CN117718100B - Roller crusher - Google Patents
Roller crusher Download PDFInfo
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- CN117718100B CN117718100B CN202311823790.9A CN202311823790A CN117718100B CN 117718100 B CN117718100 B CN 117718100B CN 202311823790 A CN202311823790 A CN 202311823790A CN 117718100 B CN117718100 B CN 117718100B
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- 239000004575 stone Substances 0.000 claims description 16
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- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 58
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The application relates to a roller crusher, which comprises a shell, a feed inlet, a boosting crushing module, a crushing roller module, an extrusion cylinder, a crushing assembly and a crushing module, and can solve the problems that the prior art does not consider the situation that the single crushing effect is poor, materials are input between two roller body structures due to different specifications, on one hand, the materials are difficult to enter between the roller bodies, the situation that the materials roll over the roller bodies continuously easily occurs, on the other hand, the crushing of the single roller bodies is difficult to meet the specified crushing size, the situation that the volumes of the crushed materials are still different in size, the crushing effect is poor and the like.
Description
Technical Field
The invention relates to the technical field of crushing, in particular to a roller crusher.
Background
The roller crusher is suitable for crushing medium hardness materials such as limestone, slag, coke, coal and other materials in the industries of cement, chemical industry, electric power, metallurgy, building materials, refractory materials and the like. The series of double-roller crushers mainly comprise rollers, roller supporting bearings, a compressing and adjusting device, a driving device and the like.
The prior roll type crushing equipment, such as Chinese patent publication No. CN115301336A, discloses a hydraulic composite roll type crusher, which comprises a crushing box, wherein two crushing rolls which are distributed relatively are arranged in the crushing box, the crushing rolls are rotationally connected with the inner wall of the crushing box, the crushing rolls are connected with a rotating mechanism, the rotating mechanism is used for driving the two crushing rolls to reversely rotate, a screen plate for filtering ore is arranged below the crushing rolls, a discharge hole is arranged at the bottom of the crushing box, a feed hopper is arranged at the top of the crushing box, a feeding mechanism is arranged in the feed hopper, and the feeding mechanism is used for controlling the ore to intermittently enter the inside of the crushing box; when the device is used for crushing ores, the feeding mechanism is used for controlling the ores to intermittently enter the crushing box, so that the phenomenon that the crushing roller is blocked or is blocked due to the fact that excessive ores enter at one time is avoided, and the service life of the crushing roller is prolonged.
In the above-mentioned technique, mainly consider the phenomenon that the crushing roller card that once only gets into too much ore and die or block, but do not consider the condition that single crushing effect is not good, because the specification size of material is different, input it between two roll body structures, on the one hand be difficult to get into between the roll body, the condition of rolling in the roll body top constantly appears easily, on the other hand the crushing of single roll body is difficult to accord with prescribed crushing size, the condition that the material volume after the crushing still is different appears easily, the effect of crushing is not good.
Based on this, there is room for improvement over existing roll crushing techniques.
Disclosure of Invention
The object of the present invention is to provide a roller crusher which solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
A roller crusher comprising a housing; the feeding port is arranged at the upper end of the shell, the left end and the right end of the feeding port are symmetrically provided with boosting grinding modules, and the boosting grinding modules are used for intermittently crushing and outputting ore fragments entering the feeding port; the crushing roller modules are arranged in the middle of the shell, the crushing roller modules are symmetrically arranged left and right, the rear end of the extrusion barrel coaxially arranged with the crushing roller modules is arranged on the inner wall of the shell, crushing assemblies are uniformly arranged on the crushing roller modules along the circumferential direction of the crushing roller modules, and when the crushing roller modules move circumferentially around the extrusion barrel, the crushing assemblies intermittently extend to perform secondary crushing treatment on ore fragments entering between the crushing roller modules; and the broken stone module is arranged at the lower end of the shell and is used for carrying out third crushing treatment on the ore fragments after secondary crushing.
As a preferable technical scheme of the invention, the boosting crushing module comprises broken blocks, the left and right sliding blocks are arranged in a hidden groove formed in the side wall of the feed inlet, a connecting spring is connected between the broken blocks and the hidden groove, and a cam component for extruding the broken blocks to be exposed is arranged in the hidden groove; the opening and closing assembly is rotatably arranged in an outlet groove formed in the lower end of the feed inlet; the linkage assembly is arranged on the outer wall of the feed inlet in a vertical sliding mode, and drives the cam assembly and the opening and closing assembly to rotate through the vertical sliding of the linkage assembly.
