CN112371238A - Roller type stone crusher - Google Patents
Roller type stone crusher Download PDFInfo
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- CN112371238A CN112371238A CN202011310944.0A CN202011310944A CN112371238A CN 112371238 A CN112371238 A CN 112371238A CN 202011310944 A CN202011310944 A CN 202011310944A CN 112371238 A CN112371238 A CN 112371238A
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- racks
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- rack
- running roller
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- 239000004575 stone Substances 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 49
- 230000000694 effects Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 244000173207 Phyllanthus amarus Species 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 8
- 238000013016 damping Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a roller type stone crusher, which comprises a rack, a first roller, a second roller matched with the first roller and a driving device for driving the first roller and/or the second roller to rotate, wherein a crushing gap is formed between the first roller and the second roller, the first roller is arranged above the second roller, the first roller is arranged on a movable pressing frame, the movable pressing frame is arranged on the rack through a swinging shaft, the rolling surface of the first roller is provided with a plurality of first racks, the plurality of first racks are distributed along the circumferential direction of the first roller, the first racks extend along the axial direction of the first roller, the rolling surface of the second roller is provided with a plurality of second racks, the plurality of second racks are distributed along the axial direction of the second roller, and the second racks extend along the circumferential direction of the second roller. The invention can improve the crushing quality and improve the crushing efficiency.
Description
Technical Field
The invention relates to a roller type stone crusher.
Background
Roller mills are widely used for the comminution of materials. For example, in the patent application with application publication No. CN 111167549 a entitled "roller type crushing device", a roller type crushing device is disclosed, which includes a frame, a first roller, a second roller cooperating with the first roller, and a driving device for driving the first roller and/or the second roller to rotate, wherein the first roller is disposed above the second roller, the first roller is mounted on a movable pressing frame, and the movable pressing frame is mounted on the frame through a swing shaft.
When the roller type crusher is used, materials are conveyed to a position between the first roller wheel and the second roller wheel through the material sliding plate, and are rolled through the first roller wheel and the second roller wheel, so that the materials are crushed. In crushing process, the material is great from the trend of the axial both ends roll-off of second running roller, and sometimes the material has not come to smash just to slide away from the both ends of second running roller to cause the material crushing inhomogeneous, need smash once more, influence crushing efficiency.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a high-efficiency roller type crushing device which can improve the crushing quality and improve the crushing efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
roll-type stone breaker, including frame, first running roller, with first running roller complex second running roller and be used for driving first running roller and/or second running roller pivoted drive arrangement, form broken clearance between first running roller and the second running roller, first running roller setting is in the top of second running roller, and first running roller is installed on the activity pressure frame, and the activity is pressed the frame and is installed in the frame through the oscillating axle, the roll-in surface of first running roller is equipped with a plurality of first racks, and a plurality of first racks are followed the circumference of first running roller is arranged, and first rack is followed the axial extension of first running roller, the roll-in surface of second running roller is equipped with a plurality of second racks, and a plurality of second racks are followed the axial of second running roller is arranged, and the second rack is followed the circumference of second running roller extends.
In a preferred aspect of the present invention, the first racks extend from one end to the other end of the first roller in the axial direction, the first racks are arranged in parallel, the second racks are annular racks, and the second racks are arranged in parallel.
As a preferable mode of the present invention, the first rack includes a plurality of first tooth segments arranged at intervals, the plurality of first tooth segments are arranged along an axial direction of the first roller, a first spacing groove is formed between adjacent first tooth segments, the first tooth segments in adjacent first racks are arranged in a staggered manner, the second rack 21 includes a plurality of second tooth segments arranged at intervals, the plurality of second tooth segments are arranged along a circumferential direction of the second roller, a second spacing groove is formed between adjacent second tooth segments, and the second tooth segments in adjacent second racks are arranged in a staggered manner.
As a preferable mode of the present invention, the rack includes a bottom frame and a connecting frame disposed on the bottom frame, the second roller is rotatably disposed on the bottom frame via a second roller, the first roller is rotatably mounted on the movable pressing frame via a first roller, one end of the movable pressing frame is mounted on the upper end of the connecting frame via the swing shaft, the first roller is disposed at the other end of the movable pressing frame, and the first roller is disposed in parallel with the second roller.
