CN1056640A

CN1056640A - Reducing mechanism

Info

Publication number: CN1056640A
Application number: CN 90103599
Authority: CN
Inventors: 陈吉祥
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-05-19
Filing date: 1990-05-19
Publication date: 1991-12-04

Abstract

The present invention relates to a kind of reducing mechanism, mainly formed by support device, outside drum unit, roller devices, retracting device, machine hub device, material guide device, adjusting device and transmission device, by means of the good grinding angle of this outside drum unit and roller devices and abradant surface setting and reach splendid grinding-crushing effect, the roller shaft both sides are provided with the adjusting arm and give the embedding folder, with the grinding distance between its control roller devices and the outside drum unit.Be provided with retracting device in outer cylinder side, can will not grind to form the stone material of powder reclaim again and lead and be passed to roller devices and the outside drum unit chien shih grinds again through a conveying pipeline.

Description

Reducing mechanism

The present invention relates to a kind of reducing mechanism, relate to specifically that a kind of grinding effect is good, the uniform reducing mechanism of quality.

Stone powder is on the modern industry or civilian building materials material commonly used, and the careful of powder evenly is the foundation of differentiating its material quality, and also be the emphasis direction that business circles make great efforts exploitation, break through, and general stone flour material mainly is to utilize a kind of pulverizing facility that the coarse grain stone material is ground, make become Powdered, for construction application; And generally pulverize facility as shown in Figure 1, it consists predominantly of a support A, the root edge of this support A is provided with a power set B, in order to driven rotary abrasive disk seat C, and go up being provided with emery wheel D in abrasive disk seat C place in support A, reach by means of relative spin finishing between this emery wheel D and the abrasive disk seat C and to pulverize the coarse grain material, and the coarse grain stone material is to supply to grind in the F input support A of support A both sides, other has air to enter in the support A from pipeline G, make the microlith powder after grinding disclose H and collecting pipe I discharge collection, promptly finish its crushing operation process from the collection of support A apical margin; And whether careful whether depend on of the quality that the stone material powder grinds bring into play grinding effect in the design of pulverizing facility and the operating process, existing using as shown in Figure 1 pulverized facility, the grinding angle of its emery wheel D and abrasive disk seat C is θ ° (seeing also Figure 1A), this θ angle is excessive, the result will make and grind the contact area scope and dwindle and be difficult for detailed-oriented, abrasive disk seat C high speed spin finishing is then got rid of to abrasive disk seat C outside circle because of action of centrifugal force makes stone material, cause material outside to pile up, so very easily making the outer lateral wearing of emery wheel D accelerates, form that abradant surface is irregular to be caused, this all can influence the life-span of pulverizer and pulverize quality; In addition, its milling area of pulverizing facility of this kind structural design is limited, and is all not satisfactory aspect amount of grinding and matter, and if want to increase its milling area, then this facility volume is inevitable quite huge; In addition, owing to utilize emery wheel to press mill,, can't fill a part utilization, so generally speaking, remain to be studied necessity of breakthrough really so that the space between emery wheel and the emery wheel just forms the pressure point leakage is vacant.

Therefore, the inventor is because above-mentioned existing with not attaining the desirable fact on shortcoming in the use of pulverizing facility and the structural design thereof, based on being engaged in the experience that this already designs, makes for many years, at its disappearance and overall structure research and design in addition, be desirable to provide a kind of pulverizer that has practicality and a grinding effect to serve the same trade and society, satisfy the generation that the present invention is arranged through for a long time design.

Main purpose of the present invention is to provide a kind of pulverizer, and these facility have good grinding angle and grind usefulness, can make stone material obtain filling a part milled processed, and is careful evenly to reach stone flour, XXX.

The present invention's a purpose again provides a kind of pulverizer, and this function is carried out the adjustment of the grinding distance of grinder easily, revises its polishing progress in order to regulating at any time, and can select to grind the thickness granularity according to this.

Another object of the present invention provides a kind of pulverizer, and this function makes not reach easily is scheduled to fine-grained material row collection and loopback grinding once more again again, to enable to reach the requirement of thorough grounds travel material, makes the grinding quality level stable and best.

The pulverizer that the present invention proposes mainly is to establish cylinder outside on support, should be equipped with a roller shaft in the outer cylinder, this roller shaft is provided with a roller, by forming a good crushing between this roller and the outer cylinder, abradant surface and grinding angle, and take turns the material pipe by one and grinding-material is led between intake roller and the outer cylinder make it to pulverize grinding, and the both sides of this roller shaft are provided with and regulate arm and give the embedding folder, move and reach grinding distance between control roller and the outer cylinder by the accent of this adjusting arm, in addition, side in outer scroll tube is provided with the defeated bucket of a feed back, the defeated bucket of this feed back can reclaim the stone material of grind into powder not again and go between roller and cylinder to make it to grind through a conveying pipeline guide wheel again, and can reach splendid grinding powder effect.

The reducing mechanism that the present invention proposes, this device consists predominantly of, a support device, this support device includes a support, and this support is provided with a carrying supporting mechanism;

One machine hub device, this machine hub device is located on the support of aforementioned support device, include a support and powder chamber hub, wherein this powder chamber hub is located on this support and space, a powder chamber is arranged, and also is provided with a material mouth, wind inlet on it, blows the powder outlet and stretches into the interior airduct of outer cylinder;

One material guide device, this material guide device are located on the aforementioned machine hub device, include a feed pipe and material-extruding tube, wherein feed pipe is located at the charging aperture place, can be in order to accepting charging, and this material-extruding tube is connected with feed pipe, can be inner to pulverize grinding in order to material is pushed to;

One transmission device, this transmission device is located on the support, includes driving support seat, power transmission shaft, motor mechanism and power train, wherein power transmission shaft is located on the driving support seat and driven by motor mechanism, and power train and power transmission shaft connect and transmission;

It is characterized in that this reducing mechanism also is provided with:

One outside drum unit, this drum apparatus are arranged on the carrying supporting mechanism of aforementioned support device, and it includes an outer cylinder, be linked with drum gear on this outer cylinder, and this drum gear are subjected to the transmission of transmission device power train;

One roller devices, this roller devices penetrate and are provided with and run in the outside drum unit, and it includes a roller shaft and roller, wherein be linked with the roller shaft gear on this roller shaft, and this roller shaft gear is subjected to the transmission of transmission device power train;

One retracting device, this retracting device is located at the side of outside drum unit, include the single-revolution hub device and feed back mechanism, wherein but this revolution hub device is linked on the outer cylinder and the one rotation, can make it comminution of material not concentrated to drop in this feedbacks mechanism and reclaim between cylinder and roller transporting to outside to grind again, and other of this revolution hub device holds to the powder chamber hub institute enclosure of this machine hub device and protects state to form an envelope;

One adjusting device, this adjusting device, be located on the support, it includes a support arm mechanism and an oil sector, wherein this support arm mechanism is linked on the roller shaft of the power transmission shaft of this transmission device and roller devices, and its root edge connects oil sector and is driven by it to be made it to regulate the roller shaft lifting of this lift-over device and regulate pressurized operation.The outer cylinder of outside drum unit wherein and the roller of roller devices can be the abradant surface settings of convex arc-shape.

The present invention is technological means and the effect thereof that achieves the above object and adopted, and details are as follows now to lift a preferable possible embodiments and conjunction with figs., so that structure of the present invention, feature and advantage are had further understanding and understanding.

Fig. 1, Figure 1A are existing with grinding machine structure schematic diagram and grinding angle schematic diagram;

Fig. 2 is that the vertical profile of the embodiment of the invention is looked schematic diagram;

Fig. 3 is the side cross-sectional schematic of the embodiment of the invention, shows retracting device;

Fig. 4 is the side cross-sectional schematic of the embodiment of the invention, shows adjusting device;

Fig. 5 is the side cross-sectional schematic of the embodiment of the invention, shows main drive;

Fig. 6 is the side cross-sectional schematic of the embodiment of the invention;

Fig. 7 is an embodiment of the invention grinding angle schematic diagram;

See also Fig. 2, this figure is that the structure vertical profile of the embodiment of the invention is looked schematic diagram, wherein consists predominantly of a support device 10, outside drum unit 20, roller devices 30, retracting device 40, machine hub device 50, material guide device 60, adjusting device 70 and transmission device 80;

This support device 10 includes a support 11, and this support 11 is provided with a supporting base 12 and supports pivot wheel 121, one basis wheels, axle 13,14, and this basis is taken turns, is located on the supporting pivot wheel 121, in order to carry aforementioned outside drum unit 20 etc.;

Outside drum unit 20 is located on aforementioned this support 11, this outside drum unit includes an outer cylinder 21, the outboard peripheries of being somebody's turn to do outer cylinder 21 is provided with the stiffener 22 of bar convex, this reinforcement plate 22 also has the function that increases heat radiation, and sheathed single-revolution sleeve 23 and the drum gear 24 of being connected with in the two ends of outer cylinder 21, and the inboard of cylinder 21 is arranged with a wear-resisting tube 25 outside, and the inboard periphery of this wear-resisting tube 25 is provided with an arc guide lug 26, in order to the implementation of abrasive action.

