CN114950628B - Single-drive double-toothed roller crusher suitable for long and narrow space and convenient for field assembly - Google Patents
Single-drive double-toothed roller crusher suitable for long and narrow space and convenient for field assembly Download PDFInfo
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- CN114950628B CN114950628B CN202210592945.1A CN202210592945A CN114950628B CN 114950628 B CN114950628 B CN 114950628B CN 202210592945 A CN202210592945 A CN 202210592945A CN 114950628 B CN114950628 B CN 114950628B
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- 238000007789 sealing Methods 0.000 claims description 79
- 238000003825 pressing Methods 0.000 claims description 23
- 210000003739 neck Anatomy 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 235000000621 Bidens tripartita Nutrition 0.000 claims description 4
- 240000004082 Bidens tripartita Species 0.000 claims description 4
- 208000006637 fused teeth Diseases 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a single-drive double-toothed roller crusher which is suitable for a long and narrow space and is convenient for field assembly, and comprises a frame, two supporting seats, a double-roller assembly, a box body, a gear box and a driving part, wherein the frame is provided with a discharge hole; the double-toothed roller crusher is in modularized design and is formed by connecting and combining a plurality of small parts, so that the parts can be conveniently carried, assembled on site and maintained and repaired.
Description
Technical Field
The invention relates to the field of crushers, in particular to a single-drive double-toothed roller crusher which is suitable for a long and narrow space and is convenient for field assembly.
Background
Currently, double-toothed roller crushers are widely applied to the field of ore and coal crushing. A typical double-toothed roller crusher includes a base, a box, a drive section, a pair of crushing toothed rollers, and the like. The double-toothed roller crusher is divided into two types of double-drive and single-drive according to the number of driving motors. Wherein, two tooth rollers of two tooth roller crushers of two drives are driven relative rotation by independent a drive division, and single drive two tooth roller crushers only have one tooth roller receive drive division drive, adopt gear drive between two tooth rollers to guarantee synchronous relative rotation. The drive section is usually composed of a motor and a decelerator or the like, or of a motor and a belt-driven deceleration mechanism, which generally occupies a large width space. In general, the double-drive double-toothed roller crusher is provided with two sets of driving parts symmetrically arranged in the width direction, so that the double-drive crusher is large in width. In order to ensure certain strength, the base and the box body are designed and manufactured into a whole, for example, a whole box body is welded, and the left baffle plate and the right baffle plate of the box body and the bearing seat for supporting the crushing tooth roller are designed integrally. According to the design scheme, the size and the weight of the base and the box body part of the crusher are large.
The Chinese patent with publication number of CN104069913B, namely a double-toothed roller crusher, is characterized in that two sets of driving units are symmetrically arranged at one end of the crusher in parallel, and each set of driving unit comprises a motor and a speed reducer; as can be seen from the figures, the width of the drive section of the crusher exceeds the size of the crushing section.
Chinese patent application publication No. CN102921499 a-novel toothed roller coal crusher, chinese patent application publication No. CN 213825049U-twin roller crusher, both of which use two sets of transmission parts, respectively disposed at two ends of the crusher, each set of transmission system transmitting power of the motor to one of the crushing toothed rollers through belt transmission; with this arrangement, the crusher has a drive at both ends, not only without reducing the length of the crusher, but also increasing the width of the crusher to some extent.
In general, after assembly and debugging of a double-toothed roller crusher in a production workshop, the whole crusher is transported to a working site and is installed and used, and in this case, the external dimension of the crusher and the structure and weight of each part are not greatly restricted. However, in some applications, the crusher is limited in width and height by long and narrow space at the installation location, and cannot be hoisted integrally by heavy equipment. Therefore, the design of the crusher is required to meet the long and narrow working space, and the modular design is performed to facilitate the on-site assembly and the subsequent maintenance and repair.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a single-drive double-toothed roller crusher which is suitable for a long and narrow space and is convenient for field assembly, and the single-drive double-toothed roller crusher adopts a single driving part and limits the width of the driving part; the double-toothed roller crusher is in modularized design and is formed by connecting and combining a plurality of small parts, so that the parts can be conveniently carried, assembled on site and maintained and repaired.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a single-drive double-toothed roller crusher which is suitable for a long and narrow space and is convenient for field assembly, and the single-drive double-toothed roller crusher which is suitable for the long and narrow space and is convenient for field assembly comprises:
the machine frame is provided with a discharge port;
the two supporting seats are arranged on the frame, are respectively arranged on two sides of the discharge hole and are detachably connected with the frame; the support seats are split vertically, each support seat is horizontally provided with two support holes, the support seats are divided into a support seat base and a support seat upper cover from the connecting line of the support holes, and the support seat base is detachably connected with the support seat upper cover;
The double-roller assembly comprises a driving tooth roller and a driven tooth roller, wherein the driving tooth roller comprises a driving tooth roller shaft, two bearing sleeves and a driving gear, and the two bearing sleeves are a bearing sleeve I and a bearing sleeve II; the middle part of the driving toothed roller is a toothed roller section, the first bearing sleeve and the second bearing sleeve are arranged on shaft necks at two ends of the driving toothed roller shaft, and the driving gear is connected with the shaft heads of the driving toothed roller shaft; the driven tooth roller comprises a driven tooth roller shaft, two bearing sleeves and a driven gear, wherein the two bearing sleeves are a bearing sleeve III and a bearing sleeve IV; the middle part of the driven toothed roller is a toothed roller section, the bearing sleeve III and the bearing sleeve IV are arranged on shaft necks at two ends of the driven toothed roller shaft, and the driven gear is connected with a shaft head of the driven toothed roller shaft; the first bearing sleeve and the second bearing sleeve of the driving toothed roller are supported in the supporting holes of the pair of coaxial lines of the left supporting seat and the right supporting seat; the third bearing sleeve and the fourth bearing sleeve of the driven toothed roller are supported in the supporting holes of the pair of coaxial lines of the left supporting seat and the right supporting seat, and the driving gear is meshed with the driven gear;
the box, the box is located two between the supporting seat, be in the frame the top of bin outlet, and establish to roller assembly the outside of tooth roller section, the box with frame detachable is connected, the box includes: the two side plates are detachably connected with the upper plane of the rack; side toothed plates are arranged on the inner sides of the upper edges of the two side plates; the side edges of the two baffles are detachably connected with the side edges of the side plates to form a rectangular section cylinder; the bottoms of the two baffles are detachably connected with the upper plane of the frame; two U-shaped holes are formed in the baffle; the four dustproof sealing devices are connected to the U-shaped holes of the baffle plate and comprise dustproof plates, U-shaped pressing plates and rectangular pressing plates; the dustproof plate is provided with a shaft hole, the shaft hole is sleeved on the driving gear roll shaft and the driven gear roll shaft, and the shaft hole is arranged outside the U-shaped hole of the baffle plate; the U-shaped pressing plate is in threaded connection with the baffle plate and presses the upper part of the dust-proof plate; the rectangular pressing plate is in threaded connection with the baffle plate and compresses the lower part of the dust-proof plate;
The gear box is arranged outside the driving gear and the driven gear which are meshed with each other, plays a role in protection and is detachably connected with the supporting seat; the gear box is formed by detachably connecting steel plates;
the driving part comprises a motor, a speed reducer, a hydraulic coupler and a coupler, wherein the motor is connected with the frame, the motor is connected with the speed reducer through the hydraulic coupler, and the speed reducer is connected with the driving toothed roller shaft through the coupler and drives the driving toothed roller to rotate.
