CN201558717U

CN201558717U - Sieve-adjustable grinder

Info

Publication number: CN201558717U
Application number: CN2009202285039U
Authority: CN
Inventors: 吴龙兵; 李金成; 李浩浩
Original assignee: Wuhan Mingbo Electromechanical Equipment Co Ltd
Current assignee: Wuhan Mingbo Electromechanical Equipment Co Ltd
Priority date: 2009-09-27
Filing date: 2009-09-27
Publication date: 2010-08-25
Anticipated expiration: 2019-09-27

Abstract

The utility model provides a sieve-adjustable grinder characterized in that an adjusting pin of sieve carriers penetrate a group of the sieve carriers to form a whole, and the adjusting pin of the sieve carriers is supported by a screw support; and a screw at the front end of the screw support passes through an adjusting ring fixed to a housing, so that the screw is fixed relative to the adjusting ring by an adjusting nut. The sieve-adjustable grinder of the utility model can solve the problem of the dynamic adjustment of the interval between the sieve and hammer and achieve the rapid and convenient adjustment of the distance between the sieve and hammer in the operating state, thus greatly saving the time and significantly improving the working efficiency; by dynamically adjusting the distance between the sieve and hammer, the sieve-adjustable grinder of the utility model can better meet the requirements of grinding products for various fineness and prevent materials from being ground excessively on one hand; and on the other hand, the adjustment can be achieved without shutdown or disassembly, thus achieving the actual adjustability of the grinding fineness, prolonging the service life of the sieves and improving the working efficiency.

Description

A kind of accent sieve pulverizer

Technical field

The utility model relates to feed processing machinery or size reduction machinery, is a kind of accent sieve pulverizer specifically.

Background technology

Feed industry disintegrating apparatus commonly used roughly is divided into four classes: hammer band sieve pulverizer, hammer pulverizer without sieve, roller mill formula pulverizer, other types pulverizer specifically are classified as follows:

Present hammer band sieve pulverizer generally has horizontal and vertical, single shaft and twin shaft, no matter it is but any, most of hammer bands sieve pulverizer manufacturer and all are drilled with on grinding rotor from distance of shaft centers from several groups of different holes (as figure five), so that regulate the gap between hammer leaf and the sieve sheet, wish to adapt to whereby the pulverizing in various materials and various sieve sheets aperture.And this kind adjusted hammer sieve gap by the mode of the relative position of change hammer leaf and rotating disk; must allow pulverizer quit work; to be used to keep the bearing pin of the two relative position to extract out; take off hammer leaf; again hammer leaf is fixed on other the position, hole with bearing pin then; its inconvenience has two: one, at first must shut down; the 2nd, must reinstall hammer leaf; these the two kinds general minimum needs of operating to be consumed of time are about one hour; this is undoubtedly the waste on a kind of time and the manpower for the production of feed factory; pulverizer of many feed producers is pulverized the raw material conversion among one day frequent; also conversion is frequent for sieve sheet different size, also has no time when therefore most feed factories were produced in the busy season to go to adjust hammer sieve gap by this kind mode.So production of fodder producer does not go to governor weight sieve gap basically in actual the use.

Summary of the invention

The purpose of this utility model provide a kind of in working order just can quick and convenient adjustment hammer leaf and the sieve sheet between the pulverizer of distance.

Described accent sieve pulverizer, drive main axis rotation by motor by shaft coupling, one group of rotating disk of fixed installation on the main shaft, fixedly mount hammer leaf on the rotating disk, one group of hammer leaf connects by the hammer leaf bearing pin, sieve sheet carriage is housed below in casing, on the sieve sheet carriage sieve sheet is housed, it is characterized in that: one group of sieve sheet carriage is adjusted bearing pin by sieve sheet carriage and is run through and be one, sieve sheet carriage is adjusted bearing pin and is bearing on the screw bracket, the screw rod of described screw bracket front end passes and the fixing adjustment circle of casing, and by adjusting nut and adjusting the circle relative fixed.

The both sides of each sieve sheet carriage all have sieve sheet carriage aperture, and sieve sheet carriage aperture that sieve sheet carriage adjustment bearing pin passes each sieve sheet carriage both sides makes sieve sheet carriage become relatively-stationary one.

Described screw bracket is adjusted bearing pin with sieve sheet carriage and is fixed.

The main shaft of described pulverizer is twin shaft or single shaft.

The utility model has solved the dynamic adjustment in gap between sieve sheet and the hammer leaf, and just having realized in working order can quick and convenient adjustment hammer leaf and sieve distance between the sheet.The meaning of this adjustment is: can adapt to different raw materials better and to the demand of product cut size, prevent that hammer leaf and sieve sheet gap are too small and the high loaded process that produces and gap too big and do not reach needs grinding particle size, saved in the past because adjust hammer leaf with sieve sheet distance consumed time and manpower and materials, make hammer leaf can reach the service life of best user mode and increase hammer leaf constantly.Save a large amount of time, significantly improve operating efficiency.Through dynamically adjusting the distance of hammer leaf and sieve sheet, can satisfy requirement on the one hand better to milling product material different fineness, excessively do not pulverize raw material; Need not on the other hand to shut down, tear the machine adjustment open, realized that really the grinding particle size on the practical significance is adjustable, prolonged the sieve sheet life-span, improved operating efficiency.

Description of drawings

Fig. 1 is the utility model main machine structure schematic diagram front view,

Fig. 2 is the left view of Fig. 1 when being the twin shaft pulverizer,

Fig. 3 is the left view of Fig. 1 when being the single shaft pulverizer,

Fig. 4 is a sieve sheet carriage lifting schematic diagram,

Fig. 5 is the sieve sheet bracket axle mapping on the twin shaft pulverizer,

Fig. 6 is the sieve sheet bracket axle mapping on the single shaft pulverizer.