As a preferable technical scheme of the invention, the cam assembly comprises a rotating shaft, a cam piece and a gear I, wherein the rotating shaft is rotatably arranged in the hidden groove, the cam piece is arranged in the middle of the rotating shaft, and the gear I is arranged at the front end of the rotating shaft.
As a preferable technical scheme of the invention, the opening and closing assembly comprises a connecting shaft, an opening and closing plate and a gear II, wherein the connecting shaft is connected with the outlet groove through a bearing, the opening and closing plate is arranged on the connecting shaft, and the gear II is arranged at the front end of the connecting shaft.
As a preferable technical scheme of the invention, the linkage assembly comprises a linkage frame, a first rack, a second rack and a positioning piece, wherein the linkage frame is arranged at the outer wall position of the feed inlet in a vertical sliding way, the first rack and the second rack are sequentially arranged in the linkage frame, the first rack is meshed with the first gear, the second rack is meshed with the second gear, and the positioning piece positioned below the second rack is arranged in the linkage frame.
As a preferable technical scheme of the invention, an internal spring is connected between the linkage frame and the feed inlet, a positioning groove is formed at the end part of the connecting shaft, and the positioning piece corresponds to the positioning groove in position.
As a preferable technical scheme of the invention, the crushing roller module comprises a rotating roller, the rotating roller is rotatably arranged in a shell, the front end of the rotating roller is connected with an output shaft of a conveying motor arranged in the shell, and a resistance increasing layer is laid around the outer wall of the rotating roller; and the cam part is rotatably arranged at the outer wall position of the shell, and the rotating roller is connected with the cam part through a linkage belt.
As a preferable technical scheme of the invention, the inner side part of the extrusion barrel is of an expanded circular arc structure, the crushing assembly comprises an extrusion head, a crushing head, a propping head and an interception assembly, the extrusion head is arranged in a built-in groove formed in the rotating roller in a sliding manner, the crushing head is arranged at the outer end face of the extrusion head, the propping head is sleeved on the crushing head in a sliding manner, a sleeved spring is connected between the propping head and the extrusion head, and a telescopic piece is connected between the extrusion head and the interception assembly.
As a preferable technical scheme of the invention, one end of the extrusion head, which is close to the surface of the extrusion cylinder, is provided with a rotatable ball, and a working spring is connected between the extrusion head and the built-in groove.
As a preferable technical scheme of the invention, the interception component comprises a spring expansion plate, an interception plate and a crushing knife, wherein one end of the spring expansion plate, which is close to the extrusion cylinder, is connected with the expansion piece, the other end of the spring expansion plate is provided with the interception plate, the surface of the interception plate is uniformly provided with the crushing knife, and the outer end position of the interception plate is provided with drag reduction beads in a rolling way.
As a preferable technical scheme of the invention, the stone breaking module comprises a connecting seat, an electric stone breaking roller and a pushing seat, wherein the connecting seat is arranged at the lower end of the shell, the middle part of the connecting seat is symmetrically provided with the rotatable electric stone breaking roller, and the pushing seat is symmetrically arranged at the upper end of the connecting seat.
In summary, the application has the following beneficial technical effects:
According to the roller crusher, the materials are subjected to triple crushing from top to bottom, the materials with larger specifications at the upper layer position are crushed and output at two sides in an intermittent mode, so that the specifications of the materials enter between crushing roller modules at the middle layer, the specifications of the materials are further reduced through pushing down of the crushing roller modules and protruding crushing (crushing assemblies), the final crushing treatment is carried out on the materials with small specifications through a crushing module at the lower layer position, the crushing uniformity degree of the materials is improved through a crushing mode of 'big crushing, middle crushing and small crushing', the crushing specification of the materials is gradually reduced, the crushing efficiency is improved, and the blocking assemblies are increased and protrude in crushing areas for the situation that the materials enter between rotating rollers, so that the materials above the blocking assemblies are pushed down, the aim of discharging is fulfilled, and the smoothness degree of the materials entering between the rotating rollers is improved.