Preferably, the dustproof plate of the dustproof sealing device is made of rubber or polyurethane, the upper part of the dustproof plate is semicircular, the semicircular part is concentric with the shaft hole in the dustproof plate, and the lower part of the dustproof plate is rectangular; the semicircular part of the upper part of the dust-proof plate is provided with a split, the split can be sleeved on the driving gear roller shaft and the driven gear roller shaft after being broken off, the split is closed when the dust-proof plate is flattened, and the shaft hole of the upper part of the dust-proof plate is a complete hole.
Preferably, the driving gear roll shaft is a stepped shaft with thick middle and thin two ends, the middle section of the driving gear roll shaft is a toothed plate fixing section I, and a sealing section I and a sealing section II are arranged on two sides of the toothed plate fixing section I; the first sealing section and the second sealing section are respectively provided with a shaft neck I and a shaft neck II outside; the first shaft neck and the second shaft neck are externally provided with a driving shaft head and a first driving shaft head;
The dustproof plates of the dustproof sealing devices on the two sides of the box body are sheathed on the first sealing section and the second sealing section for dustproof sealing; the first bearing sleeve and the second bearing sleeve are respectively arranged on the first journal and the second journal; the driving gear is connected with the first transmission shaft head; the shaft coupling of the driving part is connected with the driving shaft head.
Preferably, the driven gear roll shaft is a stepped shaft with thick middle and thin two ends, the middle section of the driven gear roll shaft is a toothed plate fixing section II, and a sealing section III and a sealing section IV are arranged on two sides of the toothed plate fixing section II; the third sealing section and the fourth sealing section are respectively arranged on the third shaft neck and the fourth shaft neck outside the third sealing section and the fourth sealing section; the third shaft neck is provided with a second transmission shaft head;
the dustproof plates of the dustproof sealing devices on the two sides of the box body are sheathed on the third sealing section and the fourth sealing section for dustproof sealing; the bearing sleeve III and the bearing sleeve IV are respectively arranged on the journal III and the journal IV; the driven gear is connected with the transmission shaft head II.
Preferably, the bearing sleeve comprises a sleeve and a bearing, and the bearing is arranged in the sleeve; the sleeve is provided with a connecting flange, and the connecting flange of the sleeve is in threaded connection with the outer side face of the supporting seat for supporting the sleeve.
Preferably, the driving toothed roller further comprises: the toothed plate is used for fixing the first prismatic cylinder and crushing the first toothed plate; the first toothed plate fixing prism is externally prismatic, the central part of the first toothed plate fixing prism is provided with a shaft hole and a key slot, and the first toothed plate fixing prism is sleeved on the first toothed plate fixing section of the driving toothed roller shaft and is connected through a key; the first crushing toothed plate is in threaded connection with the edge surface of the first toothed plate fixing edge cylinder.
Preferably, the driven toothed roller further comprises: the toothed plate is used for fixing the second prismatic cylinder and crushing the second toothed plate; the toothed plate fixed edge cylinder II has the same structure as the toothed plate fixed edge cylinder I; the toothed plate fixing rib cylinder II is sleeved on the toothed plate fixing section II of the driven toothed roller shaft and connected through a key; the second crushing toothed plate is in threaded connection with the edge surface of the second toothed plate fixing edge cylinder.
Preferably, the crushing toothed plate I and the crushing toothed plate II are made of 40CrMnMoSi.
Preferably, the gear box comprises a side guard plate I, a side guard plate II, an outer baffle, a bottom plate, a top plate and an observation cover, wherein the side guard plate I is connected with the support seat, the outer baffle is connected with the side guard plate I and the side guard plate II, the bottom plate is connected with the side guard plate I and the side guard plate II below the outer baffle, the top plate is connected with the side guard plate I and the side guard plate II, the outer baffle and the top of the support seat, an observation opening is formed in the top plate, and the observation cover is connected with the upper plane of the top plate and covers the observation opening.
Preferably, an upper connecting flange is arranged at the upper part of the box body and is connected with the feeding chute; the frame is formed by welding steel plates, a lower connecting flange is arranged at the discharge opening of the frame, and the lower connecting flange is connected with the discharge chute.
The invention has the beneficial effects that:
(1) The width and the height of the double-toothed roller crusher can be limited in a certain size range, and the processing capacity of the crusher is ensured by the length of the toothed roller sections of the driving toothed roller and the driven toothed roller which are reasonably designed; the double-toothed roller crusher can be designed into a narrow and long shape according to design requirements, and is suitable for long and narrow working space.
(2) The single part of the double-toothed roller crusher has small volume and weight, and can be transported and hoisted to a working site for on-site assembly without large hoisting equipment; the device is suitable for field installation in a long and narrow working space.