As a preferable mode of the present invention, the connecting frame includes a first vertical plate, a second vertical plate, and a baffle plate connected between the first vertical plate and the second vertical plate, and the baffle plate is disposed corresponding to the crushing gap.
As a preferable mode of the present invention, the present invention further includes a plurality of material guiding plates disposed in a downward-inclined manner, two ends of the material guiding plates are respectively installed on the first vertical plate and the second vertical plate, and the plurality of material guiding plates are arranged in parallel.
As a preferred mode of the present invention, positioning rods are disposed on both sides of the movable pressing frame, positioning grooves are disposed on the frame corresponding to the positioning rods, an adjustment pad is disposed in the positioning grooves, the upper ends of the positioning rods are connected to the movable pressing frame, and the lower ends of the positioning rods abut against the adjustment pad.
In a preferred aspect of the present invention, the positioning rod is provided between the first roller shaft and the swing shaft.
In a preferred embodiment of the present invention, the driving device includes a first motor and a second motor, the first motor is in transmission connection with the first roller shaft, and the second motor is in transmission connection with the second roller shaft.
In a preferred aspect of the present invention, the rotation speed of the first roller at the position where the first rack is provided is higher than the rotation speed of the second roller at the position where the second rack is provided.
In a preferred embodiment of the present invention, the operating power of the second electric motor is 5% to 10% of the operating power of the first electric motor.
The material sliding plate comprises a sliding plate, a first protection plate and a second protection plate, the first protection plate and the second protection plate are arranged on the sliding plate, the first protection plate and the second protection plate are arranged along the vertical direction, a material channel is defined by the sliding plate, the first protection plate and the second protection plate, the outlet end of the material channel is arranged corresponding to the crushing gap, a drawing plate is arranged at the outlet end of the material channel corresponding to the sliding plate, the drawing plate and the sliding plate are in transition connection and form a discharging opening, T-shaped grooves are formed in the first protection plate and the second protection plate, and the drawing plate is detachably arranged in the T-shaped grooves.
As a preferable mode of the present invention, a first longitudinal column and a second longitudinal column are disposed on both sides of the base frame, an upper end of the first longitudinal column is connected to an upper end of the second longitudinal column through a connection beam, and a plurality of return springs are disposed between a lower end of the connection beam and the movable pressing frame.
After the technical scheme is adopted, the first rack extends along the axial direction of the first roller, the second rack extends along the circumferential direction of the second roller, and the first rack and the second rack are arranged in a staggered mode, so that materials can be better sheared, the crushing efficiency of the materials is improved, the second rack extends along the circumferential direction of the second roller, the axial sliding of the materials to the second roller can be limited to a certain extent, the materials are sufficiently rolled and crushed on the second rack, and the crushing quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of another embodiment of the present invention.
Fig. 3 is a schematic view of another embodiment of the present invention (wherein the baffle is not shown).
Fig. 4 is a schematic structural diagram of the first embodiment of the first roller and the second roller in combination.
FIG. 5 is a schematic structural diagram of a second embodiment of the first roller and the second roller of the present invention.
FIG. 6 is a schematic view of the first guard plate with the pulling plate.
Fig. 7 is a schematic structural diagram of another embodiment of the present invention.
