CN204583290U - A kind of jaw crusher - Google Patents
A kind of jaw crusher Download PDFInfo
- Publication number
- CN204583290U CN204583290U CN201520114080.3U CN201520114080U CN204583290U CN 204583290 U CN204583290 U CN 204583290U CN 201520114080 U CN201520114080 U CN 201520114080U CN 204583290 U CN204583290 U CN 204583290U
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- China
- Prior art keywords
- frame
- support body
- pull bar
- jaw
- bracket
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Abstract
The utility model relates to mining equiment field, particularly relates to a kind of jaw crusher.A kind of jaw crusher, comprises frame, and is arranged on the drive train in frame, dynamic jaw group, adjusting mechanism for discharging hole and dynamic jaw tension buffer gear; Described frame comprises frame main body, and be arranged on frame main body interior forward end determine jaw frame, and be arranged on the bracket frame of frame main body Internal back end; Described dynamic jaw group is arranged in the frame main body of determining between jaw frame and bracket frame, drive train is connected with the transmission of dynamic jaw group, adjusting mechanism for discharging hole and dynamic jaw tension buffer gear are installed on bracket frame, leading section and the dynamic jaw group of adjusting mechanism for discharging hole offset, and the leading section of dynamic jaw tension buffer gear is connected with dynamic jaw group; The frame of this jaw crusher has that bonding strength is high, good damping effect and non-damageable advantage.
Description
Technical field
The utility model relates to mining equiment field, particularly relates to a kind of jaw crusher.
Background technology
Jaw crusher is a kind of mining machinery for broken building stones, and its principle drives dynamic jaw group jaw to swing by drive train, moves jaw group and determine mutually to be engaged between jaw frame, two jaw movements of simulated animal, thus carry out crushing operation to material; In the process that dynamic jaw group jaw swings, adjusting mechanism for discharging hole is for supporting dynamic jaw group and the discharging opening regulating dynamic jaw group and determine between jaw frame, and dynamic jaw tension buffer gear is for straining dynamic jaw group and having buffering effect.In jaw crusher, its frame comprises gantry base, and the two blocks of support body side plates be arranged in gantry base, this wherein deposits weak point both ways: 1, and support body side plate is rigidly attached in gantry base, and damping effect is bad, and jaw crusher operationally can produce sharp pounding, frame, in the collision of long-time sharp pounding and building stones, very easily produces crack, has a strong impact on its service life; 2, two blocks of support body side plates are connected and fixed by frame pull bar, and frame pull bar can produce deflection due to frame vibrations, then axial rotation producing with support body side plate rubs, now, support body side plate is very easy to wearing and tearing, produces slight crack, thus has a strong impact on its service life.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of jaw crusher, and the frame of this jaw crusher has that bonding strength is high, good damping effect and non-damageable advantage.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
A kind of jaw crusher, comprises frame, and is arranged on the drive train in frame, dynamic jaw group, adjusting mechanism for discharging hole and dynamic jaw tension buffer gear; Described frame comprises frame main body, and be arranged on frame main body interior forward end determine jaw frame, and be arranged on the bracket frame of frame main body Internal back end; Described dynamic jaw group is arranged in the frame main body of determining between jaw frame and bracket frame, drive train is connected with the transmission of dynamic jaw group, adjusting mechanism for discharging hole and dynamic jaw tension buffer gear are installed on bracket frame, leading section and the dynamic jaw group of adjusting mechanism for discharging hole offset, and the leading section of dynamic jaw tension buffer gear is connected with dynamic jaw group; Described frame main body comprises gantry base, and is arranged on two blocks of support body side plates in gantry base in opposite directions; Two blocks of support body side plates are all fastened in gantry base by frame connector, frame connector comprises the bracket being fixed on support body side plate bottom, and be fixed on the support body base angle of gantry base, be connected and fixed by support body bolt between support body base angle and bracket, support body Bolt to position is provided with two base angle rubber springs, a base angle rubber spring is between support body base angle and bracket, and another base angle rubber spring is between support body bolt end and support body base angle; Described support body side plate is provided with tension rod thru-hole, and tension rod thru-hole outer end is provided with axle sleeve, and tension rod thru-hole inner end is provided with U-shaped dividing plate; Two blocks of support body side plates are connected and fixed by frame pull bar, and the outer end of frame pull bar is connected with pull-rod nut through U-shaped dividing plate, tension rod thru-hole and axle sleeve rear thread successively, and the interior sidewall surface of frame pull bar and tension rod thru-hole is located and separated by U-shaped dividing plate and axle sleeve.