(3) The damaged parts such as the crushing toothed plate I, the crushing toothed plate II and the dust-proof plate are very easy to replace and maintain on site.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly according to a first embodiment of the present invention;
FIG. 2 is a top view of the first embodiment of the invention shown in FIG. 1;
FIG. 3 is a top partial cross-sectional view (not depicted) of the embodiment of the invention shown in FIG. 2;
FIG. 4 is a left side view of the first embodiment of the invention shown in FIG. 1;
FIG. 5 is a cross-sectional view of A-A in a first embodiment of the invention shown in FIG. 1;
FIG. 6 is a cross-sectional view of B-B of the first embodiment of the invention shown in FIG. 1, without the dust seal attached;
FIG. 7 is a cross-sectional view of B-B of the first embodiment of the invention shown in FIG. 1, with the dust seal attached;
FIG. 8 is a perspective view of the dust guard of FIG. 1 in accordance with a first embodiment of the present invention;
FIG. 9 is a view showing the pair of roller assemblies of the embodiment of the present invention shown in FIG. 1 supported on the base of the support base;
FIG. 10 is a plant layout of a coal preparation system;
FIG. 11 is a plant layout diagram of the coal preparation system of FIG. 9 after installation of the embodiment of the invention of FIG. 1;
FIG. 12 is a side view of the coal preparation production system equipment layout shown in FIG. 10;
reference numerals:
1000. a double-toothed roller crusher; 2000. a feeding chute; 3000. a discharge chute; 4000. a mounting platform; 5000. Removing medium and screening; 6000. a scraper conveyor; 7000. a mixing barrel;
1. A frame;
11. a discharge port; 12. a lower connecting flange;
2. a support base;
21. a support base; 22. a support seat upper cover; 23. a support hole;
201. a first supporting seat; 202. a second supporting seat;
3. a pair roller assembly;
31. a driving toothed roller;
311. a driving gear roll shaft; 312. crushing a toothed plate I; 313. the toothed plate fixes the first prism; 314. a drive gear; 315. A bearing sleeve I; 316. a bearing sleeve II; 317. a high-strength screw;
3111. a toothed plate fixing section I; 3112. sealing section I; 3113. a second sealing section; 3114. journal one; 3115. journal two; 3116. a driving shaft head; 3117. the first transmission shaft head is provided with a first transmission shaft head;
32. a driven toothed roller;
321. driven gear roll shaft; 322. crushing a toothed plate II; 323. the toothed plate fixes the second prism; 324. a driven gear; 325. Bearing sleeve III; 326. bearing sleeve IV;
3211. a toothed plate fixing section II; 3212. a third sealing section; 3213. a sealing section IV; 3214. journal three; 3215. journal IV; 3216. a transmission shaft head II;
310. a bearing sleeve; 3101. a sleeve; 31011. a flange;
4. a case;
41. a side plate;
411. side toothed plates;
4101. a first side plate; 4102. a second side plate;
42. a baffle;
421. a U-shaped hole; 422. a connection hole;
4201. A first baffle; 4202. a second baffle;
43. a dust seal;
431. a dust-proof plate; 432. a U-shaped pressing plate; 433. a rectangular pressing plate;
4311 axle holes; 4312. a split; 4313. a connecting through hole;
44. an upper connecting flange;
5. a gear box;
51. a side guard plate I; 52. a side guard plate II; 53. an outer baffle; 54. a bottom plate; 55. a top plate; 56. an observation cover; 57. an observation port; 58. an oil level;
6. a driving section;
61. a motor; 62. a speed reducer; 63. a fluid coupling; 64. a coupling.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, according to an embodiment of the present invention, a single-drive double-toothed roller crusher 1000 adapted for a long and narrow space to facilitate field assembly, a frame 1, two support bases 2, a counter roller assembly 3, a box body 4, a gear box 5, and a driving part 6; the frame 1 is formed by welding steel plates and is provided with a discharge opening 11, as shown in fig. 5; the two supporting seats 2 are respectively marked as a supporting seat I201 and a supporting seat II 202, and the two supporting seats 2 are arranged on the frame 1, are respectively arranged on two sides of the discharge hole 11 and are detachably connected with the frame 1; the supporting seats 2 are divided vertically, each supporting seat 2 is horizontally provided with two supporting holes 23, and the supporting seats are divided into two parts of a supporting seat base 21 and a supporting seat upper cover 22 from the connecting line of the supporting holes 23, and the supporting seat base 21 is detachably connected with the supporting seat upper cover 22.
As shown in fig. 1, 2, 3 and 9, the counter roller assembly 3 comprises a driving toothed roller 31 and a driven toothed roller 32, wherein the driving toothed roller 31 comprises a driving toothed roller shaft 311, a driving gear 314 and two bearing sleeves, and the two bearing sleeves are denoted as a bearing sleeve one 315 and a bearing sleeve two 316; the middle part of the driving tooth roller 31 is a tooth roller section, a first bearing sleeve 315 and a second bearing sleeve 316 are arranged on the shaft necks at the two ends of the driving tooth roller shaft 311, and a driving gear 314 is connected with the shaft heads of the driving tooth roller shaft 311;
the driven tooth roller 32 comprises a driven tooth roller shaft 321, two bearing sleeves and a driven gear 324, wherein the two bearing sleeves are a bearing sleeve III 325 and a bearing sleeve IV 326; the middle part of the driven tooth roller 32 is a tooth roller section, a third bearing sleeve 325 and a fourth bearing sleeve 326 are arranged on the shaft necks at the two ends of the driven tooth roller shaft 321, and a driven gear 324 is connected with the shaft heads of the driven tooth roller shaft 321; the first bearing sleeve 315 and the second bearing sleeve 316 of the driving toothed roller 31 are supported in a pair of coaxial supporting holes 23 of the left supporting seat 2 and the right supporting seat 2; the third 325 and the fourth 326 bearing sleeves of the driven toothed roller 32 are supported in a pair of coaxial supporting holes 23 of the left and right supporting seats 2, and the driving gear 314 is meshed with the driven gear 324;
as shown in fig. 1, 3, 5, 6 and 7, the box 4 is disposed between two supporting seats 2, above the discharge opening of the frame, and outside the toothed roller section of the counter roller assembly 3, and the box 4 is detachably connected with the frame 1, where the box 4 includes: two side plates 41, namely a side plate one 4101 and a side plate two 4102, wherein the two side plates 41 are detachably connected with the upper plane of the frame 1; side tooth plates 411 are arranged on the inner sides of the upper edges of the two side plates 41; the two baffles 42 are respectively marked as a first baffle 4201 and a second baffle 4202, and the side edges of the two baffles 42 are detachably connected with the side edges of the side plates 41 to form a cylinder with a rectangular section; the bottoms of the two baffles 42 are detachably connected with the upper plane of the frame 1; the baffle plate 42 is provided with two U-shaped holes 421, and the periphery of the U-shaped holes 421 is provided with connecting holes 422;
As shown in fig. 5 and 6, the dust seal device 43 is connected to the U-shaped hole 421 of the baffle, and the dust seal device 43 includes a dust plate 431, a U-shaped pressing plate 432, and a rectangular pressing plate 433; the dust-proof plate 431 is provided with a shaft hole 4311; the axle holes are sleeved on the driving gear roll shaft 311 and the driven gear roll shaft 321 and are arranged outside the U-shaped holes 421 of the baffle 42; the U-shaped pressing plate 432 is in threaded connection with the baffle plate 42 and presses the upper part of the dust-proof plate 431; the rectangular pressing plate 433 is in threaded connection with the baffle plate 42 and presses the lower part of the dust-proof plate 431; the gear box 5 is arranged outside the driving gear 314 and the driven gear 324 which are meshed with each other, plays a role in protection, and is detachably connected with the supporting seat 2; the gear box 5 is formed by detachably connecting steel plates;
the driving part 6 comprises a motor 61, a speed reducer 62, a hydraulic coupler 63 and a coupler 64, wherein the motor 61 and the speed reducer 62 are connected with the frame 1, the motor 61 is connected with the speed reducer 62 through the hydraulic coupler 63, and the speed reducer 62 is connected with a driving toothed roller shaft 311 through the coupler 64 and drives the driving toothed roller 31 to rotate.
