CN210585090U - Fixed jaw plate structure for jaw crusher - Google Patents
Fixed jaw plate structure for jaw crusher Download PDFInfo
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- CN210585090U CN210585090U CN201921283668.6U CN201921283668U CN210585090U CN 210585090 U CN210585090 U CN 210585090U CN 201921283668 U CN201921283668 U CN 201921283668U CN 210585090 U CN210585090 U CN 210585090U
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- jaw
- fixed
- jaw plate
- plate structure
- crusher
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Abstract
The utility model discloses a fixed jaw plate structure for a jaw crusher, which is characterized in that a sliding groove hole is arranged on a jaw plate, a sliding block is arranged inside a jaw plate fixing support, a scraping block is arranged on the sliding block, the middle part of the sliding block is in threaded connection with a screw rod, the two ends of the screw rod are rotationally connected with the jaw plate fixing support, a driving motor drives the screw rod to rotate, so that the screw rod drives the sliding block to axially move along the screw rod, and further the sliding block drives the scraping block to move on the sliding groove hole, so that the scraping block breaks down materials embedded between a strip-shaped tooth and a strip-shaped tooth, the cleaning of the materials embedded between the strip-shaped tooth and the strip-shaped tooth is realized, the phenomenon that the jaw plate loses the effect of forming shearing force due to the fact that the materials are embedded between the strip-shaped teeth is avoided, and further the crushing efficiency is reduced, in other words, the scraping block is driven to move by a driving mechanism to, the amount of labour is reduced to need not shut down when the clearance, improve equipment's utilization ratio.
Description
Technical Field
The utility model relates to a powder production machinery technical field, in particular to fixed jaw plate structure for jaw crusher.
Background
The jaw plate face of the existing jaw crusher is provided with strip-shaped teeth extending longitudinally, the strip-shaped teeth extend linearly, when the movable jaw moves upwards, materials enter a crushing cavity, the materials are extruded between the movable jaw plate and the fixed jaw plate, and then the extrusion force applied by the jaw plates of the materials is crushed, and due to the existence of the strip-shaped teeth, the materials are sheared into pieces by forming shearing force between the movable jaw plate and the fixed jaw plate, the contact area is reduced, the pressure of the materials is increased, and the materials are crushed more easily. Jaw breaker when to the material crushing can form the granularity material of random size, and can inlay between the bar tooth when partial material is extruded, and then leads to the jaw plate to lose the effect that forms the shear force, leads to its efficiency to descend, and need shut down and through artifical clearance when will inlaying the material between the bar tooth and clear away, it is fairly troublesome to the work amount of labour is big.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, an object of the utility model is to provide a fixed jaw plate structure for jaw crusher aims at solving among the prior art clearance and inlays when the material between the bar tooth of jaw plate, needs shut down and leads to the problem that workman's work amount of labour increases through artifical clearance.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a fixed jaw plate structure for jaw breaker, including the jaw that has the bar tooth, jaw fixed bolster, the jaw is fixed on jaw fixed bolster, the jaw is equipped with the slotted hole between the bar tooth, the both sides of jaw fixed bolster are equipped with the spout, sliding connection has the slider on the spout, be equipped with on the slider and scrape the piece, and scrape a slidable and arrange the slotted hole in, the middle part threaded connection of slider has the lead screw that is on a parallel with the spout, and the upper end of lead screw is equipped with first drive wheel, the meshing is connected with the driving chain on the first drive wheel, and the other end meshing of driving chain is connected with the second drive wheel, the center of second drive wheel is connected with driving motor, and driving motor fixes the side of keeping away from the jaw at jaw fixed bolster, be equipped with the visor above first drive wheel and the second drive wheel.
In the fixed jaw plate structure for the jaw crusher, a concave cavity is arranged in the middle of a jaw plate fixing support, and a sliding block is arranged in the concave cavity.
In the fixed jaw plate structure for the jaw crusher, the upper end and the lower end of a jaw plate fixing support are respectively provided with a stepped boss and are divided into an upper boss and a lower boss, and a jaw plate is fixed between the two stepped bosses.