Drawings
FIG. 1 is a first schematic construction of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an overall cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure between the housing, the rotating roller, the extrusion barrel and the conveying motor of the present invention;
FIG. 5 is a schematic view of the structure of the interception element of the present invention;
FIG. 6 is a cross-sectional view between the crushing roller module, the crush can, and the crushing assembly of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at X of FIG. 3;
FIG. 8 is an enlarged view of a portion of the invention at Y of FIG. 2;
Fig. 9 is an enlarged view of a portion of the invention at Z of fig. 6.
Reference numerals illustrate: 1. a housing; 2. a feed inlet; 3. a boosting grinding module; 4. a crushing roller module; 5. an extrusion cylinder; 6. a crushing assembly; 7. a lithotripsy module; 31. breaking fragments; 32. a cam assembly; 33. an opening and closing assembly; 34. a linkage assembly; 41. a rotating roller; 42. a cam section; 61. an extrusion head; 62. a crushing head; 63. a top support head; 64. an interception component; 71. a connecting seat; 72. electric stone crushing rollers; 73. a pushing seat; 321. a rotating shaft; 322. a cam member; 323. a first gear; 331. a connecting shaft; 332. an opening plate; 333. a second gear; 341. a linkage frame; 342. a first rack; 343. a second rack; 344. a positioning piece; 641. a spring expansion plate; 642. an interception plate; 643. and (3) a crushing knife.
Detailed Description
The present application is described in further detail below with reference to fig. 1-9.
The embodiment of the application discloses a roller crusher, which is used for triple crushing of materials from top to bottom, and intermittent two-side rolling and outputting of materials with larger specifications at an upper layer position are carried out, so that the specifications of the materials are reduced and enter between crushing roller modules 4 at a middle layer, the specifications of the materials are further reduced through pushing down and extending crushing (crushing assembly 6) of the crushing roller modules 4, and finally, the final crushing treatment is carried out on the materials with small specifications through a crushing module 7 at a lower layer position, and the crushing uniformity degree of the materials is improved in a large-crushing and medium-crushing manner, so that the crushing specifications of the materials are gradually crushed and reduced, and the crushing efficiency is improved.
Referring to fig. 1-3, a roller crusher disclosed in this embodiment comprises a housing 1, a feed inlet 2, a boosting crushing module 3, a crushing roller module 4, an extrusion barrel 5, a crushing assembly 6 and a crushing module 7, wherein the housing 1 is a fixed base, the feed inlet 2 is installed at the upper end of the housing 1, the boosting crushing module 3 is symmetrically arranged at the left and right ends of the feed inlet 2, the boosting crushing module 3 is used for carrying out intermittent crushing and output treatment on material fragments entering the feed inlet 2, the crushing roller module 4 is installed in the middle of the housing 1, the crushing roller module 4 is symmetrically arranged at the left and right sides, the rear end of the extrusion barrel 5 coaxially arranged with the crushing roller module 4 is installed on the inner wall of the housing 1, the crushing assembly 6 is uniformly arranged along the circumference of the crushing roller module 4, and when the crushing roller module 4 moves circumferentially around the extrusion barrel 5, the crushing assembly 6 is intermittently extended to carry out secondary crushing treatment on the material fragments entering the crushing roller module 4, and the crushing module 7 is installed at the lower end of the housing 1, and the crushed fragments of the crushed materials subjected to secondary crushing treatment are carried out tertiary crushing treatment through the crushing module 7.
In the actual crushing process, materials with different specifications are conveyed into the feed inlet 2 through the existing conveying equipment, the materials in the feed inlet 2 are crushed in an intermittent mode through the boosting crushing module 3, the slightly crushed materials are conveyed downwards in an intermittent mode, the dropped materials enter between the crushing roller modules 4, under the cooperation of the extrusion barrel 5 and the crushing roller modules 4, the crushing assembly 6 intermittently extends out for operation, so that the materials entering between the crushing roller modules 4 are crushed in a space extrusion mode, the roller bodies of the crushing roller modules 4 are crushed in a matching mode, double crushing is achieved, and finally the crushed materials are crushed for the third time through the crushed stone modules 7 at the lower layer positions, and the materials after the three crushing are collected.