By adopting the technical scheme of the invention, the invention provides a single-drive double-toothed roller crusher 1000, because a set of driving part 6 is adopted, a motor 61 is connected with a speed reducer 62, then is connected with a driving toothed roller 31 and drives a double-roller assembly 3 to rotate; by adopting the technical scheme, the width and the height of the driving part 6 can be controlled within a certain size range, and after the diameters of the tooth roller sections of the driving tooth roller 31 and the driven tooth roller 32 of the counter roller group 3 are controlled to be smaller, the treatment capacity of the double tooth roller crusher 1000 can be met by designing the lengths of the tooth roller sections; with this solution, the width of the counter roller assembly 3 can be controlled in a comparatively small size range.
Thus, with the solution of the present invention, the double-toothed roller crusher 1000 can be designed in a narrow and long shape, suitable for long and narrow working spaces, and the embodiment of the present invention shown in fig. 1 and 2 is a narrow and long single-drive double-toothed roller crusher. Because the double-toothed roller crusher 1000 provided by the invention is mainly formed by detachably connecting the components such as the frame 1, the two supporting seats 2, the counter roller assembly 3, the box body 4, the gear box 5, the driving part 6 and the like, the volume and the weight of each component are not large, and the components can be transported and hoisted to a working site for field assembly without large hoisting equipment.
When in field assembly, the frame 1 is transported and placed to the correct position, and is fixedly connected at the installation site; the first supporting seat 201 and the second supporting seat 202 are connected with the bracket 1 through the supporting seat base 21; then the driving toothed roller 31 and the driven toothed roller 32 of the counter roller assembly 3 are respectively hoisted and placed in half supporting holes 23 of the two supporting seat bases 21, as shown in fig. 9; subsequently, the support seat upper cover 22 is connected with the support seat base 21; then, the two baffles 42 of the box body 4 are placed on the inner side of the supporting seat 2 from top to bottom and are connected with the bracket 1, and at the moment, the driving gear roll shaft 311 and the driven gear roll shaft 321 are placed in the U-shaped holes 421; the two side plates 41 of the case 4 are connected to the bracket 1 and to the two baffles 42, as shown in fig. 6. Four dust seals 43 are then attached to the baffle 42 to complete the assembly of the housing as shown in fig. 7.
The gear box 5 which protects the driving gear 314 and the driven gear 324 which are meshed with each other is formed by connecting a plurality of steel plates, as shown in fig. 1 to 4, so that the gear box can be assembled on site and is quite convenient. Finally, the decelerator 62 of the driving part 6 is connected to the driving gear roller shaft 311 through the coupling 64 (the coupling 64 is connected to the driving gear roller shaft 311 in fig. 9), the decelerator 62 is connected to the frame 1, the decelerator 62 is connected to the motor 61 through the fluid coupling 63, and the motor 61 is connected to the frame 1, as shown in fig. 1 and 2. The above steps are adopted to assemble each part on site, so that the double-toothed roller crusher 1000 of the invention is installed on site.
According to the embodiment of the invention, as shown in fig. 8, a dust-proof plate 431 of the dust-proof sealing device 43 is made of rubber or polyurethane, the upper part of the dust-proof plate 431 is semicircular, a shaft hole 4311 is arranged at the same center, and the lower part of the dust-proof plate 431 is rectangular; a split 4312 is arranged at the semicircular position of the upper part of the dust-proof plate 431, and a connecting through hole 4313 is arranged at the periphery of the dust-proof plate 431; the split 4312 can be sleeved on the driving gear roll shaft 311 and the driven gear roll shaft 321 after being broken off; when the dustproof plate 431 is flattened, the slit 4312 is closed, and the shaft hole 4311 at the upper part of the dustproof plate 431 is a complete hole, as shown in fig. 7.
According to the embodiment of the invention, as shown in fig. 3, the driving gear roller shaft 311 is a stepped shaft with thick middle and thin two ends, the middle section of the driving gear roller shaft 311 is a gear plate fixing section one 3111, and two sides of the gear plate fixing section one 3111 are provided with a sealing section one 3112 and a sealing section two 3113; the outer sides of the first 3112 and the second 3113 sealing sections are respectively provided with a first shaft neck 3114 and a second shaft neck 3115; the first shaft journal 3114 and the second shaft journal 3115 are provided with a driving shaft head 3116 and a driving shaft head 3117. The dustproof plates 431 of the dustproof sealing devices 43 on the two sides of the box body 4 are sleeved on the first 3112 and the second 3113 sealing sections for dustproof sealing; bearing bush one 315 and bearing bush two 316 are respectively mounted on journal one 3114 and journal two 3115; the driving gear 314 is connected with a first 3117 shaft head; the coupling 64 of the drive section 6 is connected to the drive shaft stub 3116.
