CN103252194A

CN103252194A - Disk pelletizer

Info

Publication number: CN103252194A
Application number: CN2013101841870A
Authority: CN
Inventors: 龚先锋
Original assignee: CHUZHOU HUAYE ELECTRICAL AND MECHANICAL TECHNOLOGY Co Ltd
Current assignee: CHUZHOU HUAYE ELECTRICAL AND MECHANICAL TECHNOLOGY Co Ltd
Priority date: 2013-05-19
Filing date: 2013-05-19
Publication date: 2013-08-21
Anticipated expiration: 2033-05-19
Also published as: CN103252194B

Abstract

The invention provides a disk pelletizer. The disk pelletizer comprises a driving device, a bracket, a main shaft, a rotary disk, a rotary oil distributor, discharge doors and a hydraulic system, and is characterized in that the driving device provides power for the rotary disk through the main shaft; the axle of the main shaft is coincided with the central line of the rotary disk, and forms a certain angle with the horizontal direction; the upper extending end of the main shaft is fixedly connected with the bottom surface of the rotary disk, and passes through the bottom surface of the rotary disk; the rotary oil distributor is arranged at the upper tail end of the main shaft; a plurality of discharge doors driven by a hydraulic cylinder are arranged at the lowest position of the side surface of the rotary disk; and the hydraulic system consists of an inner hydraulic system and an outer hydraulic system which are connected with oil passages through the rotary oil distributor. Compared with the prior art, the disk pelletizer has the advantages that hydraulic automatic switch discharge doors are arranged on the side wall of the rotary disk; and through the installation and arrangement design of the rotary oil passages, the problem of an existing disk pelletizer such as low discharge efficiency caused by necessary shutdown during discharging is effectively solved.

Description

A kind of disk balling machine

Technical field

The present invention relates to a kind of improved nodulizer, belong to the Granulation Equipments of granular material.

Background technology

Granular material balling-up, Granulation Equipments are widely used in all conglomeraties such as chemical industry, building materials, metallurgy and environmental protection, are visual plants in the industrial production.Wherein granulating disc is most widely used.Existing granulating disc by the discharging form, can be divided into two types of continous way and discontinuous.Consider that from aspects such as machine complex structure degree, balling-up spherolite degree, pellet surface roughness, particle size uniformities existing disk balling machine is better than continous way, and from discharging efficient, existing continous way discharging disk comminutor is better than discontinuous.Therefore, widely used in the market is the comparatively simple disk balling machine of structure, and when discharging, the comminutor that most of producers provide need be shut down discharging.Therefore efficient is lower.Part comminutor company is also arranged now; agent structure at existing disk balling machine arranges DYN dynamic automatic switch discharge door; it is transform as can be when the discharging; do not shut down the device of discharging; but because the granulation environment is abominable; cause fault easily, DYN dynamic automatic switch discharge system poor stability can't normally use.

Summary of the invention

Embodiments of the invention provide a kind of disk balling machine, can needn't shut down discharging when discharging, can solve existing disk balling machine, must shut down the problem of the discharging inefficiency of bringing when discharging.

For achieving the above object, embodiments of the invention adopt following technical scheme:

