CN203853066U

CN203853066U - Swing granulating machine

Info

Publication number: CN203853066U
Application number: CN201320870168.9U
Authority: CN
Inventors: 林茜; 陈艳东; 厉尚蔚
Original assignee: Zhejiang Ju Tai Pharmaceutcal Corp Ltd
Current assignee: Zhejiang Ju Tai Pharmaceutcal Corp Ltd
Priority date: 2013-12-26
Filing date: 2013-12-26
Publication date: 2014-10-01
Anticipated expiration: 2023-12-26

Abstract

The utility model relates to a swing granulating machine. The swing granulating machine comprises a machine body, a hopper and a power device arranged inside the machine body, wherein a corresponding roller is arranged in the hopper, a motor of the power device is sequentially connected with a driving worm gear mechanism, a rack and a rolling shaft corresponding to the roller, and two ends of the rolling shaft on the roller are connected in the corresponding bearing blocks by bearings in the hopper; the swing granulating machine is characterized in that the bearing block is provided with a dustproof cavity at the inner side of the corresponding bearing, the dustproof cavity is sequentially provided with an oil sealing ring and a dustproof cover from outside to inside, the dustproof cavity comprises a first cavity and a second cavity, which correspond to the oil sealing ring and the dustproof cover respectively, the radial cross section of the second cavity is larger than that of the first cavity, and the dustproof cover is a cover shaped shell covering on the adjoined side surfaces of the first cavity and the second cavity. The swing granulating machine can solve the problem that dirt in the bearing block pollute raw materials in the roller in the prior art.

Description

A kind of oscillating granulator

Technical field

The utility model relates to a kind of oscillating granulator, relates in particular to a kind of anti-pollution structure of oscillating granulator.

Background technology

Oscillating granulator is to utilize the positive and negative swing effect of replacing of cylinder, by the screen cloth of different bores, moistening powder is made to the particle of different-grain diameter, and its screen cloth adopts woven wire, and dismounting is simple and easy, and degree of tightness is adjustable; This oscillating granulator is mainly used in chemicals aspect, general be ground into particle as the wet powder closing, and after drying, for compressed tablets, can pulverize again and condense into piece at storage period, or piece luming in chiral process.

This oscillating granulator general structure is, comprise granulation case, feed hopper, bearing block and go out funnel, feed hopper is positioned at the top of granulation case and stretches to granulation case, in granulation case, cylinder is installed, this cylinder accumbency is below feed hopper, on cylinder, be fixed with the axis of rolling, the axis of rolling is fixed on bearing block, and do positive and negative alternate by the transmission of tooth bar and rotate, between the axis of rolling and bearing block, bearing is installed, and be fixed with bearing cap in the outside of bearing, when dismounting, only bearing cap need be split out, can extract cylinder out, screen cloth is installed below cylinder, this screen cloth is parcel shape to cylinder, below granulation case, there is the funnel of going out, when work, driven as power source by motor, make the axis of rolling drive cylinder to make positive and negative reciprocally swinging by connecting rod machine and rack-driving, the angle of reciprocally swinging is less than 360 degree, thereby pressing materials is granulated by screen cloth.

In above-mentioned oscillating granulator, the axis of rolling does toward complex Alternating rotation on bearing block, material particle in cylinder easily enters the structural portion of the axis of rolling at bearing block, lodge in this material particle, because the axis of rolling is dawdled for a long time and material has Acidity of Aikalinity easily to corrode generation dirt to bearing block on bearing block, this dirt easily enters in cylinder to be referred and synthesized with material powder, affects product quality; Also have between the axis of rolling and bearing and have once in a while oil leakage phenomenon, this lubricating oil spills also and easily enters in cylinder, causes the pollution to raw meal.

Utility model content

For the deficiency existing in background technology, the utility model object is to provide a kind of oscillating granulator, the problem raw material in cylinder being polluted for the dirt solving in prior art bottom bracket.

For achieving the above object, the utility model provides following technical scheme: a kind of oscillating granulator, comprise body, hopper and be placed in the power set of internal body, corresponding cylinder is set in hopper, the motor of power set connects driving Worm gear mechanism, tooth bar and the axis of rolling corresponding with cylinder successively, and the axis of rolling two ends on cylinder are connected in corresponding bearing block by bearing in hopper; It is characterized in that: described bearing block arranges dustproof cavity in corresponding bearing inner side; Described dustproof cavity ecto-entad sets gradually oil seal washer and dust cap; Described dustproof cavity comprises the first corresponding with oil seal washer and dust cap respectively cavity and the second cavity, and the second cavity radial section is greater than the first cavity; Described dust cap is the cover case in abutting connection with side that is covered in the first cavity and the second cavity.

The utility model is also further set to: the dirt discharge groove being communicated with dustproof cavity is set in described bearing block, the dirt inlet of described dirt discharge groove be arranged at the first cavity and the second cavity in abutting connection with bottom.

The utility model is also further set to: described dust cap also comprises the end seat that is connected in cover case, and end seat end is placed between the axis of rolling and hopper side wall and realization is sealed and matched, and the edge of cover case is placed in the port of the dirt inlet of dirt discharge groove.

The utility model is also further set to: described dirt discharge groove is the blowdown cavity that internal diameter is greater than dirt inlet port, and sewage draining exit leads in bearing block side.

The beneficial effects of the utility model: under normal duty, oil seal washer can effectively prevent that revealing from appearring in the lubricating oil that bearing block and bearing lubrication coordinate, and dust cap can prevent that pharmaceutical raw material from entering in corresponding dustproof cavity simultaneously; Effectively stop dirt accumulation therein at the two ends of dustproof cavity respectively; Even if dirt can produce accumulation, dirt is now placed in the dirt chamber that the cover case of dust cap forms, and stops mixing of dirt and material, in order to avoid pollute by dust cap; By the setting of dirt discharge groove, can make dirt discharge timely simultaneously, through using for a long time, the accumulation that also can not produce dirt.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the local structure for amplifying schematic diagram of Fig. 1 at A place;

Fig. 3 is the local structure for amplifying schematic diagram of Fig. 2 at B place;

Fig. 4 is the structural representation of the utility model dust cap.

Number in the figure implication: 1-motor; 2-worm gear; 3-tooth bar; 4-cylinder; The 41-axis of rolling; 42-dust cap; 421-holds seat; 422-cover case; 5-hopper; 6-bearing; 7-bearing block; 71-oil seal washer; The 72-cavity that prevents dust; 721-the first cavity; 722-the second cavity; 73-dirt discharge groove; 731-dirt inlet; 732-sewage draining exit; 74-dirt chamber.

Detailed description of the invention

Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.

As shown in Figures 1 to 4, a kind of oscillating granulator, comprise body, hopper 5 and be placed in the power set of internal body, the interior corresponding cylinder 4 that arranges of hopper 5, the motor 1 of power set connects driving worm gear 2 mechanisms, tooth bar 3 and the axis of rolling 41 corresponding with cylinder 4 successively, and the axis of rolling 41 two ends on cylinder 4 are connected in corresponding bearing block 7 by bearing 6 in hopper 5; Bearing block 7 arranges dustproof cavity 72 in corresponding bearing 6 inner sides; Dustproof cavity 72 ecto-entads set gradually oil seal washer 71 and dust cap 42; Dustproof cavity 72 comprises the first corresponding with oil seal washer 71 and dust cap 42 respectively cavity 721 and the second cavity 722, and the second cavity 722 radial sections are greater than the first cavity 721; Dust cap 42 is for being covered in the cover case 422 in abutting connection with side of the first cavity 721 and the second cavity 722.The dirt discharge groove 73 that the interior setting of bearing block 7 is communicated with dustproof cavity 72, the dirt inlet 731 of described dirt discharge groove 73 be arranged at the first cavity 721 and the second cavity 722 in abutting connection with bottom.Dust cap 42 also comprises the end seat 421 that is connected in cover case 422, and end seat 421 ends are placed between the axis of rolling 41 and hopper 5 sidewalls and realization is sealed and matched, and the edge of cover case 422 is placed in the port of the dirt inlet 731 of dirt discharge groove 73.Dirt discharge groove 73 is greater than the blowdown cavity of dirt inlet 731 ports for internal diameter, and sewage draining exit 732 leads in bearing block 7 sides.

Operation principle of the present utility model: under normal duty, oil seal washer 71 can effectively prevent that revealing from appearring in bearing block 7 and the lubricated lubricating oil coordinating of bearing 6, and dust cap 42 can prevent that pharmaceutical raw material from entering in corresponding dustproof cavity 72 simultaneously; Effectively stop dirt accumulation therein at the two ends of dustproof cavity 72 respectively; Even if dirt can produce accumulation, dirt is now placed in the dirt chamber 74 that the cover case 422 of dust cap 42 forms, and stops mixing of dirt and material, in order to avoid pollute by dust cap 42; By the setting of dirt discharge groove 73, can make dirt discharge timely simultaneously, through using for a long time, the accumulation that also can not produce dirt.

The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these of above-mentioned hypothesis improve and modification also should be considered as protection domain of the present utility model.

Claims

1. an oscillating granulator, comprise body, hopper and be placed in the power set of internal body, corresponding cylinder is set in hopper, the motor of power set connects driving Worm gear mechanism, tooth bar and the axis of rolling corresponding with cylinder successively, and the axis of rolling two ends on cylinder are connected in corresponding bearing block by bearing in hopper; It is characterized in that: described bearing block arranges dustproof cavity in corresponding bearing inner side; Described dustproof cavity ecto-entad sets gradually oil seal washer and dust cap; Described dustproof cavity comprises the first corresponding with oil seal washer and dust cap respectively cavity and the second cavity, and the second cavity radial section is greater than the first cavity; Described dust cap is the cover case in abutting connection with side that is covered in the first cavity and the second cavity.

2. a kind of oscillating granulator according to claim 1, is characterized in that: the dirt discharge groove being communicated with dustproof cavity is set in described bearing block, the dirt inlet of described dirt discharge groove be arranged at the first cavity and the second cavity in abutting connection with bottom.

3. a kind of oscillating granulator according to claim 1 and 2; it is characterized in that: described dust cap also comprises the end seat that is connected in cover case; end seat end is placed between the axis of rolling and hopper side wall and realization is sealed and matched, and the edge of cover case is placed in the port of the dirt inlet of dirt discharge groove.

4. a kind of oscillating granulator according to claim 2, is characterized in that: described dirt discharge groove is the blowdown cavity that internal diameter is greater than dirt inlet port, and sewage draining exit leads in bearing block side.

5. a kind of oscillating granulator according to claim 3, is characterized in that: described dirt discharge groove is the blowdown cavity that internal diameter is greater than dirt inlet port, and sewage draining exit leads in bearing block side.