According to the embodiment of the invention, as shown in fig. 3, a driven gear roll shaft 321 is a stepped shaft with thick middle and thin two ends, the middle section of the driven gear roll shaft 321 is a gear plate fixing section II 3211, and sealing sections III 3212 and IV 3213 are arranged on two sides of the gear plate fixing section II 3211; the outer sides of the third sealing section 3212 and the fourth sealing section 3213 are respectively provided with a third journal 3214 and a fourth journal 3215; and a second drive shaft head 3216 is arranged outside the third journal 3214. The dustproof plates 434 of the dustproof sealing devices 43 on the two sides of the box body 4 are sleeved on the third sealing section 3212 and the fourth sealing section 3213 for dustproof sealing; the third bearing bush 325 and the fourth bearing bush 326 are respectively arranged on the third journal 3214 and the fourth journal 3215; the driven gear 324 is connected with the second transmission shaft head 3216.
By adopting the dustproof sealing technical scheme between the box body 4 and the driving gear roller shaft 311 and the driven gear roller shaft 321, the dustproof sealing device 43 is convenient to replace and assemble on site. Specifically, as shown in fig. 8, the dust-proof plate 431 of the dust-proof sealing device 43 is made of rubber or polyurethane flexible material; because the shaft hole 4311 is provided with the split 4312, a tool can be used to separate the split 4312, and the shaft hole 4311 is sleeved on the sealing shaft section (namely the sealing section one 3112 and the sealing section two 3113 of the driving gear roll shaft 311, and the sealing section three 3212 and the sealing section four 3213 of the driven gear roll shaft 321), so that the dust-proof plate 431 is convenient to replace after abrasion without being sleeved from the shaft end.
As shown in fig. 6 and 7, the dust-proof plate 431 is attached to the outside of the baffle plate 42, the U-shaped pressing plate 432 and the rectangular pressing plate 433 are pressed and attached to the outside of the dust-proof plate 431, and the dust-proof sealing device 43 is assembled by pressing and fixing the dust-proof plate 431 to the outside of the baffle plate 42 after passing through the connecting hole 422 of the baffle plate 42, the connecting through hole 4313 on the dust-proof plate 431, and the holes on the U-shaped pressing plate 432 and the rectangular pressing plate 433 by using connecting bolts.
In particular, for convenience of expression and brevity, bearing housing one 315, bearing housing two 316, bearing housing three 325, bearing housing four 326 are generally referred to as bearing housing 310, bearing housing 310 includes a sleeve 3101 and a bearing, and the bearing is disposed in sleeve 3101, which is a well-known technique and will not be described in detail in connection with the accompanying drawings; the sleeve 3101 is provided with a flange 31011, and the flange 31011 is screwed to the outer surface of the support base 1 supporting the bearing housing 310, as shown in fig. 3 and 9.
According to an embodiment of the present invention, as shown in fig. 2, 3, 5, the driving toothed roller 31 further includes: toothed plate fixing rib cylinder one 313 and crushing toothed plate one 312; the first toothed plate fixing prism 313 is prismatic outside, the central part is provided with a shaft hole and a key groove, and the first toothed plate fixing prism 313 is sleeved on the first toothed plate fixing section 3111 of the driving toothed roller 311 and is connected through a key, and is axially positioned; the crushing toothed plate one 312 is connected with the edge surface of the toothed plate fixing edge cylinder one 313 by adopting a threaded connection, and the embodiment adopts a high-strength screw 317 for connection.
The driven toothed roller 32 further includes: toothed plate fixing prism II 323 and crushing toothed plate II 322; the second toothed plate fixing rib cylinder 323 has the same structure as the first toothed plate fixing rib cylinder 313; the toothed plate fixing prism II 323 is sleeved on the toothed plate fixing section II 3211 of the driven toothed roller shaft 321 and is connected through a key; the crushing toothed plate II 322 is connected with the edge surface of the toothed plate fixing edge cylinder II 323 by adopting a high-strength screw 317.
More specifically, the crushing tooth plate one 312 and the crushing tooth plate two 322 are preferably made of 40CrMnMoSi.
According to the embodiment of the invention, the driving toothed roller 31 and the driven toothed roller 32 adopt the technical scheme, so that the on-site rapid assembly, maintenance and replacement of the driving toothed roller 31 and the driven toothed roller 32 can be realized. Specifically, the toothed plate fixing rib cylinder 313 of the driving toothed roller 31 is sleeved on the toothed plate fixing section 3111 of the driving toothed roller 311 and connected by a key, and after corresponding axial positioning, the toothed plate fixing rib cylinder 313 is connected with the middle of the driving toothed roller 311; after the edges of the crushing toothed plates 312 and the toothed plate fixing prism 313 are connected by adopting high-strength screws 317, the assembly of the toothed roller section of the driving toothed roller 31 is completed; the same method can be used to assemble the toothed roller segments of the driven toothed roller 32.
Because the first crushing toothed plate 312 and the second crushing toothed plate 322 are wearing parts, if the crushing toothed plate is damaged in the use process, the damaged first crushing toothed plate 312 or the damaged second crushing toothed plate 322 can be removed and replaced without removing the whole driving toothed roller 31 or the driven toothed roller 32. The sleeve 3101 of the bearing sleeve 310 is assembled with the bearing 3102, and then assembled with the driving gear roller 311 and the driven gear roller 321. And then the driving gear 314 is connected with the first 3117 of the driving gear roller 311, and the driven gear 324 is connected with the second 3216 of the driven gear roller 321, so that the driving gear roller 31 and the driven gear roller 32 are assembled. The assembly of the driving toothed roller 31 and the driven toothed roller 32 can be transported to the installation position of the double-toothed roller crusher 1000 after being assembled at a prefabricating place, and can also be assembled at the installation site of the double-toothed roller crusher 1000. The assembly of the driving cog roller 31 and the driven cog roller 32 is then assembled to the support base 1.
In some field installation cases, the driving gear 314 may not be assembled to the driving gear roller shaft 311 in advance, and the driven gear 324 may not be assembled to the driven gear roller shaft 321 in advance; when the main bodies of the driving gear roller 31 and the driven gear roller 32 are assembled on the supporting seat 1, the driving gear 314 and the driven gear 324 are assembled.