Among the figure: 1-charging aperture, 2-casing, 3-discharging opening, 4-sieve sheet carriage, 5-sieves sheet, 6-hammer leaf, 7-main shaft, 8-sieve sheet carriage aperture, 9-hammer leaf bearing pin, 10-rotating disk, 11-sieve sheet carriage is adjusted bearing pin, 12-bearing, 13-shaft coupling, the 14-motor, the 15-screw bracket, 16-adjusts nut, 17-sieve sheet carriage moving direction, 18-awl sheet and the spacing of sieving the sheet carriage, 19-adjusts circle.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further specified: as shown in Fig. 1～4, transfer the sieve pulverizer, drive main shaft 7 rotations by motor 14 by shaft coupling 13, one group of rotating disk 10 of fixed installation on the main shaft 7, fixed installation hammer leaf 6 on the rotating disk 10, one group of hammer leaf 6 connects by hammer leaf bearing pin 9, sieve sheet carriage 4 is equipped with on casing 2 in the below, on the sieve sheet carriage 4 sieve sheet 5 is housed, one group of sieve sheet carriage 4 is adjusted bearing pin 11 by sieve sheet carriage and is run through and be one, sieve sheet carriage is adjusted bearing pin 11 by screw bracket 15 supportings, the screw rod of described screw bracket 15 front ends passes the adjustment circle of fixing with casing 2 19, by adjusting nut 16 and adjusting circle 19 relative fixed.

By among Fig. 5,6 as seen, both sides of each sieve sheet carriage 4 all have sieve sheet carriage aperture 8, sieve sheet carriage is adjusted sieve sheet carriage aperture 8 that bearing pin 11 passes each sieve sheet carriage 4 both sides makes sieve sheet carriage 4 become relatively-stationary one.

As shown in Figure 4, described screw bracket 15 is fixing with sieve sheet carriage adjustment bearing pin 11.

As Fig. 2,3, the main shaft 7 of described pulverizer is twin shaft or single shaft.

Sieve sheet 5 is placed on the up and down sieve sheet carriage 4 of energy.When sieve sheet carriage 4 moved upward, the distance between sieve sheet 5 and the hammer leaf 6 reduced; Otherwise when sieve sheet carriage 4 moved downward, sieve sheet 5 promptly moved downward together in company with sieve sheet carriage 4, and the distance between sieve sheet 5 and the hammer leaf 6 increases.Moving up and down by the adjustment up and down of sieve sheet carriage bearing pin 11 of sieve sheet carriage 4 finished, and moving up and down by moving up and down of screw bracket of sieve sheet carriage bearing pin 11 finished, and moving up and down then of screw bracket 15 finished by the rotation of adjusting nut 16.

Main shaft 7 is fixed on the casing 2 by bearing 12, links to each other with motor 14 by shaft coupling 13.When main shaft 7 rotates, just drive the rotating disk 10 that is fixed on the main shaft 7.Hammer leaf 6 is fixed on the rotating disk 10 by hammer leaf bearing pin 9, and when motor 14 rotated, hammer leaf 6 also began rotation in casing 2.When material falls into sieve sheet 5 tops by charging aperture 1, just take place to shear and collision with the hammer leaf 6 that runs up, reach the purpose of pulverizing.After material is pulverized, can see through sieve sheet carriage aperture 8, enter next processing link by discharging opening 3.

When needs are adjusted the interval S 18 of hammer leaf and sieve sheet carriage, can rotate and adjust nut 16, make screw bracket 15 on sieve sheet carriage moving direction 17, motion up or down.The mobile sieve sheet carriage adjusting pin 11 that can drive of screw rod moves, and simultaneously, sieve sheet carriage 4 also can move to identical direction thereupon.Sieve sheet 6 also can move up and down with sieve sheet carriage 4 because be in the top of sieve sheet carriage 4.So just reached the purpose of adjusting hammer leaf 6 and sieve sheet 5 distances.

Claims

1. transfer the sieve pulverizer for one kind, drive main axis rotation by motor by shaft coupling, one group of rotating disk of fixed installation on the main shaft, fixedly mount hammer leaf on the rotating disk, one group of hammer leaf connects by the hammer leaf bearing pin, sieve sheet carriage is housed below casing inside, on the sieve sheet carriage sieve sheet is housed, it is characterized in that: one group of sieve sheet carriage (4) is adjusted bearing pin (11) by sieve sheet carriage and is run through and be one, sieve sheet carriage is adjusted bearing pin (11) and is bearing on the screw bracket (15), the screw rod of described screw bracket (15) front end passes and the fixing adjustment circle (19) of casing (2), and by adjusting nut (16) and adjusting circle (19) relative fixed.

2. accent sieve pulverizer according to claim 1, it is characterized in that: the both sides of each sieve sheet carriage (4) all have sieve sheet carriage aperture (20), and sieve sheet carriage aperture (20) that sieve sheet carriage adjustment bearing pin (11) passes each sieve sheet carriage (4) both sides makes sieve sheet carriage (4) become relatively-stationary one.

3. accent sieve pulverizer according to claim 1 is characterized in that: described screw bracket (15) is adjusted bearing pin (11) with sieve sheet carriage and is fixed.

4. accent sieve pulverizer according to claim 1, it is characterized in that: the main shaft of described pulverizer (7) is twin shaft or single shaft.