CN203076013U - Clearance adjusting device for ring hammer crusher - Google Patents
Clearance adjusting device for ring hammer crusher Download PDFInfo
- Publication number
- CN203076013U CN203076013U CN 201320066495 CN201320066495U CN203076013U CN 203076013 U CN203076013 U CN 203076013U CN 201320066495 CN201320066495 CN 201320066495 CN 201320066495 U CN201320066495 U CN 201320066495U CN 203076013 U CN203076013 U CN 203076013U
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- CN
- China
- Prior art keywords
- leading screw
- ring
- lead screw
- ring hammer
- hammer crusher
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to the technical field of material crushing equipment and provides a clearance adjusting device for a ring hammer crusher. The clearance adjusting device for the ring hammer crusher comprises a bracket and a lead screw; the upper end of the bracket is hinged to the upper part of the inner wall of a housing of the ring hammer crusher; the lower end of the lead screw is hinged to the lower part of the bracket through a connector, wherein the upper part of the lead screw is in threaded connection with an adjusting jacket; the adjusting jacket is rotatably arranged on a jacket seat which is fixedly arranged onto the external wall of a housing; a lead screw boss is arranged at the lower part of the lead screw; a compression spring is sleeved at the middle part of the lead screw, with the lower end pushing against the lead screw boss; a baffle ring sleeved onto the lead screw is arranged at the upper end of the compression spring; and the upper end of the baffle ring pushes against the inner wall of the housing. According to the clearance adjusting device for the ring hammer crusher, since the adjusting jacket is arranged on the lead screw, a sieve plate on the bracket can get close to the ring hammer to reduce a clearance between the sieve plate and the ring hammer by simply tightening up the adjusting jacket; in addition, the compression spring is arranged on the lead screw, thereby ensuring the adjusting effect and the stability of the lead screw.
Description
Technical field
The utility model relates to material disintegrating apparatus technical field, relates in particular to a kind of slack adjuster of ring hammer crusher.
Background technology
Ring hammer crusher utilizes tup circulation to impact material to carry out progressively broken.At present ring hammer crusher is by housing, charging aperture, the ring hammer, compositions such as sieve plate, the ring hammer is fixed in the rotating shaft, sieve plate be wrapped in ring hammer running orbit around, the gap between ring hammer and the sieve plate is 15～30mm.But along with disintegrating machine moves for a long time, the wear extent of disintegrating machine sieve plate and ring hammer increases, gap between ring hammer and the sieve plate also constantly increases, and the crushing effect of disintegrating machine will reduce gradually, causes crushing efficiency to descend, often need more ring change hammer, cause a large amount of wastes of material.
The utility model content
The purpose of this utility model is to provide a kind of slack adjuster of ring hammer crusher, is intended to the convenient gap of adjusting between ring hammer and the sieve plate, and this gap is remained in the desired scope, guarantees the crushing effect and the crushing efficiency of disintegrating machine.
The utility model is to realize like this, a kind of slack adjuster of ring hammer crusher, comprise carriage and leading screw, the upper end of described carriage is articulated in the upper inside wall of the housing of ring hammer crusher, the lower end of described leading screw is articulated in the bottom of described carriage by connector, wherein, the top of the described leading screw adjusting sheath that has been threaded, described adjusting sheath is rotatably installed on the jacket seat, described jacket seat is fixedly installed on the outer wall of described housing, the bottom of described leading screw is provided with the leading screw boss, the middle part of described leading screw is arranged with the compression spring, the lower end of described compression spring relies on the described leading screw boss, and the upper end of described compression spring is provided with the back-up ring that is sleeved on the described leading screw, and the upper end of described back-up ring is against on the inwall of described housing.
As a kind of improved plan, the interior ring of described back-up ring is a unthreaded hole, and the internal diameter of described back-up ring is greater than the diameter of described leading screw, and described back-up ring is fixedly installed on the inwall of described housing.
As a kind of improved plan, described leading screw boss is provided with internal thread, and described leading screw boss is installed on the described leading screw by the mode that is threaded.