According to the embodiment of the invention, as shown in fig. 1, 2, 3 and 4, the gear box 5 comprises a first side guard plate 51, a second side guard plate 52, an outer guard plate 53, a bottom plate 54, a top plate 55 and an observation cover 56, wherein the first side guard plate 51 and the second side guard plate 52 are connected with the supporting seat 1, the outer guard plate 53 is connected with the first side guard plate 51 and the second side guard plate 52, the bottom plate 54 is connected below the first side guard plate 51, the second side guard plate 52 and the outer guard plate 53, the top plate 55 is connected with the first side guard plate 51, the second side guard plate 52, the outer guard plate 53 and the top of the supporting seat 1, the top plate 55 is provided with an observation opening 57, and the observation cover 56 is connected on the upper plane of the top plate 55 and covers the observation opening 57.
When in on-site connection, a sealing gasket or sealant is required to be added between the connected pieces, so that the connected gear box 5 can be ensured to be closed, external pollutants can be effectively prevented from invading, and lubricating oil in the gear box 5 can be prevented from leaking. In particular, in this embodiment, an oil level indicator 58, in particular a screw-in circular oil level indicator, is also provided on the gearbox 5 in order to observe the level of lubricant oil in the gearbox 5.
The gear box 5 adopts the technical scheme of the invention, and large components are not needed to be assembled on site, so that after the driving gear 314 and the driven gear 324 are installed, the gear box 5 with a protective function is assembled on site. The bottom plate 54 of the gear box 5 is provided with an observation port 57, and the observation port 57 is closed by an observation cover 56, as shown in fig. 2 and 4; it is also convenient to observe the condition of the internally intermeshing driving gear 314 and driven gear 324 by opening the observation cover 56 at the time of maintenance.
As a further specific alternative, the upper part of the box body 4 is provided with an upper connecting flange 44, and as shown in fig. 2, 3 and 5, the upper connecting flange 44 is connected with the feeding chute 2000; the frame 1 is formed by welding steel plates, a lower connecting flange 12 is arranged at a discharge hole 11 of the frame 1, and the lower connecting flange 12 is connected with a discharge chute 3000 as shown in fig. 5. The double-toothed roller crusher 1000 of the present invention receives materials through the feeding chute 2000, and discharges the crushed materials through the discharging chute 3000 after crushing.
The practical applicability of the present invention will be further described with reference to the field application case of the embodiment of the present invention, as shown in fig. 10, which is a well-established coal preparation production system, and in order to better meet the production needs, the production system needs to be modified, and one link in the technical modification scheme is to install a double-toothed roller crusher on the installation platform 4000 beside the scraper conveyor 6000 before the medium removal screen 5000 in fig. 10. The double-toothed roller crusher crushes the materials falling from the screen 5000 screen and then discharges the crushed materials into a mixing barrel 7000 below the mounting platform 4000; the space of the positions in which the double-toothed roller crusher is to be installed is drawn with boxes filled with diagonal lines and marked with the letter I.
As can be seen from fig. 10, the space I for installing the double-toothed roller crusher is very long and narrow, and has severe requirements on the parameters of the width and the height of the crusher; because numerous devices are installed on the periphery, the double-toothed roller crusher cannot be lifted to an installation position by the whole machine, and the installed double-toothed roller crusher can only be assembled on site. The embodiment of the present invention shown in fig. 1 is employed according to the need of the modified production process and the limitation of the field installation space.
Fig. 11 is a view showing an apparatus layout of a production system after the crusher according to the embodiment of the present invention is installed, and fig. 12 is a left side view of the apparatus layout of fig. 11. As can be seen from fig. 11 and 12, the double-toothed roller crusher 1000 according to the embodiment of the present invention is arranged at the box I shown in fig. 10, and the upper connecting flange 44 of the box body 4 of the double-toothed roller crusher 1000 is connected with the lower mouth of the feeding chute 2000, the upper mouth of the feeding chute 2000 is connected with the declutching screen 5000, and the oversize material is introduced into the double-toothed roller crusher 1000; the discharge port 11 of the double-toothed roll crusher 1000 is connected with the discharge chute 3000 below to guide crushed material into the mixing tub 7000.
When the double-toothed roller crusher 1000 is installed, firstly, the frame 1 is transported to the installation platform 4000 and is fixedly connected with the installation platform 4000, then the supporting seat 2 is transported to the installation platform 4000, the supporting seat base 21 is connected with the frame 1, and then the driving toothed roller 31 and the driven toothed roller 32 of the counter roller assembly 3 are put on the supporting holes 23 on the supporting seat base 21 and then are connected with the supporting seat upper cover 22; then, after the side plates 41 and the baffle plates 42 of the box body 4 are transported to the mounting platform 4000, the side plates 41 and the baffle plates 42 are connected with the frame 1, the dustproof sealing device 43 is assembled to form the box body 4, and then, after the steel plates forming the gear box 5 are transported, the gear box 5 is assembled; finally, each part of the driving part 6 is transported to the mounting platform 4000 and connected; finally, the assembly of the double-gear crusher 1000 is completed on the mounting platform 4000, and the mounting of the double-gear crusher 1000 is realized.
After connecting the feed chute 2000 with the discharge chute 3000, the connection of the dual gear crusher 1000 with other equipment is completed. As can be seen, the double-toothed roller crusher 1000 implemented by the technical scheme of the present invention, because the technical scheme of driving by a single motor and a speed reducer is adopted, the width of the driving part 6 can be controlled within a certain smaller size range, and after the diameters of the driving toothed roller 31 and the driven toothed roller 32 of the counter roller assembly 3 are controlled within a smaller size, the processing capacity of the double-toothed roller crusher 1000 can be satisfied by designing the length of the toothed roller section; therefore, the double-toothed roller crusher 1000 can be designed in a narrow and long shape, and is suitable for a long and narrow working space; because the modularized design is adopted, the device can be decomposed into a plurality of small parts, and is convenient for carrying and on-site assembly, maintenance and repair of parts.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The utility model provides a single two fluted roller crushers that drive of being convenient for on-the-spot assembly suitable for long and narrow space, its characterized in that, be convenient for on-the-spot assembly suitable for long and narrow space single two fluted roller crushers include:
The machine frame is provided with a discharge port;
the two supporting seats are arranged on the frame, are respectively arranged on two sides of the discharge hole and are detachably connected with the frame; the supporting seats are split vertically, and each supporting seat is horizontally provided with two supporting holes;
the double-roller assembly comprises a driving tooth roller and a driven tooth roller, wherein the driving tooth roller comprises a driving tooth roller shaft, two bearing sleeves and a driving gear, and the two bearing sleeves are a bearing sleeve I and a bearing sleeve II; the middle part of the driving toothed roller is a toothed roller section, the first bearing sleeve and the second bearing sleeve are arranged on shaft necks at two ends of the driving toothed roller shaft, and the driving gear is connected with the shaft heads of the driving toothed roller shaft; the driven tooth roller comprises a driven tooth roller shaft, two bearing sleeves and a driven gear, wherein the two bearing sleeves are a bearing sleeve III and a bearing sleeve IV; the middle part of the driven toothed roller is a toothed roller section, the bearing sleeve III and the bearing sleeve IV are arranged on shaft necks at two ends of the driven toothed roller shaft, and the driven gear is connected with a shaft head of the driven toothed roller shaft; the first bearing sleeve and the second bearing sleeve of the driving toothed roller are supported in the supporting holes of the pair of coaxial lines of the left supporting seat and the right supporting seat; the third bearing sleeve and the fourth bearing sleeve of the driven toothed roller are supported in the supporting holes of the pair of coaxial lines of the left supporting seat and the right supporting seat, and the driving gear is meshed with the driven gear;
The box, the box is located two between the supporting seat, be in the frame the top of bin outlet, and establish to roller assembly the outside of tooth roller section, the box with frame detachable is connected, the box includes: the two side plates are detachably connected with the upper plane of the rack; side toothed plates are arranged on the inner sides of the upper edges of the two side plates; the side edges of the two baffles are detachably connected with the side edges of the side plates to form a rectangular section cylinder; the bottoms of the two baffles are detachably connected with the upper plane of the frame; two U-shaped holes are formed in the baffle; the four dustproof sealing devices are connected to the U-shaped holes of the baffle plate and used for sealing the baffle plate, the driving tooth roller shaft and the driven tooth roller shaft;
the gear box is arranged outside the driving gear and the driven gear which are meshed with each other, plays a role in protection and is detachably connected with the supporting seat; the gear box is formed by detachably connecting steel plates;
the driving part comprises a motor, a speed reducer, a hydraulic coupler and a coupler, wherein the motor and the speed reducer are connected with the frame, the motor is connected with the speed reducer through the hydraulic coupler, and the speed reducer is connected with the driving toothed roller shaft through the coupler and drives the driving toothed roller to rotate;
A set of driving part is adopted, and a motor is connected with a speed reducer, then is connected with a driving toothed roller and drives a roller assembly to rotate; the width and the height of the driving part are controllable, and after the diameters of the tooth roller sections of the driving tooth roller and the driven tooth roller of the double-roller group are controlled to be the same, the treatment capacity of the double-tooth roller crusher can be met by designing the lengths of the tooth roller sections; the width of the counter roller assembly can be controlled to be smaller; the double-toothed roller crusher can be designed into a narrow and long shape, and is suitable for a long and narrow working space;
the double-toothed roller crusher comprises a detachable frame, two supporting seats, a pair roller assembly, a box body, a gear box and a driving part, wherein the parts can be transported and hoisted to a working site for field assembly without large hoisting equipment;
during installation, the frame is transported and placed to the correct position, and is fixedly connected on the installation site; the first supporting seat and the second supporting seat are connected with the bracket; then respectively hoisting and placing the driving toothed roller and the driven toothed roller of the counter roller assembly in half supporting holes of the two supporting seat bases, and then connecting the supporting seat upper cover with the supporting seat bases; then, two baffles of the box body are placed on the inner side of the supporting seat from top to bottom and are connected with the bracket, and at the moment, the driving tooth roll shaft and the driven tooth roll shaft are arranged in the U-shaped holes; two side plates of the box body are connected with the bracket and the two baffle plates, and four dustproof sealing devices are connected with the baffle plates to complete the assembly of the box body;
The speed reducer of the driving part is connected with the driving toothed roller shaft through the coupler, then the speed reducer is connected with the frame, the speed reducer is connected with the motor through the hydraulic coupler, the motor is connected with the frame, and all parts are assembled on site through the steps, so that the site installation of the double-toothed roller crusher is realized.
2. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 1, wherein:
the dustproof sealing device comprises a dustproof plate, a U-shaped pressing plate and a rectangular pressing plate; the dustproof plate is provided with a shaft hole, the shaft hole is sleeved on the driving gear roll shaft and the driven gear roll shaft, and the shaft hole is arranged outside the U-shaped hole of the baffle plate; the U-shaped pressing plate is in threaded connection with the baffle plate and presses the upper part of the dust-proof plate; the rectangular pressing plate is in threaded connection with the baffle plate and compresses the lower part of the dust-proof plate;
the dustproof plate of the dustproof sealing device is made of rubber or polyurethane, the upper part of the dustproof plate is semicircular, the semicircular part is concentric with the shaft hole in the dustproof plate, and the lower part of the dustproof plate is rectangular; a split is arranged at the semicircular position of the upper part of the dust-proof plate, the split can be sleeved on the driving tooth roller shaft and the driven tooth roller shaft after being broken off, the split is closed when the dust-proof plate is flattened, and the shaft hole of the upper part of the dust-proof plate is a complete hole;
The dustproof plate is stuck to the outer side of the baffle, the U-shaped pressing plate and the rectangular pressing plate are stuck to the outer side of the dustproof plate, the connecting bolts are utilized to pass through the connecting holes of the baffle, the connecting through holes on the dustproof plate, and the holes on the U-shaped pressing plate and the rectangular pressing plate are fixedly pressed on the outer side of the baffle, so that the dustproof sealing device is assembled.
3. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 2, wherein:
the driving gear roll shaft is a stepped shaft with thick middle and thin two ends, the middle section of the driving gear roll shaft is a toothed plate fixing section I, and a sealing section I and a sealing section II are arranged on two sides of the toothed plate fixing section I; the first sealing section and the second sealing section are respectively provided with a shaft neck I and a shaft neck II outside; the first shaft neck and the second shaft neck are externally provided with a driving shaft head and a first driving shaft head;
the dustproof plates of the dustproof sealing devices on the two sides of the box body are sheathed on the first sealing section and the second sealing section for dustproof sealing; the first bearing sleeve and the second bearing sleeve are respectively arranged on the first journal and the second journal; the driving gear is connected with the first transmission shaft head; the shaft coupling of the driving part is connected with the driving shaft head.
4. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 3, wherein:
the driven gear roll shaft is a stepped shaft with thick middle and thin two ends, the middle section of the driven gear roll shaft is a toothed plate fixing section II, and a sealing section III and a sealing section IV are arranged on two sides of the toothed plate fixing section II; the third sealing section and the fourth sealing section are respectively provided with a third shaft neck and a fourth shaft neck; the third shaft neck is provided with a second transmission shaft head;
the dustproof plates of the dustproof sealing devices on the two sides of the box body are sheathed on the third sealing section and the fourth sealing section for dustproof sealing; the bearing sleeve III and the bearing sleeve IV are respectively arranged on the journal III and the journal IV; the driven gear is connected with the transmission shaft head II;
the dustproof sealing mode between the box body and the driving tooth roller shaft as well as between the box body and the driven tooth roller shaft is adopted, so that the dustproof sealing device is convenient to replace and assemble on site; specifically, the dustproof plate of the dustproof sealing device is made of rubber or polyurethane flexible materials; because the shaft hole is provided with the split, the split can be separated by a tool, the shaft hole is sleeved on the sealing shaft section, namely the sealing section I and the sealing section II of the driving gear roller shaft, and the sealing section III and the sealing section IV of the driven gear roller shaft.
5. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 4, wherein: the bearing sleeve comprises a sleeve and a bearing, and the bearing is arranged in the sleeve; the sleeve is provided with a connecting flange, and the connecting flange of the sleeve is in threaded connection with the outer side face of the supporting seat for supporting the sleeve.
6. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 5, wherein:
the active tooth roller further comprises: the toothed plate is used for fixing the first prismatic cylinder and crushing the first toothed plate; the first toothed plate fixing prism is externally prismatic, the central part of the first toothed plate fixing prism is provided with a shaft hole and a key slot, and the first toothed plate fixing prism is sleeved on the first toothed plate fixing section of the driving toothed roller shaft and is connected through a key; the first crushing toothed plate is in threaded connection with the edge surface of the first toothed plate fixing edge cylinder.
7. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 6, wherein:
the driven toothed roller further includes: the toothed plate is used for fixing the second prismatic cylinder and crushing the second toothed plate; the toothed plate fixed edge cylinder II has the same structure as the toothed plate fixed edge cylinder I; the toothed plate fixing rib cylinder II is sleeved on the toothed plate fixing section II of the driven toothed roller shaft and connected through a key; the crushing toothed plate II is in threaded connection with the edge surface of the toothed plate fixing edge cylinder II;
The driving tooth roller and the driven tooth roller can be assembled, maintained and replaced rapidly on site by adopting the mode; specifically, a toothed plate fixed edge cylinder of the driving toothed roller is sleeved on a toothed plate fixed section I of the driving toothed roller shaft and connected through a key, and after corresponding axial positioning is carried out, the toothed plate fixed edge cylinder I is connected with the middle part of the driving toothed roller shaft; after the first crushing toothed plates are connected with the edge surfaces of the first toothed plate fixing edge cylinder by high-strength screws, the assembly of the toothed roller sections of the driving toothed roller is completed; the same method can realize the assembly of the tooth roller section of the driven tooth roller;
because the first crushing toothed plate and the second crushing toothed plate are easy-to-wear parts, if the first crushing toothed plate or the second crushing toothed plate is damaged in the use process, the damaged first crushing toothed plate or the damaged second crushing toothed plate can be removed and replaced without removing the whole driving toothed roller or the whole driven toothed roller; assembling a sleeve of a bearing sleeve and a bearing into a component, and then assembling the component with a driving tooth roller shaft and a driven tooth roller shaft; the driving gear is connected with a first transmission shaft head of the driving gear roll shaft, and after the driven gear is connected with a second transmission shaft head of the driven gear roll shaft, the driving gear roll and the driven gear roll are assembled; the assembly bodies of the driving tooth roller and the driven tooth roller can be transported to the installation position of the double tooth roller crusher after being assembled in a prefabricating place, and can also be assembled in the installation site of the double tooth roller crusher; and then the assemblies of the driving toothed roller and the driven toothed roller are assembled on the supporting seat.
8. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 7, wherein: the crushing toothed plate I and the crushing toothed plate II are made of 40CrMnMoSi.
9. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 7, wherein:
the gearbox comprises a side guard plate I, a side guard plate II, an outer guard plate, a bottom plate, a top plate and an observation cover, wherein the side guard plate I and the side guard plate II are connected with the supporting seat, the outer guard plate is connected with the side guard plate I and the side guard plate II, the bottom plate is connected below the side guard plate I, the side guard plate II and the outer guard plate II, the top plate is connected with the side guard plate I, the side guard plate II, the outer guard plate and the top of the supporting seat, an observation opening is formed in the top plate, and the observation cover is connected to the upper plane of the top plate and covers the observation opening;
the gearbox can be assembled on site without adopting large components, so that the gearbox with a protective effect is assembled on site after the driving gear and the driven gear are installed; an observation port is arranged on a bottom plate of the gear box and is closed by an observation cover; when overhauling, can conveniently observe the situation of inside intermeshing's driving gear and driven gear through opening the viewing cover.
10. A single-drive double-toothed roller crusher suitable for long and narrow spaces and convenient for field assembly as claimed in claim 9, wherein:
an upper connecting flange is arranged at the upper part of the box body and is connected with a feeding chute; the frame is formed by welding steel plates, a lower connecting flange is arranged at the discharge opening of the frame, and the lower connecting flange is connected with the discharge chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592945.1A CN114950628B (en) | 2022-05-27 | 2022-05-27 | Single-drive double-toothed roller crusher suitable for long and narrow space and convenient for field assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210592945.1A CN114950628B (en) | 2022-05-27 | 2022-05-27 | Single-drive double-toothed roller crusher suitable for long and narrow space and convenient for field assembly |
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| CN114950628A CN114950628A (en) | 2022-08-30 |
| CN114950628B true CN114950628B (en) | 2023-11-24 |
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| CN118594683A (en) * | 2024-08-09 | 2024-09-06 | 江苏国港机械科技有限公司 | Breaker fluted roller structure of quick assembly disassembly pinion rack |
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