CN207371594U - A kind of jaw crusher - Google Patents
A kind of jaw crusher Download PDFInfo
- Publication number
- CN207371594U CN207371594U CN201721370618.2U CN201721370618U CN207371594U CN 207371594 U CN207371594 U CN 207371594U CN 201721370618 U CN201721370618 U CN 201721370618U CN 207371594 U CN207371594 U CN 207371594U
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- CN
- China
- Prior art keywords
- movable plate
- plate
- cavity
- jaw
- fixed plate
- 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.)
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Abstract
The utility model discloses a kind of jaw crushers, and including quiet jaw, moving jaw plate and the bracket being connected with moving jaw plate, its key points of the technical solution are that the moving jaw plate includes fixed plate and movable plate, the fixed plate and movable plate are detachably connected；The fixed plate offers the cavity for placing movable plate, and the cavity is extended along the length of side of fixed plate, and the length of the cavity is less than the length of side of fixed plate；The opening that the fixed plate is located at cavity is hinged with baffle, and the baffle is connected with movable plate using fastener.Achieve the purpose that be convenient for changing moving jaw plate.
Description
Technical field
The utility model is related to Concrete Breaking Apparatus, more specifically, it relates to a kind of jaw crusher.
Background technology
Jaw crusher be suitable for metallurgy, mine, building, chemical industry, water conservancy and railway department, as it is fine crushing, in broken resistance to compression
Various ores and rock of the intensity in below 250Mpa are used.Big with reduction ratio, product grading is uniform, and power consumption is low, dimension
The features such as repairing easy maintenance.
Existing Authorization Notice No. is that the Chinese patent of CN201618579U discloses jaw crusher discharge port adjusting device,
It includes being arranged on the dynamic jaw and quiet jaw inside jaw crusher.In broken material, by the continuous extruding for moving jaw and quiet jaw
Material is crushed.
But material and dynamic jaw surface constantly can contact and squeeze during broken material, the surface of dynamic jaw exists
It can be worn after work a period of time, influence the normal use of jaw crusher.When more moving jaw, dynamic jaw is moved to quiet
Near jaw, then the working surface of bracket is changed into new jaw with dry oil lubrication, it is made slowly to be contacted with bracket working surface；And
Girt is tensed, makes jaw that jaw is clamped.Step is relatively complicated during replacement, while more demanding to operator.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of jaw crushers, have
It is convenient for changing the advantage of moving jaw plate.
To achieve the above object, the utility model provides following technical solution：
A kind of jaw crusher, including quiet jaw, moving jaw plate and the bracket being connected with moving jaw plate, the moving jaw plate includes solid
Fixed board and movable plate, the fixed plate and movable plate are detachably connected；The fixed plate offers the cavity for placing movable plate, institute
It states cavity to be extended along the length of side of fixed plate, the length of the cavity is less than the length of side of fixed plate；The fixed plate is located at recessed
The opening of chamber is hinged with baffle, and the baffle is connected with movable plate using fastener.
By using above-mentioned technical proposal, when the surface abrasion of moving jaw plate seriously needs replacing, by movable plate and baffle
Fixed releasing, then by movable plate, extraction is replaced inside cavity.It only needs to release baffle and movable plate during replacement
Connection need not readjust the relative position of moving jaw plate and bracket, facilitate operator's replacement, improve the efficiency of work.
Further, the side wall protrusion of the cavity is provided with slide, and the movable plate is provided with the cunning with slide cooperation
Slot.
By using above-mentioned technical proposal, when movable plate is placed on inside cavity, slide and sliding slot cooperate, and reduce
Frictional resistance in movable plate movement.Movable plate moves always along the extending direction of slide simultaneously, has to the movement of movable plate
There is certain restriction effect.
Further, the end of the slide is embedded with several balls.
By using above-mentioned technical proposal, when movable plate is placed on inside cavity, extension side of the movable plate along slide
To movement, the ball being embedded in extreme constantly rotates, and the sliding friction between slide and sliding slot is changed into ball and cunning
Rolling friction between slot reduces frictional resistance during movable plate movement.