Referring to fig. 3 and fig. 7-fig. 8, in order to improve the crushing efficiency, the boosting and crushing module 3 includes a crushing block 31, a cam assembly 32, an opening and closing assembly 33, and a linkage assembly 34, wherein the crushing block 31 is slidably disposed in a hidden groove formed in the side wall of the feed inlet 2, a connecting spring is connected between the crushing block 31 and the hidden groove, the connecting spring always maintains a trend of pulling the crushing block 31 outwards, the cam assembly 32 for extruding the crushing block 31 is mounted in the hidden groove, the cam assembly 32 rotates inwards to extrude the crushing block 31 to move inwards, the opening and closing assembly 33 rotates to be disposed in an outlet groove formed in the lower end of the feed inlet 2, the linkage assembly 34 slides up and down to be disposed in the outer wall of the feed inlet 2, and the cam assembly 32 and the opening and closing assembly 33 are driven to rotate by the up-down sliding of the linkage assembly 34.
In the actual operation process, the crushing roller module 4 in a working state drives the cam assembly 32 and the opening and closing assembly 33 to synchronously rotate in a mode of matching extrusion and gear racks, before the cam assembly 32 extrudes the crushing blocks 31 to move oppositely, the opening and closing assembly 33 closes the outlet grooves, then the crushing blocks 31 move oppositely, the crushing blocks 31 moving oppositely extrude materials on two sides, the purpose of extrusion and crushing is achieved through space reduction, then the cam assembly 32 reversely rotates, the crushing blocks 31 move oppositely, then the opening and closing assembly 33 reversely rotates to open the outlet grooves, the crushed materials leak out from the outlet grooves, the setting of the boosting crushing module 3 performs intermittent space extrusion (current outlet groove closing) on the materials at the feed inlet 2, the materials are promoted to move in the extrusion process, and after the crushing blocks 31 move oppositely, the space between the materials at the moment is suddenly increased to be beneficial to rolling, so that the materials fall from the outlet grooves.
Referring to fig. 7-8, in order to ensure that the outlet slot is in a closed state before the broken pieces 31 move towards each other (the closed state is beneficial to preventing materials from leaking from the outlet slot during space compression in the following feed inlet 2), the application performs linkage operation through the cam component 32, the opening and closing component 33 and the linkage component 34, and the application has the specific structure that the cam component 32 comprises a rotating shaft 321, a cam piece 322 and a first gear 323, the rotating shaft 321 is rotatably arranged in the hidden slot, the cam piece 322 is arranged in the middle of the rotating shaft 321, and the first gear 323 is arranged at the front end of the rotating shaft 321.
Referring to fig. 7-8, the opening and closing assembly 33 includes a connection shaft 331, an opening and closing plate 332, and a gear two 333, the connection shaft 331 is connected with the outlet slot by a bearing, the opening and closing plate 332 is mounted on the connection shaft 331, and the gear two 333 is mounted at the front end of the connection shaft 331.
Referring to fig. 2 and 8, the linkage assembly 34 includes a linkage frame 341, a first rack 342, a second rack 343, and a positioning member 344, wherein the linkage frame 341 is disposed at the outer wall of the feed inlet 2 in a vertically sliding manner, the first rack 342 and the second rack 343 are sequentially installed in the linkage frame 341, the first rack 342 is meshed with the first gear 323, the second rack 343 is meshed with the second gear 333, and the positioning member 344 below the second rack 343 is installed in the linkage frame 341; an internal spring is connected between the linkage frame 341 and the feed inlet 2, the internal spring always keeps a downward pushing trend for the linkage frame 341, a positioning groove is formed in the end portion of the connecting shaft 331, and the positioning piece 344 corresponds to the position between the positioning grooves.
In the actual operation process, the linkage frame 341 is extruded to intermittently lift by the operation of the crushing roller module 4, in the lifting process, the rack two 343 is firstly meshed with the gear two 333 to drive the opening plate 332 to rotate at an outer angle to gradually close the outlet groove, at the moment of closing the outlet groove, the rack two 343 is separated from the gear two 333, at the moment, the positioning piece 344 is inserted into the positioning groove to temporarily lock the angle of the positioning piece 344, at the moment, the locked positioning piece 344 drives the opening plate 332 to close the outlet groove, meanwhile, the rack one 342 is just meshed with the gear one 323, and the rotating shaft 321 and the cam piece 322 are driven to move inwards along with the continuous lifting of the linkage frame 341, then the cam piece 322 extrudes the broken piece 31 to move inwards, so that the purpose of reducing the inner space of the feed inlet 2 is achieved, and the crushing effect is formed.