In the fixed jaw plate structure for the jaw crusher, the two sides of the jaw plate fixing support are fixed with fixing plates which are L-shaped in cross section and form a concave cavity with the stepped bosses, and the sliding groove is formed between the belly of each fixing plate and the end face of the jaw plate fixing support.
In the fixed jaw plate structure for the jaw crusher, the lower boss is provided with a groove which is communicated with the lower end surface of the jaw plate fixed support and the concave cavity.
In the fixed jaw plate structure for the jaw crusher, the upper end of the screw rod penetrates through the upper boss, and the first transmission wheel is arranged above the upper boss.
In the fixed jaw plate structure for the jaw crusher, the protective cover is fixed on the upper end surface of the jaw plate fixing support through screws.
In the fixed jaw plate structure for the jaw crusher, conical bulges are arranged on the upper end surface and the lower end surface of the scraping block.
Has the advantages that:
the utility model provides a fixed jaw plate structure for jaw breaker, through set up the spout hole on the jaw, set up the slider in jaw fixed bolster inside, set up on the slider and scrape the piece, the middle part threaded connection of slider has both ends and the jaw fixed bolster to rotate the lead screw of being connected, driving motor passes through first drive wheel, second drive wheel and driving chain drive lead screw rotate, make the lead screw drive the slider along lead screw axial displacement, and then the slider drives and scrapes the piece and remove on the spout hole, and scrape the piece and stretch out spout hole and end and arrange in between the bar tooth and the bar tooth of jaw, make and scrape the piece and will inlay the material between bar tooth and beat down, realize the clearance to the material of inlaying between bar tooth and bar tooth, avoid the material to inlay between the bar tooth and lead to the jaw to lose the effect that forms the shear force, and then lead to its crushing efficiency to descend. In other words, scrape the piece through actuating mechanism drive and remove and hit the material that inlays between bar tooth and beat, realize the automatic clearance to the material that inlays between bar tooth and bar tooth, reduce the amount of labour to need not shut down when the clearance, improve equipment's utilization ratio.
Drawings
Fig. 1 is a schematic view of a fixed jaw plate structure for a jaw crusher according to the present invention.
Fig. 2 is a front view of the fixed jaw plate structure for a jaw crusher according to the present invention.
Fig. 3 is an exploded schematic view of the fixed jaw plate structure for a jaw crusher according to the present invention.
Fig. 4 is a schematic view of the structure of fig. 3 in another direction, in which the upper protective cover is removed.
Fig. 5 is a schematic structural view of the scraper and the slider of the fixed jaw plate structure for a jaw crusher according to the present invention.
Detailed Description
The utility model provides a fixed jaw plate structure for jaw breaker, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a fixed jaw plate structure for jaw crusher, comprising a jaw plate 4 with bar-shaped teeth 41, a jaw plate fixing support 2, the jaw plate 4 is fixed on the jaw plate fixing support 2, the surface of the jaw plate 4 is provided with the bar-shaped teeth 41 extending longitudinally, the bar-shaped teeth 41 extend linearly, the jaw plate 4 is provided with a sliding slot 42 between the bar-shaped teeth 41, both sides of the jaw plate fixing support 2 are provided with sliding slots 8, the sliding slots 8 are slidably connected with sliding blocks 66, the sliding blocks 66 are provided with scraping blocks 5, the scraping blocks 5 are slidably arranged in the sliding slot 42, the middle part of the sliding blocks 66 is in threaded connection with a screw rod 65 parallel to the sliding slots, the upper end of the screw rod 65 is provided with a first driving wheel 64, the first driving wheel 64 is connected with a driving chain 63 in a meshing manner, the other end of the driving chain 63 is connected with a second driving wheel 62 in a meshing manner, and the drive motor 61 is fixed to the side of the jaw plate fixing bracket 2 remote from the jaw plate 4.
In the foregoing, driving motor 61 passes through first drive wheel 64, second drive wheel 62 and driving chain 63 drive lead screw 65 rotates, make slider 66 remove along spout 8, and then slider 66 drives scrapes piece 5 and moves on spout hole 42, and scrape that piece 5 stretches out spout hole 42 and the end is arranged in between bar tooth 41 and the bar tooth 41 of jaw 4, make and scrape the piece 5 and will inlay the material between bar tooth 42 and beat, the realization is to the clearance of the material of inlaying between bar tooth 42 and bar tooth 42, avoid the material to inlay between bar tooth 42 and lead to jaw 4 to lose the effect that forms the shear force, lead to its crushing efficiency to descend.
Referring to fig. 3, a concave cavity 7 is arranged in the middle of the jaw fixing support 2, a sliding block 66 is arranged in the concave cavity 7, stepped bosses are arranged at the upper end and the lower end of the jaw fixing support 2 and are divided into an upper boss 22 and a lower boss 21, the jaw 4 is fixed between the two stepped bosses, a fixing plate 3 which is L-shaped in cross section and surrounds the stepped bosses to form the concave cavity is fixed at the two sides of the jaw fixing support 2, and the sliding groove 8 is formed between the belly of the fixing plate 3 and the end face of the jaw fixing support 2.
The periphery of the concave cavity 7 is surrounded by stepped bosses (namely, the upper boss 22 and the lower boss 21) at the upper end and the lower end of the jaw plate fixing support and the fixing plates 3 at two sides respectively, so that a space is provided for the installation and the movement of the sliding block 66, and two ends of the sliding block 66 are installed in a sliding groove 8 formed between the fixing plates 3 and the jaw plate fixing support 2. Specifically, be the two-stage at jaw board fixed bolster's last boss 22 and lower boss 21, the first order is used for forming the cavity, and the second level is used for the support to the jaw board, goes up the high cooperation with jaw board 4 between the second level ladder of boss 22 and lower boss 21 promptly, and when installation jaw board 4, on the second level ladder of boss 21 was arranged in down to jaw board 4 lower extreme, and then screwed up the screw and fix for simple to operate.
Preferably, the lower boss 21 is provided with a groove 9, and the groove 9 is communicated with the lower end surface of the jaw fixing support 2 and the cavity 7, so that the material entering the cavity 7 from the sliding slot hole 42 can be discharged from the lower groove 9.
Referring to fig. 5, preferably, conical protrusions 51 are arranged on the upper end surface and the lower end surface of the scraping block 5, when the conical protrusions 51 hit materials embedded between the bar-shaped teeth 41 and the bar-shaped teeth 41, an inclined surface is formed on the contact surface between the conical protrusions 51 and the materials, so that a transverse component force is provided for the materials, the materials are forced to move out between the bar-shaped teeth 41 and the bar-shaped teeth 41, cleaning is achieved, and cleaning efficiency is improved. Wherein, the scraping block 5 and the sliding block 66 can be an integral structure.
Specifically, the upper end of the screw rod 65 penetrates through the upper boss 22, the first transmission wheel 64 is arranged above the upper boss 22, the protective cover 1 is arranged above the first transmission wheel 64 and the second transmission wheel 62, and the protective cover 1 is fixed on the upper end face of the jaw plate fixing support 2 through screws. Wherein, because first drive wheel 64, second drive wheel 62 and driving chain 63 horizontal mode, the height that consequently needs is less, consequently adopts first drive wheel, second drive wheel, driving chain and driving motor to constitute transmission structure, can not surpass the too big distance in support top for the feed inlet of breaker can be close to the jaw upper end, avoids the material to get into behind the breaker and support the position in the jaw top when receiving the extrusion. And the protective cover 1 is arranged above the first transmission wheel 64, the second transmission wheel 62 and the transmission chain 63 to protect the normal operation of the transmission structure, and the upper end surface of the protective cover 1 corresponds to the upper end surface of one side which forms the feeding port of the crusher and is provided with the fixed jaw.