Further, the side walls hinged of the movable plate has handle.
By using above-mentioned technical proposal, more easily movable plate can be extracted out inside cavity by handle, it is convenient
The replacement of operator.
Further, rubber ring is arranged on the handle, the rubber ring outer wall is provided with several protrusions.
By using above-mentioned technical proposal, rubber ring and protrusion can increase the roughness of grip surface, increase palm and
Stiction between handle.
Further, the movable plate offers the groove for placing handle.
It, will be being manually placed inside grooves, energy after movable plate is placed on cavity inside by using above-mentioned technical proposal
The gap between movable plate side and baffle is enough reduced, improves the fixed stability of movable plate.
Further, the baffle is equipped with frictional layer close to the side wall of movable plate.
By using above-mentioned technical proposal, frictional layer can improve the stiction between movable plate and baffle, Jin Erti
Height improves the fixed stability of movable plate.
Further, the bottom wall of the cavity is provided with several elastic components.
By using above-mentioned technical proposal, when movable plate to be placed on to the inside of cavity, elastic component can buffer movable plate
The impact force of decline has certain protective effect to movable plate.
Further, the movable plate offers the shrinkage pool with elastic component cooperation, and the depth of the shrinkage pool is less than elastic component
Original it is long.
By using above-mentioned technical proposal, when movable plate is placed on inside cavity, elastic component can be inserted into inside shrinkage pool,
Because the original that the depth of shrinkage pool is less than elastic component is long, ensure the compression direction of elastic component always vertically.
In conclusion the utility model has the advantages that：
1st, by set fixed plate and with the movable plate that fixed plate is detachably connected, facilitate operator replace moving jaw plate；
2nd, by setting slide and sliding slot, frictional resistance during movable plate movement can be reduced, while can ensure activity
Plate moves always along the extending direction of slide；
3rd, by setting handle and placing the groove of handle, facilitate operator and extract movable plate, while handle is placed
It can reduce the gap between movable plate side wall and baffle side in inside grooves, improve the fixed stability of movable plate.
Description of the drawings
Fig. 1 is the overall schematic of jaw crusher in embodiment；
Fig. 2 is the overall schematic of quiet jaw in embodiment；
Fig. 3 is the explosive view of moving jaw plate in embodiment；
Fig. 4 is the enlarged drawing of part A in Fig. 3；
Fig. 5 is the enlarged drawing of part B in Fig. 3；
Fig. 6 is the overall schematic of movable plate in embodiment.
In figure：1st, rack；11st, eccentric shaft；12nd, flywheel；13rd, motor；14th, belt；15th, adjusting seat；2nd, quiet jaw；
21st, fin；3rd, moving jaw plate；31st, fixed plate；32nd, movable plate；321st, sliding slot；322nd, shrinkage pool；323rd, groove；33rd, backplate；4th, elbow
Plate；5th, baffle；51st, frictional layer；52nd, fastener；6th, cavity；61st, slide；611st, ball；62nd, elastic component；7th, handle；71st, rubber
Cushion rubber；711st, it is raised；72nd, handle；73rd, rotating bar.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Embodiment：
A kind of jaw crusher, with reference to Fig. 1, including rack 1, rack 1 is internally provided with quiet jaw 2 and moving jaw plate 3.
Quiet jaw 2 is fixed at the inside of rack 1, and moving jaw plate 3 and rack 1 are flexibly connected, end face of the moving jaw plate 3 away from quiet jaw 2
It is fixedly installed backplate 33.It is rotated in rack 1 and is provided with flywheel 12, the motor 13 being arranged on 1 outer wall of rack passes through belt
Output torque is passed to flywheel 12 by 14；The madial wall protrusion of flywheel 12 is provided with eccentric shaft 11 simultaneously, and backplate 33 is set in partially
On the outer wall of mandrel 11.When motor 13 drives flywheel 12 to rotate, the eccentric shaft 11 being fixed on flywheel 12 follows flywheel 12
It rotates, and then backplate 33 and moving jaw plate 3 is driven to move together.