As preferably, before and after the bottom of described support body side plate, both sides are equipped with bracket, and the support body base angle in gantry base and bracket quantity, position are corresponding, and two support body base angles are between two brackets on support body side plate; Namely by bracket, support body base angle is limited to centre, thus can prevents from loosening before and after frame.
As preferably, the upper surface of described gantry base is provided with the groove that is located by connecting, and the groove inner position that is located by connecting is provided with resilient snubber; Described resilient snubber is between bracket base and gantry base, and resilient snubber is by upper steel plate, lower steel plate, and the rubber spring be pasted and fixed between upper steel plate and lower steel plate connects and composes; The longitudinal direction that can be slowed down between support body side plate and support body base by resilient snubber is shaken.
As preferably, upper steel plate, the rubber spring of described resilient snubber are identical with the cross sectional shape of lower steel plate, and by the rectangular body at middle part, and the first body of the rectangular card being arranged on rectangular body both sides is formed, and the width of rectangle dop is less than the width of rectangular body; The described groove that is located by connecting is made up of mutually two pieces of U-shaped fixture blocks that two pieces are arranged in opposite directions, and the rectangle dop of resilient snubber is connected in the U-shaped bayonet socket of U-shaped fixture block; Namely resilient snubber locator card is connected on the groove inside that is located by connecting, thus is convenient to its daily maintenance and replacing.
As preferably, described U-shaped dividing plate offers U-shaped opening, the U-shaped open inner ends of U-shaped dividing plate is mated with the body of rod side of frame pull bar and is located.
As preferably, described support body side plate is also provided with the locating piece rotated for limiting U-shaped dividing plate circumference; Can prevent U-shaped dividing plate from producing circumferential deflection by locating piece, ensure that support body side plate is not worn.
As preferably, described frame pull bar comprises the pull bar main body at middle part, and is arranged on the pull bar bullet at pull bar main body both ends, and is arranged on the drag link sleeve junctor outside pull bar bullet, and is arranged on the connector of pull rod outside drag link sleeve junctor; Pull bar main body, pull bar bullet, drag link sleeve junctor and connector of pull rod all integrally connect and compose; Described drag link sleeve junctor is the cylinder of smooth-sided compression candles, and connector of pull rod is that side is provided with externally threaded cylinder, and pull bar bullet is the bullet that the little outer diameter of inner diameter is large; Pull bar main body and pull bar bullet are between two blocks of support body side plates, and the outer side surface of pull bar bullet and the interior sidewall surface of U-shaped dividing plate are located and offseted, and drag link sleeve junctor runs through tension rod thru-hole and axle sleeve, and connector of pull rod and pull-rod nut are connected and fixed; Namely improve the shape and structure of frame pull bar, make it more to be easy to the two blocks of support body side plates that are located by connecting, specifically pull bar bullet is used for locating clamping with U-shaped dividing plate, and thus it need elect the large bullet of the little outer diameter of inner diameter as; Drag link sleeve junctor is used for wearing in tension rod thru-hole and axle sleeve, thus needs the cylinder electing smooth-sided compression candles as; Connector of pull rod is used for being connected with pull-rod nut, thus needs to elect as to be provided with externally threaded cylinder.
