CN105665065A - Fixed-gap tooth-free roller-couple grinder - Google Patents
Fixed-gap tooth-free roller-couple grinder Download PDFInfo
- Publication number
- CN105665065A CN105665065A CN201610093874.5A CN201610093874A CN105665065A CN 105665065 A CN105665065 A CN 105665065A CN 201610093874 A CN201610093874 A CN 201610093874A CN 105665065 A CN105665065 A CN 105665065A
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- CN
- China
- Prior art keywords
- grinding roller
- gap
- bearing block
- fixed
- exempts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- B02C23/04—Safety 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
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
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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 discloses a fixed-gap tooth-free roller-couple grinder. The fixed-gap tooth-free roller-couple grinder comprises a rack. A crushing mechanism is fixed to the rack. The top of the crushing mechanism communicates with a feeding hopper, and the bottom of the crushing mechanism communicates with a discharging hopper. The crushing mechanism comprises a roller couple including a first grinding roller and a second grinding roller which are arranged in parallel, and the part between the first grinding roller and the second grinding roller crushes materials. The end of the first grinding roller and the end of the second grinding roller are placed between a bearing upper groove guide rail and a bearing lower groove guide rail through bearing blocks. An elastic element is arranged between the bearing block at the end of the first grinding roller and the bearing block at the end of the second grinding roller. A distance adjusting and positioning device is arranged on the outer side of the bearing block of the first grinding roller or the outer side of the bearing block of the second grinding roller and adjusts and fixes a gap between the first grinding roller and the second grinding roller. In the crushing process, the gap between the first grinding roller and the second grinding roller is kept unchangeable. According to the grinder, the fixed-gap crushing work of the materials can be achieved, tooth-free transmission can be achieved, and the grinder is suitable for the crushing work of dry type materials.
Description
Technical field
The present invention relates to a kind of powder body processing equipment, particularly relate to a kind of fixed gap and exempt from tooth Double roll crusher.
Background technology
Double roll crusher due to its simple in construction, be easy to manufacture, widely use in industries such as pharmacy, chemical industry, medicated beer, food and food additive always. But there is following defect in traditional Double roll crusher: 1, grinding roller guiding mechanism is unreasonable. Tradition Double roll crusher is in order to protect grinding roller, need during comminuting matter to ensure that the gap of two grinding rollers of pairing has bigger elasticity to adjust space, so when running into the material that shape is relatively big, hardness is higher, movable grinding roller can be squeezed, and produces larger gap between two grinding rollers, and crushed work is in abnormal condition, cause that raw meal particle size is extremely uneven, crushing effect is not good, and when movable grinding roller back and forth adjusts, also can produce bigger noise; 2, drive mechanism is unreasonable. What tradition Double roll crusher adopted is gear drive, when Double roll crusher normal operation, the gap of its pairing grinding roller is continually changing, and travelling gear is separately fixed on two grinding rollers, causing that two gear centres are from being continually changing, so in normal crushing process, two gears are constantly in improper engagement, the intermeshing gear teeth constantly slide in rotary course, not only cause gear heel and toe wear, affect gear-driven efficiency and gear life, but also great drive noise can be produced.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of simple in construction, fixed gap easy to operate, practicality and high efficiency exempt from tooth transmission Double roll crusher. Pulverizing requirement according to material, regulates the gap between pair roller, and is fixed in this gap by fixing device before pulverizing, crushing process intermediate gap is constant all the time, it is ensured that the uniformity of crushing material granularity. This machine is capable of the fixed gap crushed work of material, it is achieved anodontia transmission, it is adaptable to the comminution process of dry type material.
For achieving the above object, the present invention adopts following technical proposals:
Fixed gap exempts from tooth Double roll crusher, including frame, described frame is fixed with disintegrating mechanism, and described disintegrating mechanism top connects with feed hopper, connects with discharge bucket bottom disintegrating mechanism;
Described disintegrating mechanism includes the pair of rolls being set up in parallel: grinding roller I and grinding roller II, is pulverized by material between grinding roller I and grinding roller II; The end of described grinding roller I and grinding roller II is positioned on bearing groove guide rail each through bearing block and under bearing between groove guide rail, between bearing block and the bearing block of grinding roller II end of described grinding roller I end, flexible member is set, outside the bearing block of described grinding roller I or the bearing block arranged outside of grinding roller II have roll adjustment positioner, roll adjustment positioner regulates the gap between grinding roller I and grinding roller II and fixes both gaps, and in crushing process, the gap between grinding roller I and grinding roller II keeps immobilizing.
Preferably, the import department of described feed hopper is fixed with ferromagnetics remving bars; For removing the iron tramp in comminuting matter.
Described roll adjustment positioner includes leading screw, and described leading screw is connected with the bearing block of grinding roller I or the bearing block of grinding roller II, and described leading screw end is connected with handwheel, is equipped with locking member outside described handwheel; Drive leading screw to move by handwheel, regulate the position of bearing block, also just have adjusted the gap between grinding roller I and grinding roller I; Again through locking member, handwheel is locked, also just fix the gap between grinding roller I and grinding roller I, will not change in crushing process.
Preferably, described handwheel is positioned at outside frame, and the covering outside frame is fixed with graduated disc, and graduated disc is concentric with handwheel; By the instruction of graduated disc, can accurately regulate the gap between grinding roller I and grinding roller II with handwheel.
Preferably, described grinding roller I and grinding roller II are provided power respectively by two power sources, and grinding roller I is different with the oppositely oriented of grinding roller II and rotating speed; It does not interfere with each other between the power source of two grinding rollers, it is possible to adjust the kinematic parameter of two grinding rollers respectively, to meet the different material different requirements to pulverizing parameter.
Equipped with belt pulley on the central shaft of described grinding roller I, belt pulley is connected by belt with the belt pulley on motor I, motor I transmit power for grinding roller I.
Equipped with belt pulley on the central shaft of described grinding roller II, belt pulley is connected by belt with the belt pulley on motor II, motor II transmit power for grinding roller II.
Preferably, described grinding roller I and the organic head protection cover of grinding roller II outer cup, head protective cover not only protects grinding roller and is operated in a comparatively safe space, it also avoid comminuting matter and drops out outside grinding roller.
The invention have the benefit that
The pulverizer of the present invention pulverizing requirement according to material, regulates the gap between pair roller, and is fixed in this gap by fixing device before pulverizing, crushing process intermediate gap is constant all the time, it is ensured that the uniformity of crushing material granularity. The pulverizer of the present invention different requirements according to different material, it is possible to adjust different fixed interval (FI)s, it is possible to meet the pulverizing requirement of multi items material. Installing strong magnetic ferromagnetics remving bars additional, it is possible to the effective iron tramp removed in material, protection grinding roller is from damage. Two frequency control motors are adopted to provide power to two grinding rollers respectively, two motor speed differences, turn to contrary, make two roller speed differences that two motors drive respectively, turn to contrary, comminuting matter is formed and stretches, extrude, shear, tear etc. and to act on, make material effectively be pulverized rapidly. Anodontia transmission simultaneously avoids gear-driven loss in efficiency, reduces noise, improves production efficiency, adds product service life.
Accompanying drawing explanation
Fig. 1 is the structural representation that fixed gap of the present invention exempts from tooth Double roll crusher;
Fig. 2 is the side-looking structural representation that fixed gap of the present invention exempts from tooth Double roll crusher;
Fig. 3 is feed hopper top view of the present invention;
Fig. 4 is the cooperation schematic top plan view of disintegrating mechanism of the present invention;
In figure, 1 feed hopper, groove guide rail I under 2 bearings, 3 adjusting screws I, 4 locking nuts I, 5 handwheels I, 6 graduated discs, groove guide rail on 7 bearings, 8 frames, 9 belt pulleys I, 10 regulate spring I, 11 motor pulleys, 12 motors II, 13 support channel-section steel, 14 head protective covers, 15 discharge buckets, 16 belts, the last 17 magnetic ferromagnetics remving bars, 18 grinding rollers I, 19 bearing blocks III, 20 grinding rollers II, 21 belt pulleys II, 22 motors I, 23 bearing blocks I, 24 bearing blocks II, 25 regulate spring II, 26 bearing blocks IV, 27 adjusting screws II, 28 handwheels II, 29 locking nuts II, groove guide rail II under 30 bearings.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As Figure 1-Figure 2, fixed gap exempts from tooth Double roll crusher, and it is made up of feed hopper 1 and discharge bucket 15, grinding roller I 18 and grinding roller II 20 etc. Feed hopper 1 is arranged on above frame 8, the kind of drive is that motor I 22 drives grinding roller I 18 to rotate by belt pulley I 9, motor II 12 drives grinding roller II 20 to rotate by belt pulley II 21, and grinding roller I 18 place system and grinding roller II 20 place system are two independent drive mechanisms, do not interfere with each other.
Before pulverizing, grinding roller I 18 and grinding roller II 20 gap are adjustable, jointly regulate the gap between grinding roller I 18 and grinding roller II 20 by adjusting screw I 3 and adjusting screw II 27. In crushing process, fixed handwheel I 5 and handwheel II 28 respectively by locking nut I 4 and locking nut II 29, make the gap between grinding roller I 18 and grinding roller II 20 fix. Grinding roller I 18 and grinding roller II 20 all horizontal positioned, be placed in inside head protective cover 14.
Grinding roller I 18 and belt pulley I 9 by bearing block I 23 and bearing block III 19 and groove guide rail I 2 under bearing and under bearing together with groove guide rail II 30 on the support channel-section steel 13 of the fixing both sides of bolt, supporting channel-section steel 13 and be fixed in frame 8, bearing block I 23 and bearing block III 19 locus remain unchanged. Grinding roller II 20 and belt pulley II 21 are individually positioned under bearing groove guide rail I 2 by bearing block II 24 and bearing block IV 26 and under bearing in groove guide rail II 30, are regulated the radial position of grinding roller B by adjusting screw I 3 and adjusting screw II 27.
As it is shown on figure 3, weld strong magnetic ferromagnetics remving bars 17 in feed hopper 1 charging aperture side, remove iron tramp in comminuting matter.
As shown in Figure 4, bearing block I 23, bearing block II 24, adjustment spring I 10 and adjusting screw I 3 are placed under bearing in groove guide rail I 2, bearing block III 19, bearing block IV 26, adjustment spring II 25 and adjusting screw II 27 are placed under bearing in groove guide rail II 30, under bearing, under groove guide rail I 2 and bearing, groove guide rail II 30 is individually positioned on the support channel-section steel 13 of both sides, supports channel-section steel 13 and is fixed in frame 8. Adjusting screw I 3 one end is connected with bearing block II 24, and the other end is connected with handwheel I 5. Adjusting screw II 27 one end is connected with bearing block IV 26, and the other end is connected with handwheel II 28. Motor I 22 is connected with belt pulley I 9 by belt, and belt pulley I 9 is connected with grinding roller I 18. Motor II 12 is connected with belt pulley II 21 by belt, and belt pulley II 21 is connected with grinding roller II 20. Grinding roller I 18 and grinding roller II 20 all can stepless speed regulation, grinding roller I 18 is different from grinding roller II 20 rotating speed, turns on the contrary.
Grinding roller I 18 is fixed under bearing in groove guide rail I 2 by bearing block I 23, and its one end is connected with motor I 22 by belt pulley I 9, and the other end is connected with the bearing block B119 being fixed under bearing in groove guide rail II 30.Grinding roller II 20 is placed under bearing in groove guide rail II 30 by bearing block IV 26, and its one end is connected with motor II 12 by belt pulley II 21, and the other end is connected with the bearing block II 24 being placed under bearing in groove guide rail I 2. Regulate spring I 10 and be placed in the middle of bearing block I 23 and bearing block II 24, regulate spring II 25 and be placed in the middle of bearing block III 19 and bearing block IV 26. Graduated disc 6 is fixed on the covering outside frame 8. Under the accurately guide of graduated disc 6, handwheel I 5 regulates the position of bearing block II 24 by regulating adjusting screw I 3, handwheel II 28 regulates the position of bearing block IV 26 by regulating adjusting screw II 27, thereby determines that the gap between grinding roller I 18 and grinding roller II 20.
Both gaps are regulated before pulverizing, when handwheel I 5, handwheel II 28 turn clockwise, regulate spring I 10, adjustment spring II 25 is compressed, the distance of grinding roller I 18 and grinding roller II 20 diminishes, when handwheel I 5, handwheel II 28 rotate counterclockwise, the elastic force regulate spring I 10, regulating spring II 25 makes the distance of grinding roller I 18 and grinding roller II 20 become big. After adjustment completes, fixed handwheel I 5 and handwheel II 28 respectively by locking nut I 4 and locking nut II 29, thus the position of fixing grinding roller II 20, also just fix the gap between grinding roller I 18 and grinding roller II 20. Locking nut I 4 and locking nut II 29 rotate after fixing, and in crushing process, the position of grinding roller I 18 and grinding roller II 20 no longer changes, and the gap between grinding roller I 18 and grinding roller II 20 keeps immobilizing, it is ensured that discharging-material size is uniform. After pulverizing completes, material is discharged from discharge bucket 15.