Referring to fig. 2 and 4, the crushing roller module 4 includes a rotating roller 41 and a cam portion 42, the rotating roller 41 is rotatably disposed in the housing 1, the front end of the rotating roller 41 is connected with an output shaft of a conveying motor mounted on the housing 1, a resistance increasing layer is laid around the outer wall of the rotating roller 41, the crushing effect is improved due to the resistance increasing layer, the cam portion 42 is rotatably disposed at the outer wall of the housing 1, and the rotating roller 41 is connected with the cam portion 42 through a linkage belt.
In the actual operation process, the rotating rollers 41 arranged left and right rotate in opposite directions, so that the crushing effect is achieved, the rotating rollers 41 drive the cam part 42 to rotate under the connection of the linkage belt, and the rotating cam part 42 extrudes the linkage frame 341 to intermittently lift.
Referring to fig. 4, 6, and 9, in order to improve the crushing effect, the inner side portion of the extrusion barrel 5 is in an expanded arc structure, the crushing assembly 6 includes an extrusion head 61, a crushing head 62, a propping head 63, and an interception assembly 64, the extrusion head 61 is slidably disposed in a built-in groove formed in the rotating roller 41, the crushing head 62 is mounted at an outer end surface of the extrusion head 61, the crushing head 62 is composed of a plurality of groups of pointed end structures, the crushing head 62 is slidably sleeved with the propping head 63, a sleeved spring is connected between the propping head 63 and the extrusion head 61, the propping head 63 is always pushed outwards by the sleeved spring, when the propping head 63 is not extruded, end surfaces between the crushing head 62 and the propping head 63 are in the same arc surface, a telescopic member is connected between the extrusion head 61 and the interception assembly 64, and the telescopic member is provided with an inelastic structure inside; one end of the extrusion head 61, which is close to the surface of the extrusion cylinder 5, is provided with a rotatable ball, and a working spring is connected between the extrusion head 61 and the built-in groove and plays a role in elastic reset.
In the actual operation process, the rotating roller 41 drives the crushing assembly 6 to integrally and circularly move, the extrusion head 61 moves along the outer surface of the extrusion barrel 5, when approaching a crushing area (the crushing area comprises the space between the rotating rollers 41 and the upper area), the extrusion head 61 is extruded by the outer surface of the inner part of the extrusion barrel 5 and then extends to enable the crushing head 62 to extend, so that materials in the crushing area are extruded and crushed forcibly, in the extrusion process, the top support head 63 is in elastic sleeving connection and can freely move along with the extrusion of peripheral materials, and when the top support head 63 approaches the position of the extrusion head 61, the tip structure position of the crushing head 62 can leak, so that the materials are crushed further.
Referring to fig. 5 and 9, because the specifications of materials are different, when the materials are crushed by the rotating roller 41 with a roller body structure, the materials are difficult to enter between the rotating roller 41 downwards, in order to ensure the smooth entry of the materials, the application is provided with an interception component 64 for intercepting the downward pushing, and the specific structure is that the interception component 64 comprises a spring expansion plate 641, an interception plate 642 and a crushing knife 643, one end of the spring expansion plate 641, which is close to the extrusion cylinder 5, is connected with a telescopic piece, an elastic structure is arranged in the spring expansion plate 641, the other end of the spring expansion plate 641 is provided with an interception plate 642, the surface of the interception plate 642 is uniformly provided with the crushing knife 643, the outer end position of the interception plate 642 is provided with anti-drag beads in a rolling way, and the arrangement of the anti-drag beads reduces the situation that the edge position of the interception plate 642 encounters resistance.
In the actual operation process, the interception component 64 integrally follows the extrusion head 61 to stretch out and draw back, when passing through the crushing area, the interception component 64 integrally extends outwards, the interception effect is achieved through the interception plate 642, the crushing effect is achieved to a certain extent through the arrangement of the crushing knife 643, and the broken stone on the surface of the interception component 64 is extruded by retracting when leaving the crushing area.
Referring to fig. 3, the stone breaking module 7 includes a connection seat 71, an electric stone breaking roller 72 and a pushing seat 73, the connection seat 71 is installed at the lower end of the casing 1, the rotatable electric stone breaking roller 72 is symmetrically arranged at the middle part of the connection seat 71, the pushing seat 73 is symmetrically installed at the upper end of the connection seat 71, and the pushing seat 73 extrudes the surface of the rotating roller 41 so that the material attached to the surface of the rotating roller 41 can fall off.
In the actual operation process, the material is subjected to a third crushing treatment by the opposite rotation of the electric crushing roller 72.