With reference to Fig. 1, one end of end face and bracket 4 of the backplate 33 away from moving jaw plate 3 is hinged, while the other end hinge of bracket 4
It is connected to adjusting seat 15.During eccentric shaft 11 is followed to move, bracket 4 and backplate 33 relatively rotate moving jaw plate 3.Dynamic jaw simultaneously
Spacing between plate 3 and quiet jaw 2 constantly changes with the movement of moving jaw plate 3, so as to achieve the purpose that broken material.
Referring to Figures 1 and 2, the surface protrusion of quiet jaw 2 is provided with several fins 21, and moving jaw plate 3 is opposite with quiet jaw 2
Side be provided with identical fin 21, and the fin 21 being arranged on quiet jaw 2 and the fin 21 that is arranged on moving jaw plate 3
It is interspersed.
With reference to Fig. 3, moving jaw plate 3 includes fixed plate 31 and the movable plate 32 being connected with fixed plate 31, fixed plate 31 and backplate
33（With reference to Fig. 1）It is fixedly connected.Fixed plate 31 offers the cavity 6 for placing movable plate 32, height side of the cavity 6 along fixed plate 31
To opening up, and the depth of cavity 6 is less than the height of fixed plate 31.The height of movable plate 32 is equal to the depth of cavity 6 simultaneously.
With reference to Fig. 3, the upper surface of fixed plate 31 is hinged with baffle 5, baffle 5 and fixed plate 31 and is connected using folding.Baffle 5
Multiple bolts hole are offered with movable plate 32, after movable plate 32 is placed on 6 inside of cavity, flap shutter 5 will be on baffle 5
Baffle 5, is then fixedly connected by the bolt hole alignment on bolt hole and movable plate 32 using fastener 52 with movable plate 32.Fastening
Part 52 can select any one in bolt, screw or rivet, the bolt selected in the present embodiment.
With reference to Fig. 3, baffle 5 is bonded with frictional layer 51 close to the inner wall of movable plate 32, and frictional layer 51 can reduce 5 He of baffle
Gap between movable plate 32, while 5 inner wall of baffle and 32 end face of movable plate is avoided to contact directly.Frictional layer 51 in the present embodiment
Material be preferably rubber.
With reference to Fig. 3 and Fig. 4, the upper surface of movable plate 32, which rotates, is provided with handle 7, while offers and place the recessed of handle 7
Slot 323.Handle 7 include handle 72 and with 72 fixed rotating bar 73 of handle, rotating bar 73 plugged into inside groove 323, and recessed
Slot 323 is rotatablely connected.
With reference to Fig. 4, the outer wall of handle 72 is bonded with rubber ring 71, in order to increase the stiction of rubber ring 71 and palm,
The outer wall of rubber ring 71 is equipped with several protrusions 711.
With reference to Fig. 3, it will not depart to ensure to be placed on the movable plate 32 inside cavity 6 with fixed plate 31, cavity 6 is along water
Square to cross section T-shaped slot is set, while it is in the T coordinated with T-slot that the part be inserted into inside cavity 6 of movable plate 32, which is set,
Type block.
With reference to Fig. 3 and Fig. 4, the end face protrusion that cavity 6 is contacted with T-shaped piece of top is provided with slide 61, while movable plate
32 offer the sliding slot 321 coordinated with slide 61.Slide 61 can select any one in dovetail groove and T-slot, this implementation
T-shaped piece of example selection.
With reference to Fig. 4 and Fig. 5, in order to reduce movable plate 32（With reference to Fig. 3）Frictional resistance during movement, the top of slide 61 are embedding
Equipped with several groups of balls 611.Sliding friction between slide 61 and sliding slot 321 can be changed into ball 611 and slided by ball 611
Rolling friction between slot 321 reduces frictional resistance when movable plate 32 moves.