In the figure:
First tooth segment 111 first spacing groove 112
Rack 30 chassis 31
First vertical plate 321 of connecting frame 32
Second vertical plate 322 material guiding plate 323
Baffle 33
Positioning slot 34 movable pressing frame 40
Draw plate 54T-shaped groove 54
First longitudinal column 71 and second longitudinal column 72
Connecting beam 73 flat plate 74
Adjusting plate 77
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments. Referring to fig. 1 to 7, the roller-type stone crusher includes a frame 30, a first roller 10, a second roller 20 engaged with the first roller 10, and a driving device for driving the first roller 10 and/or the second roller 20 to rotate, wherein a crushing gap is formed between the first roller 10 and the second roller 20, and stone to be crushed is fed into the crushing gap through a chute plate 50. The crushing gap is 1cm to 5cm (the range of the minimum distance between the first roller 10 and the second roller 20), the stone aggregate of 3 cm to 4cm is mainly formed, and preferably, the weight of the first roller 10 is more than 10 tons so as to improve the impact inertia of the first roller 10 and improve the crushing effect. The first roller 10 is arranged above the second roller 20, the axis of the first roller 10 and the axis of the second roller 20 are both arranged along the horizontal direction, the first roller 10 is installed on the movable pressing frame 40, the movable pressing frame 40 is installed on the rack 30 through the swinging shaft 41, and the swinging shaft 41 is arranged along the horizontal direction. The roll surface of the first roller 10 is provided with a plurality of first racks 11, the plurality of first racks 11 are arranged along the circumferential direction of the first roller 10, the first racks 11 extend along the axial direction of the first roller 10, and a shearing gap is formed between the adjacent first racks 11. The rolling surface of the second roller 20 is provided with a plurality of second racks 21, the plurality of second racks 21 are arranged along the axial direction of the second roller 20, the second racks 21 extend along the circumferential direction of the second roller 20, and a shearing gap is formed between adjacent second racks 21.
In a preferred embodiment of the present invention, the first rack 11 extends from one end to the other end of the first roller 10 in the axial direction, the first racks 11 are arranged in parallel, the second racks 21 are annular racks, the second racks 21 are arranged in parallel, and the first racks 11 and the second racks 21 are arranged perpendicularly.
Preferably, first rack 11 includes a plurality of first tooth sections 111 that the interval set up, and a plurality of first tooth sections 111 are arranged along the axial of first roller 10, form first interval groove 112 between the adjacent first tooth section 111, and the length and the width of first interval groove 112 all are less than crushing clearance, and first tooth section 111 dislocation set in the adjacent first rack 11 adopts this kind of structure, can reduce the area of contact of first rack 11 and stone, increases the sharpness of first rack 11, promotes crushing effect. Preferably, the second rack 21 includes a plurality of second tooth segments 211 arranged at intervals, the plurality of second tooth segments 211 are arranged along the circumferential direction of the second roller wheel 10, a second interval groove 212 is formed between adjacent second tooth segments 211, the length and the width of the second interval groove 212 are both smaller than the crushing gap, and the second tooth segments 211 in adjacent second racks 21 are arranged in a staggered manner.
As a preferred aspect of the present invention, the length of the first roller 10 in the axial direction is greater than the length of the second roller 20 in the axial direction, so that the material falling into the crushing gap can be sufficiently crushed when moving to both sides of the second roller 20 in the axial direction, thereby improving the crushing quality.
In a preferred embodiment of the present invention, the frame 30 includes a bottom frame 31 and a connecting frame 32 disposed on the bottom frame 31, the second roller 20 is rotatably disposed on the bottom frame 31 via a second roller 22, the first roller 10 is rotatably mounted on the movable pressing frame 40 via a first roller 12, one end of the movable pressing frame 40 is mounted on the upper end of the connecting frame 32 via a swinging shaft 41, the swinging shaft 41 is externally sleeved with a rolling bearing, the rolling bearing is disposed on the connecting frame 32, the first roller 12 is disposed on the other end of the movable pressing frame 40, and the first roller 12 is disposed in parallel with the second roller 22. Preferably, the two ends of the first roller shaft 12 along the axial direction are further provided with inertia wheels 13, and the inertia wheels 13 are wheel bodies with larger weight, for example, iron wheel bodies are adopted, so as to improve the impact effect when the first roller 10 rotates and improve the crushing quality.
As a preferable mode of the present invention, the connecting frame 32 includes a first vertical plate 321, a second vertical plate 322, and a baffle 33 connected between the first vertical plate 321 and the second vertical plate 322, the first vertical plate 321, the second vertical plate 322, and the baffle 33 are all disposed along a vertical direction and enclose a material blocking space, the baffle 33 is disposed corresponding to the crushing gap, and the first vertical plate 321 and the second vertical plate 322 are disposed on two sides of the second roller 20 respectively. The lower extreme of chassis 31 is equipped with the through-hole, and the material blocking space is connected with the through-hole, and when using, the lower extreme of chassis 31 is equipped with the conveyer belt, and the material that is crushed by first running roller 10 and second running roller 20 falls on the conveyer belt through material blocking space and through-hole to carry to preset position.