The implementation principle of the embodiment is as follows:
Step one: materials with different specifications are conveyed into the feed inlet 2 through the existing conveying equipment, the materials in the feed inlet 2 are intermittently crushed through the crushing blocks 31, and slightly crushed materials are intermittently conveyed downwards;
Step two: the dropped materials enter between the rotating rollers 41, the crushing assembly 6 intermittently extends out under the cooperation of the extrusion cylinder 5 and the crushing roller module 4, so that the materials entering between the rotating rollers 41 are extruded and crushed in space, and then the roller bodies of the crushing roller module 4 are matched for crushing, so that double crushing is realized;
step three: crushing the material for the third time through a stone crushing module 7 at the lower layer position;
Step four: and collecting the materials after the three times of crushing.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (9)
1. A roller crusher, comprising:
A housing (1);
The feeding port (2) is arranged at the upper end of the shell (1), boosting grinding modules (3) are symmetrically arranged at the left end and the right end of the feeding port (2), and ore fragments entering the feeding port (2) are intermittently crushed and output through the boosting grinding modules (3);
The crushing roller modules (4) are arranged in the middle of the shell (1), the crushing roller modules (4) are symmetrically arranged left and right, the rear ends of the extrusion barrels (5) which are coaxially arranged with the crushing roller modules (4) are arranged on the inner wall of the shell (1), the crushing roller modules (4) are uniformly provided with crushing assemblies (6) along the circumferential direction of the crushing roller modules, and when the crushing roller modules (4) perform circumferential movement around the extrusion barrels (5), the crushing assemblies (6) perform intermittent extending movement so as to perform secondary crushing treatment on ore fragments entering between the crushing roller modules (4);
the broken stone module (7) is arranged at the lower end of the shell (1), and the broken stone module (7) is used for carrying out third crushing treatment on the ore fragments after the secondary crushing;
The inside part of the extrusion barrel (5) is of an expanded circular arc structure, the crushing assembly (6) comprises an extrusion head (61), a crushing head (62), a propping head (63) and an interception assembly (64), the extrusion head (61) is arranged in a built-in groove formed in the rotating roller (41) in a sliding mode, the crushing head (62) is arranged at the outer end face of the extrusion head (61), the propping head (63) is sleeved in a sliding mode on the crushing head (62), a spring is sleeved between the propping head (63) and the extrusion head (61), and a telescopic piece is connected between the extrusion head (61) and the interception assembly (64).
2. A roller crusher according to claim 1, characterized in that: the boost grinding module (3) comprises:
Broken pieces (31) are arranged in a hidden groove formed in the side wall of the feed inlet (2) in a left-right sliding mode, a connecting spring is connected between the broken pieces (31) and the hidden groove, and a cam component (32) used for extruding the broken pieces (31) is arranged in the hidden groove;
the opening and closing assembly (33) is rotatably arranged in an outlet groove formed in the lower end of the feed inlet (2);
the linkage assembly (34) is arranged on the outer wall of the feed inlet (2) in a vertical sliding mode, and the cam assembly (32) and the opening and closing assembly (33) are driven to rotate through the vertical sliding of the linkage assembly (34).
3. A roller crusher according to claim 2, characterized in that: the cam assembly (32) comprises a rotating shaft (321), a cam piece (322) and a first gear (323), the rotating shaft (321) is rotatably arranged in the hidden groove, the cam piece (322) is mounted in the middle of the rotating shaft (321), and the first gear (323) is mounted at the front end of the rotating shaft (321).
4. A roller crusher according to claim 3, characterized in that: the opening and closing assembly (33) comprises a connecting shaft (331), an opening and closing plate (332) and a gear II (333), the connecting shaft (331) is connected with the outlet groove through a bearing, the opening and closing plate (332) is installed on the connecting shaft (331), and the gear II (333) is installed at the front end of the connecting shaft (331).
5. A roller crusher according to claim 4, characterized in that: the linkage assembly (34) comprises a linkage frame (341), a first rack (342), a second rack (343) and a positioning piece (344), wherein the linkage frame (341) is arranged at the outer wall of the feed inlet (2) in a vertically sliding mode, the first rack (342) and the second rack (343) are sequentially arranged in the linkage frame (341), the first rack (342) is meshed with the first gear (323), the second rack (343) is meshed with the second gear (333), and the positioning piece (344) positioned below the second rack (343) is arranged in the linkage frame (341);
an internal spring is connected between the linkage frame (341) and the feed inlet (2), a positioning groove is formed in the end portion of the connecting shaft (331), and the positioning piece (344) corresponds to the positioning groove in position.