The invention provides a kind of disk balling machine, be included as drive unit, support, main engine bed, main shaft, rotating disk, rotation oil distributor, discharge door, fixed mount, hydraulic system, it is characterized in that: described fixed mount, support all are installed on the main engine bed; Described drive unit comprises motor, decelerator, transmission device, shaft coupling, power transmission shaft; Described motor, decelerator all are packed on the support, and motor is connected with input shaft of speed reducer by transmission device, and the output shaft of decelerator is connected with power transmission shaft by shaft coupling; The stage casing of described power transmission shaft is rack-mount by bearing, and described transmission the tip of the axis is equipped with pinion; At described main shaft correspondence position the gear wheel that is meshed with pinion is installed; Middle-end and tail end at main shaft respectively arrange one group of bearing, are used for the support fixation main shaft; Top external part and the rotating disk bottom surface of described main shaft are connected, and pass the rotating disk bottom surface; Described main-shaft axis overlaps with the center of turntable line, and from the horizontal by certain angle; The upper end of described main shaft is connected with the oil outlet end of rotation oil distributor; At rotating disk side lowest part, some discharge doors are set; Described hydraulic system comprises hydraulic pump, control valve, hydraulic cylinder, oil pipe composition; Described hydraulic pump is packed on the outside frame, and hydraulic cylinder is installed in the rotating disk sidewall, and control valve is used for the motion of control hydraulic cylinder, and the outside oil circuit that passes through of hydraulic pump, control valve is connected into the external hydraulic system loop; The oil pipe in external hydraulic system loop, row is located on the fixed mount, and is connected with the oil-in of rotation oil distributor, and the oil-out of rotation oil distributor is connected with internal oil pipe, and the other end of internal oil pipe is connected with hydraulic cylinder, forms the internal hydraulic pressure system circuit; Inside and outside hydraulic circuit connects and composes hydraulic circuit with oil pipe; Described discharge door is connected with hydraulic cylinder, by the oil circuit control to hydraulic cylinder, realizes that the unlatching of discharge door is with closed.

Operation principle of the present invention: after granular material entered rotating disk, motor was opened, and began granulation process by drive unit, main shaft drive rotating disk successively, and this moment, discharge door was closed; After a period of time, granulation is finished, and by to HYDRAULIC CONTROL SYSTEM, when discharge door rotated to extreme lower position, hydraulic cylinder promoted discharge door and opens, and rotating disk is not shut down can be with the particle in the rotating disk by the discharge door discharging.

Further, the discharge door number of offering at described rotating disk sidewall is 1～4.

Further, the transmission device in the described drive unit is the belt wheel transmission device.

Further, the transmission device in the described drive unit is sprocket transmission device.

Further, described main shaft has central through hole, passes through wherein with fuel feed pump.

Further, described main-shaft axis and horizontal direction angulation are 53 °～65 °.

The disk balling machine that the embodiment of the invention provides; compared with prior art; at the sidewall setting of the rotating disk formula automatic switch discharge door that surges; and the design of arranging is installed by rotary oil circuit; solved existing disk balling machine effectively, when discharging, must shut down and the problem of the discharging inefficiency brought.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the assembly structure schematic diagram of the disk balling machine in the embodiment of the invention.

Fig. 2 is that the F of the disk balling machine in the embodiment of the invention is to the assembly structure schematic diagram.

Fig. 3 is the rotation oil distributor assembly structure schematic diagram in the embodiment of the invention.

Among the figure: 1-main base; 2-baffle plate; 4-bearing pin; 5-support; 6-rotating disk; 7-rotation oil distributor; 17-gear wheel; 21-main shaft; 25-pinion; 28-power transmission shaft; 29-shaft coupling; 30-decelerator; 31-driven pulley; 32-belt; 33-driving wheel; 34-motor; 35-motor frame; 42-reductor support; 45-bracing frame; 61-discharge door; 63-external oil pipe; 64-internal oil pipe; 65-hydraulic cylinder; 70-fixed mount; 101-housing; 102-bolt; 103-bearing; 104-step axle; 105-oil outlet; 106-sealing ring; 107-oil-in; 108-exterior tube joint; 110-annular concave-convex groove; 111-flange hole; The outer oil outlet end of 113-oil outlet; 119-seal groove; 121-bearing (ball) cover; 131-end ring; 141-mandrel smaller diameter end; 142-mandrel larger diameter end.

The specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.