As a preferable mode of the present invention, the present invention further includes a plurality of material guiding plates 323 arranged in a downward inclined manner, two ends of the material guiding plates 323 are respectively installed on the first vertical plate 321 and the second vertical plate 322, the plurality of material guiding plates 323 are arranged in parallel, and the material can fall down into the conveyor belt along a predetermined direction by the arrangement of the material guiding plates 323, so as to reduce the splashing of the material. In another embodiment, the lower end of the guide plate 323 is connected to the baffle 33, and with the adoption of the structure, the guide plate 323, the first vertical plate 321, the second vertical plate 322 and the baffle 323 enclose a small storage trough, a part of stones after being crushed can enter the storage trough and are temporarily stored in the storage trough, the part of stones can protect the baffle 33, the stones splashed in the subsequent crushing process can fall into the storage trough, the stones are prevented from directly impacting the baffle 33, and the service life of the baffle 33 is prolonged.
As a preferred mode of the present invention, positioning rods 42 are disposed on both sides of the movable pressing frame 40, positioning slots 34 are disposed on the frame 30 corresponding to the positioning rods 42, and adjustment pads (not shown) are disposed in the positioning slots 34, in the embodiment, the adjustment pads are multiple, at least one rubber plate is disposed in the multiple adjustment pads, so as to achieve a better shock absorption effect, and can be increased or decreased according to needs, the upper ends of the positioning rods 42 are connected to the movable pressing frame 40, and the lower ends of the positioning rods 42 are abutted against the adjustment pads. In a preferred embodiment of the present invention, the positioning rod 42 is provided between the first roller shaft 12 and the swing shaft 41. The swing shaft 41 is used as a supporting part of the movable pressing frame 40 and the machine frame 30, the two positioning rods 42 can be used as the other two supporting parts of the movable pressing frame 40 and the machine frame 30, and the height of the lower ends of the positioning rods 42 is adjusted by increasing or decreasing the adjusting cushion plates, so that the size of the crushing gap is adjusted.
In a preferred embodiment of the present invention, the driving device includes a first motor and a second motor (not shown in the drawings), the first motor is mounted on the movable pressing frame 40, the second motor is mounted on the frame 30, the first motor is in transmission connection with the first roller shaft 12, specifically, the first motor can be in transmission connection with a belt and a pulley, and the second motor is in transmission connection with the second roller shaft 22, specifically, the second motor can be in transmission connection with a belt and a pulley. Preferably, a mounting groove is directly formed on the inertia wheel 13, a belt pulley is arranged on the output shaft of the first motor, and the belt 61 is sleeved on the mounting groove and the belt pulley. Preferably, in the present invention, the first motor 61 and the first roller 10 are separately disposed at both sides of the swing shaft 41, and an upward supporting force can be provided for the first roller 10 by the weight of the first motor 61 and the gravity of the movable pressing frame 40, so as to balance the gravity of the first roller 10. In a preferred embodiment of the present invention, the rotation speed of the first roller 10 at the position where the first rack 11 is disposed is greater than the rotation speed of the second roller 20 at the position where the second rack 21 is disposed, so as to improve the crushing effect. In a preferred embodiment of the present invention, the operating power of the second electric machine is 5% to 10% of the operating power of the first electric machine, and in an embodiment, the power of the first electric machine may be 200kw or 300kw, for example. The invention adopts the design that the rotating speed of the first motor is high in power, the rotating speed of the second motor is low in power, the rotating speed of the first roller 10 is high, the crushing efficiency is high, the rotating speed of the second roller 20 is low, the energy consumption can be saved, and the invention is mainly used for stably conveying materials.
As a preferred mode of the present invention, the lower end of the frame 30 is further provided with a plurality of damping wheels 60, in an embodiment, two sides of the frame 30 are respectively provided with 3 damping wheels 60, an axis of the damping wheel 60 located in the middle of the 3 damping wheels 60 and an axis of the second roller 22 are located on the same vertical plane, so as to better absorb impact generated during the crushing process of the first roller 10 and the second roller 20, and the damping wheels 60 can play a role in damping, reduce the impact received by the frame, and also have a role in reducing noise, and on the other hand, facilitate the movement of the entire roller-type stone crusher. Additional stops may be placed under the damper wheel 60 to limit movement of the crusher when crushing is to be performed, and removed when movement is required.