The slack adjuster of the ring hammer crusher that the utility model provides is because it is provided with the adjusting sheath on leading screw, when the gap that needs between adjustable ring hammer and the sieve plate, only need tighten the adjusting sheath, because it is subjected to the restriction of jacket seat, can only rotate and can not be along the axially-movable of leading screw, thereby leading screw is moved outside it is axial, drive of the interface point rotation of its hinged carriage along carriage and housing, thereby make the sieve plate on the carriage close to the ring hammer, reduce sieve plate and the gap of encircling hammer, simple to operation.And can also increase at the compression spring that is provided with on the leading screw and to regulate the pretightning force that is threaded between sheath and the leading screw and guarantee that leading screw can and not regulate sheath because of the equipment vibrations in the course of the work and get loose, not guarantee the regulating effect and the stability of the slack adjuster of this ring hammer crusher.
Description of drawings
Fig. 1 is the structural representation of the slack adjuster of a kind of ring hammer crusher of providing of the utility model;
Among the figure: the 1-rotating shaft, the 2-charging aperture, the 3-carriage, 4-encircles hammer, the 5-sieve plate, 6-leading screw boss, 7-compresses spring, the 8-connector, the 9-housing, the 10-jacket seat, the 11-back-up ring, the 12-leading screw, 13-regulates sheath.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The slack adjuster of a kind of ring hammer crusher that the utility model provides, comprise carriage and leading screw, the upper end of this carriage is articulated in the upper inside wall of the housing of ring hammer crusher, the lower end of this leading screw is articulated in the bottom of carriage by connector, wherein, the top of the leading screw adjusting sheath that has been threaded, this adjusting sheath is rotatably installed on the jacket seat, this jacket seat is fixedly installed on the outer wall of housing, the bottom of leading screw is provided with the leading screw boss, and the middle part of leading screw is arranged with the compression spring, and the lower end of compression spring relies on the described leading screw boss, the upper end of compression spring is provided with the back-up ring that is sleeved on the leading screw, and the upper end of back-up ring is against on the inwall of described housing.
Fig. 1 shows the structural representation of the slack adjuster of a kind of ring hammer crusher that the utility model provides, and for convenience of explanation, this figure only provides the structure division relevant with the utility model.
A kind of slack adjuster of ring hammer crusher, comprise carriage 3 and leading screw 12, the upper end of carriage 3 is articulated in the upper inside wall of the housing 9 of ring hammer crusher, ring hammer 4 is fixed in the rotating shaft 1, charging aperture 2 is positioned at the top of housing 9, sieve plate 5 be wrapped in ring hammer 4 around, carriage 3 is holding in the palm sieve plate 5, the lower end of leading screw 12 is articulated in the bottom of carriage 3 by connector 8, the top of leading screw 12 has been threaded and has regulated sheath 13, regulate sheath 13 and be rotatably installed on the jacket seat 10, jacket seat 10 is fixedly installed on the outer wall of housing 9, and the bottom of leading screw 12 is provided with leading screw boss 6, the middle part of leading screw 12 is with compression spring 7, the lower end of compression spring 7 relies on leading screw boss 6, and the upper end of compression spring 7 is provided with the back-up ring 11 that is sleeved on the leading screw, and the upper end of back-up ring 11 is against on the inwall of housing 9.When the gap between disintegrating machine ring hammer 4 and the sieve plate 5 increases decrease in efficiency, disintegrating machine is out of service, tighten and regulate sheath 13, because it is subjected to the restriction of jacket seat 10, can only rotates and can not be, thereby leading screw 12 is moved outside axially along it along the axially-movable of leading screw 12, drive its hinged carriage 3 along the interface point rotation of carriage 3 with housing 9, thereby make the sieve plate 5 on the carriage 3 close to ring hammer 4, reduce sieve plate 5 and the gap of encircling hammer 4, disintegrating machine gets final product normal operation input.And the compression spring 7 that is provided with on the leading screw 12 increases and regulates the pretightning force that is threaded between sheaths 13 and the leading screw 12 and guarantee that leading screw 12 can not get loose because of equipment vibrations and adjusting sheath 13 in the course of the work, has guaranteed the regulating effect and the stability of the slack adjuster of this ring hammer crusher.