6. A roller crusher according to claim 1, characterized in that: the crushing roller module (4) comprises:
The rotating roller (41) is rotatably arranged in the shell (1), the front end of the rotating roller (41) is connected with an output shaft of a conveying motor arranged on the shell (1), and a resistance increasing layer is laid on the outer wall of the rotating roller (41) in a surrounding mode;
and a cam part (42) which is rotatably provided at the outer wall position of the housing (1), wherein the rotating roller (41) and the cam part (42) are connected by a linkage belt.
7. A roller crusher according to claim 1, characterized in that: the rotary ball is arranged at one end of the extrusion head (61) close to the surface of the extrusion cylinder (5), and a working spring is connected between the extrusion head (61) and the built-in groove.
8. A roller crusher according to claim 1, characterized in that: the interception component (64) comprises a spring expansion plate (641), an interception plate (642) and a crushing knife (643), one end, close to the extrusion cylinder (5), of the spring expansion plate (641) is connected with the expansion piece, the interception plate (642) is installed at the other end of the spring expansion plate (641), the crushing knife (643) is uniformly installed on the surface of the interception plate (642), and anti-drag beads are arranged at the outer end position of the interception plate (642) in a rolling mode.
9. A roller crusher according to claim 1, characterized in that: the stone breaking module (7) comprises a connecting seat (71), an electric stone breaking roller (72) and a pushing seat (73), wherein the connecting seat (71) is arranged at the lower end of the shell (1), the middle part of the connecting seat (71) is symmetrically provided with the rotatable electric stone breaking roller (72), and the pushing seat (73) is symmetrically arranged at the upper end of the connecting seat (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311823790.9A CN117718100B (en) | 2023-12-28 | 2023-12-28 | Roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311823790.9A CN117718100B (en) | 2023-12-28 | 2023-12-28 | Roller crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117718100A CN117718100A (en) | 2024-03-19 |
| CN117718100B true CN117718100B (en) | 2024-06-11 |
Family
ID=90206903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311823790.9A Active CN117718100B (en) | 2023-12-28 | 2023-12-28 | Roller crusher |
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| CN118385005B (en) * | 2024-04-09 | 2024-10-22 | 山西舜王建筑工程有限公司 | Energy-saving crushing device for deep processing of copper tailing stone |
| CN118322422A (en) * | 2024-05-22 | 2024-07-12 | 重庆吉致包装制品有限公司 | Bubble membrane leftover bits rubbing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109894199A (en) * | 2019-04-02 | 2019-06-18 | 姜从正 | A kind of broken process equipment of feed |
| CN111571874A (en) * | 2020-05-27 | 2020-08-25 | 杭州富阳和翔模具有限公司 | Plastic bag crushing recovery processing machinery |
| CN112371289A (en) * | 2020-10-23 | 2021-02-19 | 罗福祥 | Recovery unit is smashed to useless machinery multiple |
| CN212549685U (en) * | 2020-05-19 | 2021-02-19 | 福建省正基检测技术有限公司 | Solid useless heavy metal detects uses breaker |
| CN212702075U (en) * | 2020-06-03 | 2021-03-16 | 曹俊 | Efficient stone crushing device for mining engineering |
| CN114259752A (en) * | 2021-12-16 | 2022-04-01 | 河南中医药大学 | Traditional chinese medicine composition draws equipment |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894199A (en) * | 2019-04-02 | 2019-06-18 | 姜从正 | A kind of broken process equipment of feed |
| CN212549685U (en) * | 2020-05-19 | 2021-02-19 | 福建省正基检测技术有限公司 | Solid useless heavy metal detects uses breaker |
| CN111571874A (en) * | 2020-05-27 | 2020-08-25 | 杭州富阳和翔模具有限公司 | Plastic bag crushing recovery processing machinery |
| CN212702075U (en) * | 2020-06-03 | 2021-03-16 | 曹俊 | Efficient stone crushing device for mining engineering |
| CN112371289A (en) * | 2020-10-23 | 2021-02-19 | 罗福祥 | Recovery unit is smashed to useless machinery multiple |
| CN114259752A (en) * | 2021-12-16 | 2022-04-01 | 河南中医药大学 | Traditional chinese medicine composition draws equipment |
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