The specific embodiment of the present invention is described in conjunction with accompanying drawing although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme, those skilled in the art need not pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. fixed gap exempts from tooth Double roll crusher, it is characterized in that, including frame, described frame is fixed with disintegrating mechanism, and described disintegrating mechanism top connects with feed hopper, connects with discharge bucket bottom disintegrating mechanism;
Described disintegrating mechanism includes the pair of rolls being set up in parallel: grinding roller I and grinding roller II, is pulverized by material between grinding roller I and grinding roller II; The end of described grinding roller I and grinding roller II is positioned on bearing groove guide rail each through bearing block and under bearing between groove guide rail, between bearing block and the bearing block of grinding roller II end of described grinding roller I end, flexible member is set, outside the bearing block of described grinding roller I or the bearing block arranged outside of grinding roller II have roll adjustment positioner, roll adjustment positioner regulates the gap between grinding roller I and grinding roller II and fixes both gaps, and in crushing process, the gap between grinding roller I and grinding roller II keeps immobilizing.
2. fixed gap as claimed in claim 1 exempts from tooth Double roll crusher, it is characterized in that, the import department of described feed hopper is fixed with ferromagnetics remving bars.
3. fixed gap as claimed in claim 1 exempts from tooth Double roll crusher, it is characterized in that, described roll adjustment positioner includes leading screw, and described leading screw is connected with the bearing block of grinding roller I or the bearing block of grinding roller II.
4. fixed gap as claimed in claim 3 exempts from tooth Double roll crusher, it is characterized in that, described leading screw end is connected with handwheel, is equipped with locking member outside described handwheel.
5. fixed gap as claimed in claim 4 exempts from tooth Double roll crusher, it is characterized in that, described handwheel is positioned at outside frame.
6. the fixed gap as described in claim 4 or 5 exempts from tooth Double roll crusher, it is characterized in that, the covering outside frame is fixed with graduated disc, and graduated disc is concentric with handwheel.
7. fixed gap as claimed in claim 1 exempts from tooth Double roll crusher, it is characterized in that, described grinding roller I and grinding roller II are provided power respectively by two power sources, and grinding roller I is different with the oppositely oriented of grinding roller II and rotating speed.
8. fixed gap as claimed in claim 7 exempts from tooth Double roll crusher, it is characterized in that, equipped with belt pulley on the central shaft of described grinding roller I, belt pulley is connected by belt with the belt pulley on motor I, motor I transmit power for grinding roller I.
9. fixed gap as claimed in claim 7 exempts from tooth Double roll crusher, it is characterized in that, equipped with belt pulley on the central shaft of described grinding roller II, belt pulley is connected by belt with the belt pulley on motor II, motor II transmit power for grinding roller II.
10. the fixed gap as described in claim 1 or 7 exempts from tooth Double roll crusher, it is characterized in that, described grinding roller I and the organic head protection cover of grinding roller II outer cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610093874.5A CN105665065A (en) | 2016-02-19 | 2016-02-19 | Fixed-gap tooth-free roller-couple grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610093874.5A CN105665065A (en) | 2016-02-19 | 2016-02-19 | Fixed-gap tooth-free roller-couple grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105665065A true CN105665065A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610093874.5A Pending CN105665065A (en) | 2016-02-19 | 2016-02-19 | Fixed-gap tooth-free roller-couple grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105665065A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174282A (en) * | 2018-08-16 | 2019-01-11 | 付长发 | Flaky graphite protects device and method thereof in a kind of graphite ore dressing |
| CN109211642A (en) * | 2018-11-14 | 2019-01-15 | 中国科学院、水利部成都山地灾害与环境研究所 | The soil sample makeup that is made into one is set |
| CN114308251A (en) * | 2021-12-30 | 2022-04-12 | 镇江市丰泰化验制样设备有限公司 | Adjusting device and clear material device of double-roll crusher |
| CN114870949A (en) * | 2022-04-11 | 2022-08-09 | 江苏蜂奥生物科技有限公司 | Device and method for producing propolis ethanol extract |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174282A (en) * | 2018-08-16 | 2019-01-11 | 付长发 | Flaky graphite protects device and method thereof in a kind of graphite ore dressing |
| CN109211642A (en) * | 2018-11-14 | 2019-01-15 | 中国科学院、水利部成都山地灾害与环境研究所 | The soil sample makeup that is made into one is set |
| CN114308251A (en) * | 2021-12-30 | 2022-04-12 | 镇江市丰泰化验制样设备有限公司 | Adjusting device and clear material device of double-roll crusher |
| CN114870949A (en) * | 2022-04-11 | 2022-08-09 | 江苏蜂奥生物科技有限公司 | Device and method for producing propolis ethanol extract |
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Application publication date: 20160615 |
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