The utility model discloses in, through set up the spout hole on the jaw, set up the slider inside the jaw fixed bolster, set up on the slider and scrape the piece, the middle part threaded connection of slider has both ends and the jaw fixed bolster to rotate the lead screw of being connected, driving motor passes through first drive wheel, second drive wheel and driving chain drive lead screw rotate, make the lead screw drive the slider along lead screw axial displacement, and then the slider drives and scrapes the piece and remove on the spout hole, and scrape the piece and stretch out spout hole and end and arrange in between the bar tooth and the bar tooth of jaw, make and scrape the piece and will inlay the material between bar tooth and beat down, realize the clearance to the material of inlaying between bar tooth and bar tooth, avoid the material to inlay between the bar tooth and lead to the jaw to lose the effect that forms the shear force, and then lead to its crushing efficiency to descend. In other words, scrape the piece through actuating mechanism drive and remove and hit the material that inlays between bar tooth and beat, realize the automatic clearance to the material that inlays between bar tooth and bar tooth, reduce the amount of labour to need not shut down when the clearance, improve equipment's utilization ratio.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a fixed jaw plate structure for jaw breaker, including the jaw that has the bar tooth, jaw fixed bolster, the jaw is fixed on jaw fixed bolster, a serial communication port, the jaw is equipped with the slotted hole between the bar tooth, the both sides of jaw fixed bolster are equipped with the spout, sliding connection has the slider on the spout, be equipped with on the slider and scrape the piece, and scrape piece slidable and arrange the slotted hole in, the middle part threaded connection of slider has the lead screw that is on a parallel with the spout, and the upper end of lead screw is equipped with first drive wheel, the meshing is connected with the driving chain on the first drive wheel, and the other end meshing of driving chain is connected with the second drive wheel, the center of second drive wheel is connected with driving motor, and driving motor fixes the side that the jaw was kept away from to jaw fixed bolster, be equipped with the visor above first drive wheel and the second.
2. The fixed jaw plate structure for a jaw crusher of claim 1, wherein the jaw plate fixing bracket has a cavity in the middle in which the slide is placed.
3. The fixed jaw plate structure for a jaw crusher as claimed in claim 2, wherein the jaw plate fixing bracket is formed with stepped bosses at upper and lower ends thereof and divided into an upper boss and a lower boss, and the jaw plate is fixed between the two stepped bosses.
4. The fixed jaw plate structure for a jaw crusher as claimed in claim 3, wherein the jaw plate fixing bracket has fixing plates fixed to both sides thereof, the fixing plates having an L-shaped cross section and enclosing a cavity with the stepped bosses, and the sliding grooves are formed between the web portions of the fixing plates and the end surfaces of the jaw plate fixing bracket.
5. The fixed jaw plate structure for a jaw crusher of claim 4, wherein the lower boss is provided with a groove communicating the lower end surface of the jaw plate fixing bracket with the cavity.
6. A fixed jaw plate structure for a jaw crusher as claimed in any one of claims 3 to 5, wherein the upper end of the screw passes through the upper boss and the first drive pulley is provided above the upper boss.
7. The fixed jaw plate structure for a jaw crusher as claimed in claim 1 wherein the protective cover is secured to the upper end face of the jaw plate fixing bracket by screws.
8. The fixed jaw plate structure for a jaw crusher as claimed in claim 1 wherein the scraping block is provided with tapered projections on both upper and lower end faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283668.6U CN210585090U (en) | 2019-08-08 | 2019-08-08 | Fixed jaw plate structure for jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283668.6U CN210585090U (en) | 2019-08-08 | 2019-08-08 | Fixed jaw plate structure for jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210585090U true CN210585090U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921283668.6U Active CN210585090U (en) | 2019-08-08 | 2019-08-08 | Fixed jaw plate structure for jaw crusher |
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| Country | Link |
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| CN (1) | CN210585090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921588A (en) * | 2020-07-16 | 2020-11-13 | 陈泽华 | Automatic material classification and recovery device |
| CN112973838A (en) * | 2021-02-07 | 2021-06-18 | 浙江交投丽新矿业有限公司 | Mining industry grit aggregate quality management and control on-line monitoring system |
-
2019
- 2019-08-08 CN CN201921283668.6U patent/CN210585090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921588A (en) * | 2020-07-16 | 2020-11-13 | 陈泽华 | Automatic material classification and recovery device |
| CN112973838A (en) * | 2021-02-07 | 2021-06-18 | 浙江交投丽新矿业有限公司 | Mining industry grit aggregate quality management and control on-line monitoring system |
| CN112973838B (en) * | 2021-02-07 | 2022-07-08 | 浙江交投丽新矿业有限公司 | Mining industry grit aggregate quality management and control on-line monitoring system |
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