The embodiment of the invention one provides a kind of disk balling machine, as shown in Figure 1, 2, be included as drive unit, support 5, main shaft 21, rotating disk 6, rotation oil distributor 7, discharge door 61, fixed mount 70, hydraulic system, it is characterized in that: an end of support 5 is installed on the main base 1 by bearing pin 4, baffle plate 2, and the other end is installed on the main base 1 by the bracing frame 45 of band arc gain; Described drive unit comprises motor 34, decelerator 30, belt wheel transmission device, shaft coupling 29, power transmission shaft 28; Described belt wheel transmission device comprises driving wheel 33, belt 32, driven pulley 31; Described motor 34 all is packed on the support 5 by reductor support 42 by motor frame 35, decelerator 30, motor 34 is connected by the driven pulley 31 on the power shaft of driving wheel 33, belt 32 and decelerator 30, and the output shaft of decelerator 30 passes through shaft coupling 29 and is connected with power transmission shaft 28; The stage casing of described power transmission shaft 28 is installed on the support 5 by bearing, and the end of described power transmission shaft 28 is equipped with pinion 25; At described main shaft 21 correspondence positions the gear wheel 17 that is meshed with pinion 25 is installed; Middle-end and bottom tail end at main shaft 21 respectively arrange one group of bearing, are used for support fixation main shaft 21; The top external part of described main shaft 21 passes rotating disk 6 bottom surfaces; Described main shaft 21 axis and rotating disk 6 central lines, and from the horizontal by certain angle, the angle adjustment of rotating disk 6 can increase angle modulation cushion block piece number according to increase and the minimizing of angle modulation cushion block, and it is big that rotating disk 6 angles become, otherwise then diminish; The upper end of described main shaft 21 is provided with fixing hole or ring flange or other forms of fixed connecting piece; At rotating disk 6 side lowest parts, some discharge doors 61 are set; Described hydraulic system comprises hydraulic pump, control valve, hydraulic cylinder 65, external oil pipe 63, internal oil pipe 64 compositions; Described hydraulic pump is packed on the outside frame, and hydraulic cylinder 65 is installed in rotating disk 6 sidewalls, and control valve is used for the motion of control hydraulic cylinder, and the oil circuit that passes through of hydraulic pump, control valve is connected into the external hydraulic system loop; External oil pipe 63 is connected with the oil-in 107 of rotation oil distributor 7, and the oil-out 105 of rotation oil distributor 7 is connected with internal oil pipe 64, and the other end of internal oil pipe 64 is connected with hydraulic cylinder 65, forms the internal hydraulic pressure system circuit; Inside and outside hydraulic circuit constitutes hydraulic circuit jointly; Described discharge door 61 is connected with hydraulic cylinder 65, by the oil circuit control to hydraulic cylinder 65, realizes that the unlatching of discharge door 61 is with closed.

As shown in Figure 3, the embodiment of the invention provides a kind of rotation oil distributor 7, comprises columnar housing 101, mandrel 104, bearing (ball) cover 121, it is characterized in that: described housing 101 is made up of by being connected the symmetrical fully left and right housing of two lobes; On described housing 101, offer the endoporus of connection housing 101 and some oil-ins 107 of outer wall, and be connected with exterior tube joint 108; In the endoporus of described housing 101, along axis direction, at described some oil-ins 107 between any two, between oil-in 107 and the bearings mounted end face, all offer some seal grooves 119; Described mandrel 104 is made up of mandrel smaller diameter end 141 and mandrel larger diameter end 142; Described mandrel smaller diameter end 141 is positioned at housing 101, and mandrel larger diameter end 142 is positioned at outside the housing 101, and mandrel 104 and housing 101 concentrics; Corresponding several cannelures 143 of offering respectively in the bottom surface of the end face of described mandrel larger diameter end 142 and housing 101, the cross section of described cannelure 143 is semicircle, and ball 110 is installed therein; Offer dead eye on the endoporus of described housing 101, and by bearing 103 mandrel smaller diameter end 141 is installed in housing 101 endoporus; End in described mandrel smaller diameter end 141 arranges end ring 131, to realize the location of bearing 103; On the axle side of described mandrel smaller diameter end 141, some oil outlets 105 are set, its position is corresponding with the oil-in 107 on the housing 101 respectively; Sealing ring 106 is installed in some the seal grooves 119 of described housing 101, is prevented 105 intercommunications of adjacent two oil outlets and prevent to outside leakage of oil; The outer oil outlet end 113 of described some oil outlets 105 is opened on the mandrel larger diameter end 142, is used for being connected with exterior tube joint 108; Described bearing (ball) cover 121 is connected by bolt 102 and is connected on the housing 101, reaches dustproof with the axial location that realizes bearing 103; On the end face of described mandrel larger diameter end 142, the flange hole 111 of some circle distribution is set, be used for installing and fixing rotation oil distributor 7 in revolving part.In the present embodiment, the flange hole 111 on the rotation oil distributor 7 can be fixedlyed connected with the upper end of main shaft 21 by bolt.The oil outlet 105 of rotation oil distributor 7 is communicated with hydraulic cylinder 65, and oil-in 107 and pipeline thereof are arranged on the fixed mount 70, and are communicated with external hydraulic system.