As a preferable mode of the present invention, the material sliding device further comprises a material sliding plate 50, the material sliding plate 50 can be mounted on the frame 30 through a bracket, the material sliding plate 50 comprises a sliding plate 51, a first protective plate 52 and a second protective plate 53 which are arranged on the sliding plate 51, the first protective plate 52 and the second protective plate 53 are both arranged along a vertical direction, a material channel is defined by the sliding plate 51, the first protective plate 52 and the second protective plate 53, an outlet end of the material channel is arranged corresponding to the crushing gap, the sliding plate 51 is provided with a drawing plate 54 corresponding to the outlet end of the material channel, the drawing plate 54 is transitionally supported with the sliding plate 51 and forms a discharging port, a T-shaped groove 55 is arranged on the first protective plate 52 and the second protective plate 53, and the drawing plate 54. After the technical scheme of the invention is adopted, when the first roller 10 and the second roller 20 are jammed, the pulling plate 54 can be pulled out, so that a larger space is formed between the second roller 20 and the material sliding plate 50, and the second roller 20 is driven by the second motor to rotate reversely, so that the jammed material is pushed out.
Referring to fig. 7, as another preferred embodiment of the present invention, a first vertical column 71 and a second vertical column 72 are disposed on two sides of the bottom frame 31, the first vertical column 71 and the second vertical column 72 are both disposed along a vertical direction, an upper end of the first vertical column 71 is connected to an upper end of the second vertical column 72 through a connection beam 73, the first vertical column 71, the second vertical column 72 and the connection beam 73 enclose a portal frame, and a plurality of return springs 75 are disposed between a lower end of the connection beam 73 and the movable pressing frame 40. In the embodiment, two pairs of the first longitudinal column 71, the second longitudinal column 72 and the connecting beam 73 are provided, the two connecting beams 73 are fixed together by a flat plate 74, the upper end of a spring 75 is fixed on the lower end surface of the flat plate 74, and the lower end of the spring 75 is arranged on the movable pressing frame 40. Advantageously, the lower ends of the first longitudinal column 71 and the second longitudinal column 72 are provided with connecting foot plates 76, a plurality of adjusting plates 77 are arranged between the connecting foot plates 76 and the bottom frame 31, and the connecting foot plates 76 are locked on the bottom frame 31 through screws. By increasing or decreasing the adjustment plate 77, the height of the connecting beam 73 can be adjusted, thereby adjusting the degree of compression of the spring 75. By adopting the technical scheme of the invention, the first roller 10 is supported by the material, the spring 75 is compressed, when the first roller 10 falls, the movement speed of the first roller 10 to the second roller 20 can be increased by means of the elasticity of the spring 75, the crushing effect is improved, a certain buffering effect can be achieved by the arrangement of the spring 75, the impact on the rack is reduced, and the service life of the whole equipment is prolonged.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (10)
1. Roll-type stone breaker, including frame, first running roller, with first running roller complex second running roller and be used for driving first running roller and/or second running roller pivoted drive arrangement, form broken clearance between first running roller and the second running roller, first running roller setting is in the top of second running roller, and first running roller is installed on the activity pressure frame, and the activity is pressed the frame and is passed through the oscillating axle and install its characterized in that in the frame: the roll-in surface of first running roller is equipped with a plurality of first racks, and a plurality of first racks are followed the circumference of first running roller is arranged, and first rack is followed the axial extension of first running roller, the roll-in surface of second running roller is equipped with a plurality of second racks, and a plurality of second racks are followed the axial of second running roller is arranged, and the second rack is followed the circumference of second running roller extends.
2. A roller stone crusher as recited in claim 1 wherein: the first racks extend from one axial end of the first roller wheel to the other axial end of the first roller wheel, the first racks are arranged in parallel, the second racks are annular racks, and the second racks are arranged in parallel.