Roller devices 30 is relatively arranged in the aforementioned outside drum unit 20 so that grind, this roller devices includes a roller shaft 31 and roller 32, wherein the both sides of this roller shaft 31 are linked with a roller gear 33, and being arranged with one, the outside of this roller 32 wear-resistingly takes turns 34, this is wear-resisting take turns 34 pairs should wear-resisting tube 25 arc guide lug 26 places be provided with an arc and lead end 35, send in order to the guiding of material.

Retracting device 40 is located at the side of outside drum unit 20, include single-revolution hub 41 and revolution bucket 42, these revolution hub 41 pin joints are linked on the outer cylinder 21, make it spinning movement integratedly, this revolution bucket 42 is located in the revolution hub 41, be provided with bearing plate 43(in it and see also Fig. 3), and one accept feed back swash plate 44 and reclaim conveying pipeline 45, their connections are fixedly arranged on the aforementioned machine hub device 50, this is accepted feed back swash plate 44 and accepts by turning round the bucket 42 material materials that fall down and transporting to and reclaim conveying pipeline 45, can and utilize gravity to make the landing of material nature in outside drum unit 20 according to its spatial relation and reclaim conveying pipeline 45, also can in reclaiming conveying pipeline 45, be provided with and squeeze screw rod 451 and will expect that material leads to be passed in the outside drum unit 20 and grind.

Machine hub device 50 is located on the support 11 and is positioned at the outside of retracting device 40, and this device includes a support 51, and this support 51 is fixedly arranged on the support 11, and its inboard is provided with a pivot groove 511, and the root edge of this pivot groove 511 is provided with an elastomer 512; One powder chamber hub 52, it is hubbed on this support 51, its both sides are provided with that lug 521 is hubbed on this pivot groove 511 by means of this lug 521 and are elastomer 512 function that makes its tool lift adjustment of replacing, and an end shield of powder chamber hub 52 is placed in and protects state to form envelope on the revolution hub 41 of this retracting device 40, also be provided with a close formula dust guard 53 of a pivot and an air admission type dust guard 54 on it, and also be provided with a roller shaft dust guard 55 at roller shaft 31 places of its corresponding roller devices, this roller shaft dust guard 55 is made up of the matrix clamping plate 552 of a roller shaft dust excluding plate 551 and powder chamber hub 52 ends, wherein these matrix clamping plate 552 are provided with a plate axis hole 553, and also are provided with a charging aperture 56 on this powder chamber hub 52, wind inlet 57, the airduct 59(that blows powder outlet 58 and stretch in the outer cylinder 21 sees also Fig. 3).

Material guide device 60 is located on the machine hub device 50, this device comprises a feed pipe 61 and material-extruding tube 62, this feed pipe 61 is located at charging aperture 56 places, in order to accept charging, and this material-extruding tube 62 is connected with feed pipe 61, can utilize gravity to make the landing of material nature in outside drum unit 20 according to its spatial relation, also can be provided with material extrusion screw rod 621 in material-extruding tube 62, this material extrusion screw rod is subjected to the gear drive of outside transmission device and material can be pushed to outer cylinder 21 inner and dropped down to grind by the mouth that drops.

Transmission device 80 is located on the support 11 of support device 10 (seeing also Fig. 5), it consists predominantly of motor (figure does not show), drive bearing 84, driving shaft 85, first driven wheel 81, second driven wheel 82 and gear train etc., first driven wheel 81 wherein is a toe joint driving drum gear 24, and second driven wheel, 82 toe joint live roller gears 24, and second driven wheel, 82 toe joint live roller gears 33, the first, two driven

wheels

81,82 drive running by driving shaft 85, and, this gear train also the aforementioned material guide device 60 of transmission material extrusion screw rod 621 and reclaim the screw rod 451 of conveying pipeline 45.

Adjusting device 70 is located on the support 11, this device includes a support arm 71, bearing holder (housing, cover) 72, frame arm 73 and drawing 74(Fig. 4 of mechanism), this support arm 71 and the frame arm 73 solid and noose of spiral shell mutually drive 31 of the driving shaft 85 of bearing 84 and roller shafts in this, this driving bearing 84 is located on the support 11, and the root edge of support arm 71 connects this drawing mechanism 74, this drawing mechanism 74 can be made as hydraulic press 741, both sides root edge by support arm 71 connects support, or, make it to reach this roller shaft 31 and press down grinding by supporting central connection of the distal edge (apart from this driving shaft 85) of frame arm 73, lift adjustment and the control of two lateral balances.

The cross-sectional schematic of embodiment of the invention retracting device 40 shown in Figure 3, revolution bucket 42 transports material to this and accepts feed back swash plate 44, cylinder 21 and 32 on roller grind outside recovery conveying pipeline 45 directs into again, and the material-extruding tube 62 that reclaims conveying pipeline 45 and material guide device 60 is to fall within outer cylinder 21 and 32 on roller grinds with average discharged way, and this airduct 59 is to beat for the powder after will grinding to raise the usefulness that blows out and cool off outer cylinder, roller.

Shown in Figure 4 is the schematic diagram of embodiment of the invention adjusting device, drawing mechanism 74 can play this support arm 71 and frame arm 73 jackings, and suitably regulate the height of roller shaft 31, thereby control the grinding distance between outer cylinder and roller, and can and then add strong pressure and roller is pressed down urgent outer cylinder make it to have good crushing effect, and the chow ring junction design of this frame arm 73 makes the lifting of roller shaft 31 be able to the both sides containing and keeps level at any time, avoids causing travelling gear to damage because of the inclination of roller shaft.

Shown in Figure 5 is main transmission schematic diagram of the present invention, first driving shaft 81 and second driving shaft 82 rely on driving shaft 85 and running in the same way, and and then make outer cylinder and roller produce running in the same way, outer cylinder is pivot on this basis wheel 13 then, and by means of supporting base 121 and support pivot.

Shown in Figure 6 is embodiment of the invention side cross-sectional schematic, roller shaft dust guard 55 is formed (can also implement with other dust guard) by the matrix clamping plate 552 of a roller shaft dust excluding plate 551 and powder chamber hub 52 ends, when this roller shaft dust excluding plate 551 with roller shaft 31 slightly during lifting, because the setting of matrix clamping plate 552 also can reach its dustproof effect.

Therefore, outer cylinder 21 and roller 32 are subjected to the driving of transmission device 80 and turn round during operation, and can make the grinding spacing of setting roller and outer cylinder by the adjustment of adjusting device 70 and increase it and grind pressure, and material is ground by the material-extruding tube 62 of material guide device 60 and outer cylinder 21 interior also on average the dropping in outer cylinder 21 and 32 on cylinder of recovery conveying pipeline 45 importings of retracting device 40, and, since 32 on outer cylinder 21 and roller roll grinding angle α quite little (seeing also Fig. 7), and have whole rolling and grind and paste that to touch area quite big and have the gravity of rolling, pulling force, making material to get thoroughly grinds, and slightly surplus do not grind the material of finishing will be by both sides arc guide edge 26, arc guide end 35 is pushed out, is reclaimed to be guided into by this retracting device 40 again and pulverizes grinding again.

By above explanation as can be known, the present invention utilizes the collocation of outer cylinder and roller to pulverize and grinds design, it is pulverized grinding angle and pulverizes milling area and (press, should outer cylinder and the subsides of roller touch the pulverizing flour milling can also the arc convex surface setting) all can reach good grinding-crushing effect, make stone material obtain filling the processing that grinds of part, and reach the careful uniform XXX of stone flour, the powder that grinds the back is then sent by blowing powder outlet 58, cooperate return device 40 and adjusting device 70 etc. again, make its function of pulverizing grinding operation, quality excellent more, stable.

In sum, the present invention really has the value on the industry and solves the existing shortcoming of using with pulverizer, and provide a kind of thoroughly grinding and grinding effect, the splendid reducing mechanism of quality, its practical value shows existing and greatly improves with reducing mechanism, and the reducing mechanism of existing same structure design before the present patent application openly or formerly uses.

The above only is the preferable possible embodiments of one of the present invention, and therefore, the described equivalent structure of this specification of all application and claim changes, and ought to be included in the present invention's the claim.

Claims

1, a kind of reducing mechanism, this device consists predominantly of, a support device, this support device includes a support, and this support is provided with a carrying supporting mechanism;

It is characterized in that this reducing mechanism also is provided with:

One adjusting device, this adjusting device, be located on the support, it includes a support arm mechanism and an oil sector, wherein this support arm mechanism is linked on the roller shaft of the power transmission shaft of this transmission device and roller devices, and its root edge connects oil sector and is driven by it to be made it to regulate the roller shaft lifting of this lift-over device and regulate pressurized operation.

2, reducing mechanism according to claim 1 is characterized in that the carrying supporting mechanism of support device wherein includes a supporting base, this supporting base is provided with the pivot wheel, one basis wheel, axle, this is taken turns, is located on the pivot wheel of supporting base, to carry aforementioned outside drum unit.

3, reducing mechanism according to claim 1 is characterized in that, be provided with a wear-resisting tube in the outer cylinder of outside drum unit wherein, adjusts so that pulverize to grind and change.

4, as reducing mechanism as described in claim 1 or 3, it is characterized in that, the wear-resisting tube of the outer cylinder of outside drum unit wherein, its inboard ora terminalis is provided with an arc guide lug, makes it to release in order to the material guiding.

5, reducing mechanism as claimed in claim 1 or 2 is characterized in that, is arranged with the single-revolution sleeve on the outer cylinder of outside drum unit wherein, makes it the bearing of revolution sleeve and goes up and reach the pivot effect in the basis of support device wheel.

6, reducing mechanism according to claim 1 is characterized in that, is arranged with the stiffener of raised line shape on the outer cylinder of outside drum unit wherein, can be in order to increase its intensity and cooling effect.

7, reducing mechanism according to claim 1 is characterized in that the outside of the roller of roller devices wherein is arranged with wear-resisting a wheel, pulverizes in order to facility and grinds and change and adjust.

8, as reducing mechanism as described in claim 1 or 7, it is characterized in that the wear-resisting of roller devices roller wherein taken turns, its outside ora terminalis is provided with an arc and leads end, and its advantageous material guiding is released.

9, reducing mechanism according to claim 1 is characterized in that the revolution hub device of retracting device wherein includes the single-revolution hub, is provided with the single-revolution bucket in this revolution hub, is to be used for accepting material material that transportation reclaims.

10, reducing mechanism according to claim 1, it is characterized in that, the feedback mechanism of retracting device wherein is located on the aforementioned machine hub device, and it includes a feed back swash plate, and this feed back swash plate is accepted revolution bucket and material led to feed back outward pulverize grinding in the cylinder.

11, as reducing mechanism as described in claim 1 or 10, it is characterized in that, retracting device wherein feeds back the feed back swash plate root edge of mechanism also can accept a feedback pipe, can be provided with in this feedback pipe and get into screw rod, this gets into screw rod and driven by aforementioned this transmission device power train, makes it material is pulverized grinding in the cylinder outside pipe is advanced into.

12, as reducing mechanism as described in claim 1 or 9, it is characterized in that, be provided with bearing plate in the revolution bucket of retracting device wherein, can accept the running material.

13, reducing mechanism according to claim 1 is characterized in that the support inboard of machine hub device wherein is provided with a pivot groove, be provided with elastic device in this pivot groove, and powder chamber hub correspondence is provided with lug, be hubbed in the pivot groove and resist elastic device by means of this lug, with the effect that reaches flexible adjustment.

14, reducing mechanism according to claim 1 is characterized in that, the powder chamber hub of machine hub device wherein is provided with a close formula dust guard of a pivot and an air admission type dust guard to revolution hub place that should retracting device, prevents dustproof effect that powder releases to reach.

15, reducing mechanism according to claim 1, it is characterized in that, wherein the roller shaft place of the corresponding roller devices of powder chamber hub of machine hub device is provided with a roller shaft dust guard, this roller shaft dust guard is sheathed on roller shaft dust excluding plate on the roller shaft by one and the matrix clamping plate of powder chamber hub end are formed, and prevents dustproof effect that powder releases to reach.

16, reducing mechanism according to claim 1, it is characterized in that, the material-extruding tube of material guide device wherein is provided with the material extrusion screw rod in it, and this material extrusion screw rod is driven by aforementioned transmission device power train, with can be with material cylinder outside pipe is advanced into inner and drop to grind.

17, reducing mechanism according to claim 1, it is characterized in that, the support arm mechanism of adjusting device wherein includes a support arm, bearing holder (housing, cover) and frame arm, wherein this support arm and frame arm mutually spiral shell solid and noose between the power transmission shaft and roller shaft of this driving support seat, but can reach this roller shaft lift adjustment and the control of two lateral balances.

18, reducing mechanism according to claim 1 is characterized in that the outer cylinder of outside drum unit wherein and the roller of roller devices can be the abradant surface settings of convex arc-shape.