Obviously, described rotation oil distributor 7 also can be changed to other forms of rotation oil distributor.

As optimization, discharge door 61 numbers of offering at described rotating disk 6 sidewalls are 1～4.

Obviously, the transmission device in the described drive unit also can be sprocket transmission device.

In order to reduce the possibility that pulls that internal oil pipe 64 takes place and the layout compactness of complete machine, described main shaft 21 can be made hollow shaft, arrange wherein for internal oil pipe 64.

As optimization, described main shaft 21 axis and horizontal direction angulation are 53 °～65 °.

The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims

1. a disk balling machine is included as drive unit, support (5), main shaft (21), rotating disk (6), rotation oil distributor (7), discharge door (61), fixed mount (70), hydraulic system, it is characterized in that:

Described support (5) is installed on the main engine bed (1); Described drive unit comprises motor (34), decelerator (30), transmission device, shaft coupling (29), power transmission shaft (28); Described motor (34), decelerator (30), fixed mount (70) all are packed on the support (5), motor (34) is connected by the power shaft of transmission device with decelerator (30), and the output shaft of decelerator (30) is connected with power transmission shaft (28) by shaft coupling (29); The stage casing of described power transmission shaft (28) is installed on the support (5) by bearing, and the end of described power transmission shaft (28) is equipped with pinion (25); The gear wheel (17) that is meshed with pinion (25) is installed at described main shaft (21) correspondence position; Middle-end and tail end at main shaft (21) respectively arrange one group of bearing, are used for support fixation main shaft (21);

Described main shaft (21) axis and rotating disk (6) central lines, and from the horizontal by certain angle; The top external part of described main shaft (21) and rotating disk (6) bottom surface are connected, and pass rotating disk (6) bottom surface; The upper end of described main shaft (21) is equipped with rotation oil distributor (7); At rotating disk (6) side lowest part, some discharge doors (61) are set;

Described hydraulic system comprises hydraulic pump, control valve, hydraulic cylinder (65), external oil pipe (63), internal oil pipe (64) composition; Described hydraulic pump is packed on the outside frame, and hydraulic cylinder (65) is installed in rotating disk (6) sidewall, and control valve is used for the motion of control hydraulic cylinder (65), and the external oil pipe (63) that passes through of hydraulic pump, control valve is connected into the external hydraulic system loop; Described external oil pipe (63) is connected with the oil-in (107) of rotation oil distributor (7), and described external oil pipe (63) row be located on the described fixed mount (70); The oil-out (105) of described rotation oil distributor (7) is connected with internal oil pipe (64), and the other end of internal oil pipe (64) is connected with hydraulic cylinder (65), forms the internal hydraulic pressure system circuit; Described inside and outside hydraulic circuit formed hydraulic circuit; Described discharge door (61) is connected with hydraulic cylinder (65), by the oil circuit control to hydraulic cylinder (65), realizes that the unlatching of discharge door (61) is with closed.

2. disk balling machine according to claim 1 is characterized in that: the number of the discharge door of offering at described rotating disk (6) sidewall (61) is 1～4.

3. disk balling machine according to claim 1, it is characterized in that: the transmission device in the described drive unit is the belt wheel transmission device.

4. disk balling machine according to claim 1, it is characterized in that: the transmission device in the described drive unit is sprocket transmission device.

5. disk balling machine according to claim 1, it is characterized in that: described main shaft (21) has central through hole, passes through wherein for internal oil pipe (64).

6. disk balling machine according to claim 1, it is characterized in that: described main shaft (21) axis and horizontal direction angulation are 53 °～65 °.