3. A roller stone crusher as recited in claim 2 wherein: the first rack comprises a plurality of first tooth sections arranged at intervals, the first tooth sections are arranged along the axial direction of the first roller wheel, first spacing grooves are formed between adjacent first tooth sections, the first tooth sections in the adjacent first racks are arranged in a staggered mode, the second rack 21 comprises second tooth sections arranged at intervals, the second tooth sections are arranged along the circumferential direction of the second roller wheel, second spacing grooves are formed between the adjacent second tooth sections, and the second tooth sections in the adjacent second racks are arranged in a staggered mode.
4. A roller stone crusher as recited in claim 1 wherein: the frame includes the chassis and sets up the link on the chassis, the second roller passes through the second roller and rotationally sets up on the chassis, first roller rotationally installs through first roller on the activity is pressed the frame, the one end that the activity was pressed the frame is passed through the oscillating axle is installed in the upper end of link, and first roller sets up the other end of activity is pressed the frame, and first roller all extends and both parallel arrangement along the horizontal direction with the second roller, the link includes first riser, second riser and connects the baffle between first riser and second riser, and the baffle corresponds broken clearance sets up.
5. A roller stone crusher as claimed in claim 4, wherein: the material guide plate is characterized by further comprising a plurality of material guide plates which are arranged in a downward inclining mode, two ends of each material guide plate are respectively installed on the first vertical plate and the second vertical plate, and the material guide plates are arranged in parallel.
6. A roller stone crusher as claimed in claim 5 wherein: the movable pressing frame is characterized in that positioning rods are arranged on two sides of the movable pressing frame, positioning grooves are formed in the rack corresponding to the positioning rods, adjusting cushion plates are arranged in the positioning grooves, the upper ends of the positioning rods are connected to the movable pressing frame, the lower ends of the positioning rods abut against the adjusting cushion plates, the positioning rods are arranged between the first roller shaft and the oscillating shaft, and the axial length of the first roller wheel is larger than that of the second roller wheel.
7. A roller stone crusher as claimed in claim 6, wherein: the driving device comprises a first motor and a second motor, the first motor is connected with the first roller shaft through a belt in a transmission mode, and the second motor is connected with the second roller shaft in a transmission mode.
8. A roller stone crusher as recited in claim 7 wherein: the rotating speed of the first roller wheel at the position where the first rack is arranged is greater than that of the second roller wheel at the position where the second rack is arranged, and the working power of the second motor is 5% -10% of that of the first motor.
9. A roller stone crusher as recited in claim 8 wherein: still include the swift current flitch, the swift current flitch includes the slide, sets up first backplate and second backplate on the slide, and first backplate and second backplate all set up along vertical direction, enclose into the material passageway between slide, first backplate and the second backplate, and the exit end of material passageway corresponds broken clearance setting, the exit end that the slide corresponds the material passageway is equipped with the take out board, takes out the board and passes through with the slide and accept and form the feed opening, is equipped with the T-slot on first backplate and second backplate, takes out board detachably and sets up in the T-slot.
10. A roller stone crusher as recited in claim 9 wherein: the movable pressing frame is characterized in that a first longitudinal column and a second longitudinal column are arranged on two sides of the underframe, the upper end of the first longitudinal column is connected with the upper end of the second longitudinal column through a connecting beam, and a plurality of return springs are arranged between the lower end of the connecting beam and the movable pressing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310944.0A CN112371238A (en) | 2020-11-20 | 2020-11-20 | Roller type stone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310944.0A CN112371238A (en) | 2020-11-20 | 2020-11-20 | Roller type stone crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112371238A true CN112371238A (en) | 2021-02-19 |
Family
ID=74584509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011310944.0A Pending CN112371238A (en) | 2020-11-20 | 2020-11-20 | Roller type stone crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112371238A (en) |
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| US20170000031A1 (en) * | 2015-07-02 | 2017-01-05 | Horning Manufacturing, LLC | Corn Processing Roll with Chevron Grooves |
| CN111167549A (en) * | 2019-12-26 | 2020-05-19 | 张金桃 | Roller type crushing device |
| CN213854788U (en) * | 2020-11-20 | 2021-08-03 | 张潇洪 | Roller type stone crusher |
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- 2020-11-20 CN CN202011310944.0A patent/CN112371238A/en active Pending
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