The utility model adopts technique scheme, this jaw crusher has the advantage of following two aspects: 1, support body side plate is provided with bracket, gantry base is provided with support body base angle, support body bolt between support body base angle and bracket is arranged with two base angle rubber springs, the base angle rubber spring between support body base angle and bracket is for reducing the vibrations of the fore-and-aft direction between support body side plate and support body base; Base angle rubber spring between support body bolt end and support body base angle, for reducing torsional forces suffered by support body bolt, prevents support body bolt fracture; By said structure, frame can be flexibly connected, not only bonding strength high and also also have damping effect.2, two blocks of support body side plates are connected and fixed by frame pull bar, and the outer end of frame pull bar is connected with pull-rod nut through U-shaped dividing plate, tension rod thru-hole and axle sleeve rear thread successively, and the interior sidewall surface of frame pull bar and tension rod thru-hole is located and separated by U-shaped dividing plate and axle sleeve; By this structure, two blocks of support body side plates firmly can be connected, relative vibration between reducing by two kinds; And frame pull bar can not produce with support body side plate and rub in vibrations deflection, and support body side plate can not wear and tear, and extends its service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side schematic view of frame.
Fig. 3 is the top surface structure schematic diagram of frame.
Fig. 4 is the partial schematic diagram one of frame main body.
Fig. 5 is the structural representation of resilient snubber.
Fig. 6 is the partial sectional view of frame main body.
Fig. 7 is the partial schematic diagram two of frame main body.
Fig. 8 is the structural representation of frame pull bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
A kind of jaw crusher as shown in Fig. 1 ~ Fig. 8, comprises frame, and is arranged on the drive train 4 in frame, dynamic jaw group 5, adjusting mechanism for discharging hole 6 and dynamic jaw tension buffer gear 7.Described frame comprises frame main body 1, and be arranged on frame main body 1 interior forward end determine jaw frame 2, and be arranged on the bracket frame 3 of frame main body 1 Internal back end.Described dynamic jaw group 5 is arranged in the frame main body 1 of determining between jaw frame 2 and bracket frame 3, drive train 4 is connected with the transmission of dynamic jaw group 5, adjusting mechanism for discharging hole 6 and dynamic jaw tension buffer gear 7 are installed on bracket frame 3, leading section and the dynamic jaw group 5 of adjusting mechanism for discharging hole 6 offset, and the leading section of dynamic jaw tension buffer gear 7 is connected with dynamic jaw group 5.
Described frame main body 1 comprises gantry base 11, and is arranged on two blocks of support body side plates 12 in gantry base 11 in opposite directions.Support body side plate 12 is fastened in gantry base 11 by frame connector.Described frame connector comprises the bracket 13 being fixed on both sides before and after support body side plate 12 bottom, and is fixed on the support body base angle 15 of gantry base 11; Support body base angle 15 and bracket 13 quantity, position are corresponding, two support body base angles 15 are all between two brackets 13 on same support body side plate 12, be connected and fixed by support body bolt 151 between corresponding support body base angle 15 and bracket 13, the equal location and installation of every root support body bolt 151 has two base angle rubber springs 152, a base angle rubber spring 152 is between support body base angle 15 and bracket 13, and another base angle rubber spring 152 is between support body bolt 151 end and support body base angle 15.
The upper surface of described gantry base 11 is provided with two pieces of U-shaped fixture blocks, 111, two pieces of U-shaped fixture blocks 111 and arranges in opposite directions and be mutually configured for the groove that is located by connecting, the groove inner position that is located by connecting is provided with resilient snubber 14, described resilient snubber 14 is in bottom bracket 13 and between gantry base 11, resilient snubber 14 is by upper steel plate 141, lower steel plate 142, and the rubber spring 143 be pasted and fixed between upper steel plate 141 and lower steel plate 142 connects and composes, upper steel plate 141, rubber spring 143 is identical with the cross sectional shape of lower steel plate 142, by the rectangular body 14a at middle part, and the rectangle dop 14b one being arranged on rectangular body 14a both sides is formed, the width of rectangle dop 14b is less than the width of rectangular body 14a, the rectangle dop 14b of resilient snubber is connected in the U-shaped bayonet socket of U-shaped fixture block 111.
In said structure, support body side plate 12 is erected in gantry base 11 by bracket 13, fixed by support body bolt 151 between bracket 13 and gantry base 11, support body bolt 151 is arranged with two base angle rubber springs 152, the base angle rubber spring 152 between support body base angle 15 and bracket 13 is for reducing the vibrations of the fore-and-aft direction between support body side plate 12 and support body base; Base angle rubber spring 152 between support body bolt 151 end and support body base angle 15, for reducing torsional forces suffered by support body bolt 151, prevents support body bolt 151 from rupturing.And resilient snubber 14 locator card is connected on the groove inside that is located by connecting, the longitudinal direction that can be slowed down between support body side plate 12 and support body base by resilient snubber 14 is shaken; The longitudinal buffer of comprehensive resilient snubber 14 and the transverse direction buffering of base angle rubber spring 152 effectively can protect frame main body, extend the service life of frame main body.
Described two blocks of support body side plates 12 are arranged in opposite directions, and two blocks of support body side plates 12 are connected and fixed by frame pull bar 16; Frame pull bar 16 comprises the pull bar main body 161 at middle part, and be arranged on the pull bar bullet 162 at pull bar main body 161 both ends, and the drag link sleeve junctor 163 be arranged on outside pull bar bullet 162, and the connector of pull rod 164 be arranged on outside drag link sleeve junctor 163, pull bar main body 161, pull bar bullet 162, drag link sleeve junctor 163 and connector of pull rod 164 all integrally connect and compose; Described drag link sleeve junctor 163 is the cylinder of smooth-sided compression candles, and connector of pull rod 164 is for being provided with externally threaded cylinder, and pull bar bullet 162 is the bullet that the little outer diameter of inner diameter is large.
Described support body side plate 12 is provided with tension rod thru-hole, and the tension rod thru-hole outer end of support body side plate 12 is provided with axle sleeve 166, and tension rod thru-hole inner end is provided with U-shaped dividing plate 167, U-shaped dividing plate 167 offers U-shaped opening; Support body side plate 12 being also provided with the locating piece 168 rotated for limiting U-shaped dividing plate 167 circumference, can preventing U-shaped dividing plate 167 from producing circumferential deflection by locating piece 168, ensure that support body side plate 12 is not worn.The outer end of described frame pull bar 16 successively through U-shaped dividing plate 167, tension rod thru-hole and axle sleeve 166 rear thread be connected with pull-rod nut 165, specifically, pull bar main body 161 and pull bar bullet 162 are between two blocks of support body side plates 12, the outer side surface of pull bar bullet 162 and the U-shaped open inner ends of U-shaped dividing plate 167 are located and are offseted, drag link sleeve junctor 163 runs through tension rod thru-hole and axle sleeve 166, and connector of pull rod 164 and pull-rod nut 165 are connected and fixed; Two blocks of support body side plates 12 can firmly connect by this structure, relative vibration between reducing by two kinds; And in the structure shown here, frame pull bar 16 is located with the interior sidewall surface of tension rod thru-hole and is separated by U-shaped dividing plate 167 and axle sleeve 166; Frame pull bar 16 can not produce with support body side plate 12 and rub in vibrations deflection, and support body side plate 12 can not wear and tear, and extends its service life.
Claims (7)
1. a jaw crusher, comprises frame, and is arranged on the drive train in frame, dynamic jaw group, adjusting mechanism for discharging hole and dynamic jaw tension buffer gear; Described frame comprises frame main body, and be arranged on frame main body interior forward end determine jaw frame, and be arranged on the bracket frame of frame main body Internal back end; Described dynamic jaw group is arranged in the frame main body of determining between jaw frame and bracket frame, drive train is connected with the transmission of dynamic jaw group, adjusting mechanism for discharging hole and dynamic jaw tension buffer gear are installed on bracket frame, leading section and the dynamic jaw group of adjusting mechanism for discharging hole offset, and the leading section of dynamic jaw tension buffer gear is connected with dynamic jaw group; It is characterized in that: described frame main body comprises gantry base, and be arranged on two blocks of support body side plates in gantry base in opposite directions; Two blocks of support body side plates are all fastened in gantry base by frame connector, frame connector comprises the bracket being fixed on support body side plate bottom, and be fixed on the support body base angle of gantry base, be connected and fixed by support body bolt between support body base angle and bracket, support body Bolt to position is provided with two base angle rubber springs, a base angle rubber spring is between support body base angle and bracket, and another base angle rubber spring is between support body bolt end and support body base angle; Described support body side plate is provided with tension rod thru-hole, and tension rod thru-hole outer end is provided with axle sleeve, and tension rod thru-hole inner end is provided with U-shaped dividing plate; Two blocks of support body side plates are connected and fixed by frame pull bar, and the outer end of frame pull bar is connected with pull-rod nut through U-shaped dividing plate, tension rod thru-hole and axle sleeve rear thread successively, and the interior sidewall surface of frame pull bar and tension rod thru-hole is located and separated by U-shaped dividing plate and axle sleeve.
2. a kind of jaw crusher according to claim 1, it is characterized in that: before and after the bottom of described support body side plate, both sides are equipped with bracket, support body base angle in gantry base and bracket quantity, position are corresponding, and two support body base angles are between two brackets on support body side plate.
3. a kind of jaw crusher according to claim 1 and 2, is characterized in that: the upper surface of described gantry base is provided with the groove that is located by connecting, the groove inner position that is located by connecting is provided with resilient snubber; Described resilient snubber is between bracket base and gantry base, and resilient snubber is by upper steel plate, lower steel plate, and the rubber spring be pasted and fixed between upper steel plate and lower steel plate connects and composes.
4. a kind of jaw crusher according to claim 3, it is characterized in that: upper steel plate, the rubber spring of described resilient snubber are identical with the cross sectional shape of lower steel plate, by the rectangular body at middle part, and the first body of the rectangular card being arranged on rectangular body both sides is formed, the width of rectangle dop is less than the width of rectangular body; The described groove that is located by connecting is made up of mutually two pieces of U-shaped fixture blocks that two pieces are arranged in opposite directions, and the rectangle dop of resilient snubber is connected in the U-shaped bayonet socket of U-shaped fixture block.
5. a kind of jaw crusher according to claim 1, is characterized in that: described U-shaped dividing plate offers U-shaped opening, and the U-shaped open inner ends of U-shaped dividing plate is mated with the body of rod side of frame pull bar and located.
6. a kind of jaw crusher according to claim 5, is characterized in that: described support body side plate is also provided with the locating piece rotated for limiting U-shaped dividing plate circumference.
7. a kind of jaw crusher according to claim 1 or 5 or 6, it is characterized in that: described frame pull bar comprises the pull bar main body at middle part, and be arranged on the pull bar bullet at pull bar main body both ends, and the drag link sleeve junctor be arranged on outside pull bar bullet, and be arranged on the connector of pull rod outside drag link sleeve junctor; Pull bar main body, pull bar bullet, drag link sleeve junctor and connector of pull rod all integrally connect and compose; Described drag link sleeve junctor is the cylinder of smooth-sided compression candles, and connector of pull rod is that side is provided with externally threaded cylinder, and pull bar bullet is the bullet that the little outer diameter of inner diameter is large; Pull bar main body and pull bar bullet are between two blocks of support body side plates, and the outer side surface of pull bar bullet and the interior sidewall surface of U-shaped dividing plate are located and offseted, and drag link sleeve junctor runs through tension rod thru-hole and axle sleeve, and connector of pull rod and pull-rod nut are connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114080.3U CN204583290U (en) | 2015-02-16 | 2015-02-16 | A kind of jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114080.3U CN204583290U (en) | 2015-02-16 | 2015-02-16 | A kind of jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204583290U true CN204583290U (en) | 2015-08-26 |
Family
ID=53919491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114080.3U Withdrawn - After Issue CN204583290U (en) | 2015-02-16 | 2015-02-16 | A kind of jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204583290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624288A (en) * | 2015-02-16 | 2015-05-20 | 浙江浙矿重工股份有限公司 | Jaw crusher |
-
2015
- 2015-02-16 CN CN201520114080.3U patent/CN204583290U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624288A (en) * | 2015-02-16 | 2015-05-20 | 浙江浙矿重工股份有限公司 | Jaw crusher |
| CN104624288B (en) * | 2015-02-16 | 2017-04-12 | 浙江浙矿重工股份有限公司 | Jaw crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20170412 |