With reference to Fig. 3 and Fig. 6, in order to buffer the shock of 6 bottom wall of movable plate 32 and cavity, the bottom wall of cavity 6 is fixedly installed
Several elastic components 62, movable plate 32 offers the shrinkage pool 322 coordinated with elastic component 62, and the depth of shrinkage pool 322 is less than bullet
Property part 62 original it is long.
Operation principle is as follows：
When needing replacing moving jaw plate 3, the fastener 52 of fixed movable plate 32 and baffle 5 is backed out first, it then will be
Hand 7 produces inside groove 323；Then movable plate 32 is extracted out from 6 inside of cavity.
Then the sliding slot 321 of another movable plate 32 and slide 61 are alignd, and by extending direction of the movable plate 32 along cavity 6
It is pushed into inside cavity 6.When movable plate 32 is constantly close to the bottom wall of cavity 6, the elastic component 62 for being fixed on 6 bottom wall of cavity is extend into
Inside shrinkage pool 322, and constantly compression elastic piece 62.
After movable plate 32 is completely placed in 6 inside of cavity, rotational handle 72 is placed it in inside groove 323.Then
Threaded hole alignment on threaded hole and movable plate 32 during flap shutter 5 on baffle 5, then using fastener 52 by movable plate 32
It is fixed with baffle 5.
Claims (9)
1. a kind of jaw crusher, including quiet jaw (2), moving jaw plate (3) and the bracket (4) being connected with moving jaw plate (3), feature
It is：The moving jaw plate (3) includes fixed plate (31) and movable plate (32), and the fixed plate (31) and movable plate (32) are detachable
Connection；The fixed plate (31) offers the cavity (6) for placing movable plate (32), side of the cavity (6) along fixed plate (31)
Long to be extended, the length of the cavity (6) is less than the length of side of fixed plate (31)；The fixed plate (31) is located at cavity (6)
Opening is hinged with baffle (5), the baffle (5) and movable plate (32) and is connected using fastener (52).
2. jaw crusher according to claim 1, it is characterised in that：The side wall protrusion of the cavity (6) is provided with cunning
Rail (61), the movable plate (32) are provided with the sliding slot (321) with slide (61) cooperation.
3. jaw crusher according to claim 2, it is characterised in that：The end of the slide (61) is embedded with several
Ball (611).
4. according to the jaw crusher described in any claim in claim 1-3, it is characterised in that：The movable plate (32)
Side walls hinged have handle (7).
5. jaw crusher according to claim 4, it is characterised in that：Rubber ring (71) is arranged on the handle (7),
Rubber ring (71) outer wall is provided with several raised (711).
6. jaw crusher according to claim 5, it is characterised in that：The movable plate (32) offers placement handle
(7) groove (323).
7. jaw crusher according to claim 1, it is characterised in that：The baffle (5) is close to the side of movable plate (32)
Wall is equipped with frictional layer (51).
8. jaw crusher according to claim 1, it is characterised in that：The bottom wall of the cavity (6) is provided with several
Elastic component (62).
9. jaw crusher according to claim 8, it is characterised in that：The movable plate (32) offers and elastic component
(62) shrinkage pool (322) of cooperation, the depth of the shrinkage pool (322) are less than the original length of elastic component (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370618.2U CN207371594U (en) | 2017-10-21 | 2017-10-21 | A kind of jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370618.2U CN207371594U (en) | 2017-10-21 | 2017-10-21 | A kind of jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207371594U true CN207371594U (en) | 2018-05-18 |
Family
ID=62335977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370618.2U Expired - Fee Related CN207371594U (en) | 2017-10-21 | 2017-10-21 | A kind of jaw crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207371594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437906A (en) * | 2020-03-03 | 2020-07-24 | 嵊州市路通水泥制品有限公司 | High-efficiency crusher |
-
2017
- 2017-10-21 CN CN201721370618.2U patent/CN207371594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437906A (en) * | 2020-03-03 | 2020-07-24 | 嵊州市路通水泥制品有限公司 | High-efficiency crusher |
| CN111437906B (en) * | 2020-03-03 | 2021-07-20 | 嵊州市路通水泥制品有限公司 | High-efficiency crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20211021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |