kind of low-loss, can regulate the toothed roller type sand making machine of sand grains size processed, make up existing deficiency.

A kind of toothed roller type sand making machine, including the calculi breaking device pulverized by stone grain, its calculi breaking device is the discaling roll pair of roller tooth engagement, roller Tooth becomes vertical bar shape, is distributed in the periphery of the homogeneous discaling roll of diameter, and parallel with discaling roll axle.

In technique scheme, roller tooth can be any shape, as long as can engage.

Further preferred scheme is, at discaling roll cross section, the top of roller tooth is convex arc line, the recess between adjacent two roller teeth For concave arc line, these two sections of camber line smooth connections；The convex arc line of one of them discaling roll in two discaling rolls of discaling roll centering and another The concave arc line of discaling roll matches mutually.This preferred scheme refers to the preferred shape of roller tooth, it is possible to make engagement more preferably, operating Stable, combine gently in engagement process, do not damage roller tooth.

Further, convex arc line is equal with concave arc line length, shape is consistent.When two discaling rolls thus can be kept at a fully engaged, Back lash Anywhere is equal, i.e. the sideshake on tooth both sides is equal, and is equal to the top of a discaling roll and the recessed of another discaling roll Gap (bottom clearance) between portion so that the grains of sand size prepared is more uniform.

It is further preferred that two discaling rolls constituting discaling roll pair are identical.Described here identical in be meant that the straight of two discaling rolls Footpath, length, roller number of teeth amount and shape are the most just the same, and this will make discaling roll processing convenient, and to this utility model Toothed roller type sand making machine for can bring great convenience to operation and maintenance with arbitrary load and replacing.

Can make different size of sand to realize a sand making machine, this utility model arranges adjusting means in the side of discaling roll, For regulating the bottom clearance of two discaling rolls of discaling roll pair.

So-called bottom clearance be exactly two discaling rolls at a fully engaged time, the gap between top and the recess of another discaling roll of a discaling roll. The bottom clearance of two discaling rolls of regulation discaling roll pair, completes indeed through the centre-to-centre spacing regulating two discaling rolls.

Further, described adjusting means is arranged on the side of axle at discaling roll two ends.So gather and be easy to be adjusted at the two ends of axle, Guarantee that the centre-to-centre spacing regulating latter two discaling roll two ends is consistent, it is ensured that the normal engagement of two discaling rolls, it is ensured that bottom clearance on discaling roll is axial Unanimously, so that it is guaranteed that prepare grains of sand size more uniformity.

Operating for convenience, described adjusting means is preferably spiro rod regulating device.

In view of the size of the sand particle diameter of reality application, in scheme of the present utility model, the bottom clearance of two discaling rolls of discaling roll pair can Range of accommodation is 0.1mm～3mm.The i.e. toothed roller type sand making machine of the program can be produced little to a diameter of 0.1mm, arrive 3mm greatly Sand.

Further, in two discaling rolls of described discaling roll pair, one of them be connect actuating unit active discaling roll, another be with The driven discaling roll that actively discaling roll rotates, and adjusting means is set in the side of the axle at the two ends of driven discaling roll.Obviously dynamic to connecting It is inconvenient that the active discaling roll of force mechanisms is adjusted movement, and it is more feasible to regulate mobile driven discaling roll, easily can be real The regulation of the bottom clearance of two discaling rolls of existing discaling roll pair.

In order to reach sand effect the most processed, this utility model can also use multiple stage crushing, i.e. arranges the two groups of teeth being arranged above and below Roller pair.The discaling roll of upper row is big to bottom clearance, and the discaling roll of lower row is little to bottom clearance, the most finely rolls after the most tentatively rolling, Realize classification to roll.

Toothed roller type sand making machine, it is beneficial in that, rolls part for engaged discaling roll, and discaling roll itself is the most easy to wear, consumption Damage little, largely extend the life-span of sand making machine；Discaling roll keying strength is big so that the adaptability of material is strengthened by sand making machine, The material of different hardness can use；The bottom clearance of two discaling rolls of discaling roll pair is adjustable, can be made the size of sand grains by regulation, Greatly strengthen the function of sand making machine；Take the mode of be arranged above and below two groups of discaling rolls pair with reach multistage pulverize purpose, can be right Stone grain carries out staged care, coarse crushing is combined with attritioning, can keep the uniformity preparing stone grain while saving the energy.This practicality Novel technical scheme is owing to avoiding the sliding rolling between two cylinders of the stone grain, thus fundamentally overcomes lacking of prior art Fall into, substantially increase sand efficiency processed, and guarantee sand effect processed and sand quality.

This utility model adapts to the material of different hardness, and can regulate the size preparing sand grains, the most also has the most easy to wear, Consume little, service life length, advantage that sand efficiency processed is high, more can meet and produce actual needs.

In actual applications, also can design instrument size according to production site and production scale, big equipment can set wherein Put multiple sets of teeth roller to improving yield.

Accompanying drawing explanation

Fig. 1 is the top view of this utility model toothed roller type sand making machine；

Fig. 2 is that the discaling roll of toothed roller type sand making machine is to cross sectional representation.

Description of symbols in figure: 1, driven discaling roll, 2, actively discaling roll, 3, the fixed plate of driven tooth roll shaft sleeve block, 4, spiral shell Post adjustment mechanism, 5, driven tooth roll shaft sleeve block, 6, driving tooth roll shaft sleeve block, 7, the fixed plate of driving tooth roll shaft sleeve block, 8, base panel, 9, motor, 10, small belt pulley, 11, belt, 12, big belt pulley, 13, hopper, 14, driving tooth Roll shaft, 15, driven tooth roll shaft, 16, the roller tooth of driven discaling roll, the roller tooth of 17, actively discaling roll.

Detailed description of the invention

Embodiment 1

As shown in Fig. 1 Fig. 2.Toothed roller type sand making machine, including the calculi breaking device pulverized by stone grain, calculi breaking device is the engagement of roller tooth Discaling roll pair, roller tooth becomes vertical bar shape, is distributed in the periphery of the homogeneous discaling roll of diameter, and parallel with discaling roll axle.

In toothed roller type sand making machine entirety, motor 9 is installed on base panel 8, motor is connected with small belt pulley 10；Base Being also equipped with hopper 13 on panel 8, driven discaling roll 1 and actively discaling roll 2 are arranged in hopper 13, driving tooth roll shaft simultaneously 14 and driven tooth roll shaft 15 through hopper 13 sidewall, axle is cased with driven tooth roll shaft sleeve block 5 and driving tooth roll shaft axle sleeve respectively Seat 6, sleeve block is fixed on base by the fixed plate 7 of driving tooth roll shaft sleeve block and the fixed plate 3 of driven tooth roll shaft sleeve block On panel 8；It is connected with big belt pulley 12 on driving tooth roll shaft 14, big belt pulley 12 and small belt pulley 10 are cased with belt 11； Driven tooth roll shaft sleeve block 5 side is provided with spiro rod regulating device 4, and screw rod is fixed driven in withstanding driven tooth roll shaft sleeve block 5 The device of discaling roll axle 15, adjusts spiro rod length by rotary screw, and then controls driven discaling roll 1 and the spacing of active discaling roll 2, The bottom clearance of two discaling rolls of regulation discaling roll pair.

The sand export of hopper 13 is arranged under base panel 8.

Motor 9 energising rotates, and drives small belt pulley 10 to rotate, and drives big belt pulley 12 to rotate by belt 11 transmission, and then Driving actively discaling roll 2 to rotate, driven discaling roll 1 is by being engaged of roller tooth 17 of the roller tooth 16 of its driven discaling roll and active discaling roll Rotate；Feeding from hopper 13, stone grain is by the linkage of actively discaling roll 2 with driven discaling roll 1, and the roller tooth 16 of driven discaling roll is with main The roller tooth 17 of dynamic discaling roll carries out occlusion and carries out rolling particle, finally prepares required stone grain.

Such as Fig. 2.Actively discaling roll 2 diameter is more than driven discaling roll 1, and the roller tooth 16 of driven discaling roll is upper with the roller tooth 17 of actively discaling roll Portion is convex arc line, and the recess between adjacent two roller teeth is concave arc line, these two sections of camber line smooth connections, convex arc line and concave arc line Length is equal, shape is consistent.The roller tooth 16 convex arc line of driven discaling roll matches mutually with the concave arc line of the actively roller tooth 17 of discaling roll.This In owing to active discaling roll 2 diameter is more than driven discaling roll 1, actively the quantity of the roller tooth 17 of the active discaling roll on discaling roll 2 is more than driven The quantity of the roller tooth 16 of discaling roll, just can ensure that the roller tooth 17 of driving tooth roller is identical with the shape of the roller tooth 16 of driven discaling roll, it is achieved The engagement of roller tooth.

Embodiment 2

Difference from Example 1 is, actively discaling roll 2 is with the diameter of driven discaling roll 1, length, roller number of teeth amount and shape all Just the same.

Claims

1. a toothed roller type sand making machine, including the calculi breaking device pulverized by stone grain, it is characterised in that: calculi breaking device is the engagement of roller tooth Discaling roll pair, roller tooth becomes vertical bar shape, is distributed in the periphery of the homogeneous discaling roll of diameter, and parallel with discaling roll axle.

Toothed roller type sand making machine the most according to claim 1, it is characterised in that: at discaling roll cross section, the top of roller tooth is convex Camber line, the recess between adjacent two roller teeth is concave arc line, these two sections of camber line smooth connections；In two discaling rolls of discaling roll centering The convex arc line of one of them discaling roll matches mutually with the concave arc line of another discaling roll.

Toothed roller type sand making machine the most according to claim 2, it is characterised in that: convex arc line is equal with concave arc line length, shape Unanimously.

Toothed roller type sand making machine the most according to claim 1, it is characterised in that: two discaling rolls constituting discaling roll pair are identical.

Toothed roller type sand making machine the most according to claim 1, it is characterised in that: adjusting means is set in the side of discaling roll, uses Bottom clearance in two discaling rolls of regulation discaling roll pair.

Toothed roller type sand making machine the most according to claim 5, it is characterised in that: adjusting means is arranged on the axle at discaling roll two ends Side.

7. according to the toothed roller type sand making machine described in claim 5 or 6, it is characterised in that: described adjusting means is screw rod regulation dress Put.

Toothed roller type sand making machine the most according to claim 1, it is characterised in that: the bottom clearance scalable of two discaling rolls of discaling roll pair Scope is 0.1mm～3mm.

Toothed roller type sand making machine the most according to claim 1, it is characterised in that: in two discaling rolls of discaling roll pair, one of them For connecting the active discaling roll of actuating unit, another is the driven discaling roll rotated with active discaling roll, and at the two ends of driven discaling roll The side of axle adjusting means is set.

Toothed roller type sand making machine the most according to claim 1, it is characterised in that: the two groups of discaling rolls pair being arranged above and below are set.