In this embodiment, the interior ring of back-up ring 11 is made as unthreaded hole, the internal diameter of back-up ring 11 is greater than the diameter of leading screw 12, and back-up ring 11 is fixedly installed on the inwall of housing 9.Then can make the stability in the equipment that the is threaded in course of work between compression spring 7 protection adjusting sheaths 13 and the leading screw 12.
On leading screw boss 6, be provided with internal thread, leading screw boss 6 is installed on the leading screw 12 by the mode that is threaded, then can guarantee to compress the pressure of spring 7, when causing its part elastic failure because of service time is long, compression spring 7 can allow it keep corresponding elasticity by tightening leading screw boss 6, increase its service life, reduce unnecessary waste.
The slack adjuster of the ring hammer crusher that the utility model provides is because it is provided with the adjusting sheath on leading screw, when the gap that needs between adjustable ring hammer and the sieve plate, only need tighten the adjusting sheath, because it is subjected to the restriction of jacket seat, can only rotate and can not be along the axially-movable of leading screw, thereby leading screw is moved outside it is axial, drive of the interface point rotation of its hinged carriage along carriage and housing, thereby make the sieve plate on the carriage close to the ring hammer, reduce sieve plate and the gap of encircling hammer, simple to operation.And can also increase at the compression spring that is provided with on the leading screw and to regulate the pretightning force that is threaded between sheath and the leading screw and guarantee that leading screw can and not regulate sheath because of the equipment vibrations in the course of the work and get loose, not guarantee the regulating effect and the stability of the slack adjuster of this ring hammer crusher.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. the slack adjuster of a ring hammer crusher, comprise carriage and leading screw, the upper end of described carriage is articulated in the upper inside wall of the housing of ring hammer crusher, the lower end of described leading screw is articulated in the bottom of described carriage by connector, it is characterized in that, the top of the described leading screw adjusting sheath that has been threaded, described adjusting sheath is rotatably installed on the jacket seat, described jacket seat is fixedly installed on the outer wall of described housing, the bottom of described leading screw is provided with the leading screw boss, the middle part of described leading screw is arranged with the compression spring, the lower end of described compression spring relies on the described leading screw boss, the upper end of described compression spring is provided with the back-up ring that is sleeved on the described leading screw, and the upper end of described back-up ring is against on the inwall of described housing.
2. the slack adjuster of ring hammer crusher as claimed in claim 1, it is characterized in that: the interior ring of described back-up ring is a unthreaded hole, and the internal diameter of described back-up ring is greater than the diameter of described leading screw, and described back-up ring is fixedly installed on the inwall of described housing.
3. the slack adjuster of ring hammer crusher as claimed in claim 1 or 2, it is characterized in that: described leading screw boss is provided with internal thread, and described leading screw boss is installed on the described leading screw by the mode that is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066495 CN203076013U (en) | 2013-02-04 | 2013-02-04 | Clearance adjusting device for ring hammer crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066495 CN203076013U (en) | 2013-02-04 | 2013-02-04 | Clearance adjusting device for ring hammer crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203076013U true CN203076013U (en) | 2013-07-24 |
Family
ID=48821896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066495 Expired - Lifetime CN203076013U (en) | 2013-02-04 | 2013-02-04 | Clearance adjusting device for ring hammer crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203076013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785325A (en) * | 2015-04-02 | 2015-07-22 | 广东韶钢松山股份有限公司 | Adjustment device for arc-shaped gratings of reversible hammer crusher |
-
2013
- 2013-02-04 CN CN 201320066495 patent/CN203076013U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785325A (en) * | 2015-04-02 | 2015-07-22 | 广东韶钢松山股份有限公司 | Adjustment device for arc-shaped gratings of reversible hammer crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |