CN115415016B - Chain breaker cylinder and endless chain connection structure - Google Patents
Chain breaker cylinder and endless chain connection structure Download PDFInfo
- Publication number
- CN115415016B CN115415016B CN202210984663.6A CN202210984663A CN115415016B CN 115415016 B CN115415016 B CN 115415016B CN 202210984663 A CN202210984663 A CN 202210984663A CN 115415016 B CN115415016 B CN 115415016B
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- Prior art keywords
- chain
- type connecting
- pin shaft
- flange type
- flange
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- 210000004907 gland Anatomy 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C2013/2816—Shape or construction of beater elements of chain, rope or cable type
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a chain breaker roller and endless chain connection structure, comprising: the crushing roller body, 2 cylinder sealing plates, a flange type connecting head plate, a plurality of flange type connecting plates, a plurality of connecting pin shafts, pin shaft gland covers and a plurality of ring chains; two ends of the crushing roller body are respectively and fixedly connected with 2 roller body sealing plates; the flange type connecting head plate and the flange type connecting plate are fixedly connected with the crushing roller body; the middle of each 2 flange-type connecting plates is provided with a ring chain; the ring chain is fixedly connected to the periphery of the crushing roller body; the flange type connecting head plate and the flange type connecting plate are provided with pin shaft holes and threaded holes which are alternately and uniformly distributed on the circumferential edges. The roller and loop chain connecting structure of the chain crusher is simple, reliable, flexible and consistent in connection.
Description
Technical Field
The invention relates to the field of crusher equipment, in particular to a chain crusher roller and endless chain connecting structure.
Background
In the field of chain crusher equipment, a roller and endless chain connecting structure is the most important part and structure of the chain crusher, and whether the chain crusher can work stably is directly related to the normal use and the productivity of the chain crusher. At present, on a crushing roller of a chain crusher, a loop chain connecting structure is usually formed by welding a plurality of connecting lug plates on a roller body, pin shaft holes are formed in the connecting lug plates, the connecting lug plates are distributed in a staggered manner on the circumference and the length of the roller body, and each loop chain is assembled between each connecting lug plate or connecting lug plate through each pin shaft, pin or nut or shackle.
This type of construction has a number of disadvantages: (1) The plurality of connecting lugs are accurately welded to the roller body one by one, so that the position is free from errors, and the time and the labor are wasted; (2) The plurality of ring chains are assembled between the connecting ear plates through the pin shafts and the like, so that the accurate and consistent connection is realized, the connection is reliable, and the time and the labor are wasted; (3) The assembled crushing roller assembly has the risk that a plurality of ring chains are blocked at the end part of the pin shaft during the rotary motion crushing operation; (4) Based on the crushing roller with the structure, the dynamic balance treatment of the roller welding body is difficult to obtain ideal dynamic balance precision, and the assembled crushing roller assembly is more difficult to obtain ideal dynamic balance precision.
Disclosure of Invention
The invention aims to provide a chain breaker roller and endless chain connecting structure which can solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a chain breaker roller and endless chain coupling structure, comprising: the crushing roller body, 2 cylinder sealing plates, a flange type connecting head plate, a plurality of flange type connecting plates, a plurality of connecting pin shafts, pin shaft gland covers and a plurality of ring chains; two ends of the crushing roller body are respectively and fixedly connected with 2 roller body sealing plates; the flange type connecting head plate and the flange type connecting plate are fixedly connected with the crushing roller body; the middle of each 2 flange-type connecting plates is provided with a ring chain; the ring chain is fixedly connected to the periphery of the crushing roller body for one circle; the flange type connecting head plate and the flange type connecting plate are provided with uniformly distributed pin shaft holes on the circumferential edge; the connecting pin shaft is a long shaft with a step head, sequentially penetrates through an innermost ring of the ring chain and pin shaft holes on the flange type connecting head plate and the flange type connecting plate and is connected in a buckling manner; the pin shaft gland is connected with the flange type connecting head plate through threaded holes by bolts.
Further, the crushing roller body is a thick-wall round steel tube, and the roller sealing plate is a cylinder.
Further, a sleeve expansion hole is formed in the center of the cylinder sealing plate, a plurality of uniformly distributed threaded holes are formed around the sleeve expansion hole, and key grooves are formed in the sleeve expansion hole.
Further, the pin shaft gland is round, and the center of the pin shaft gland is provided with a mounting hole corresponding to the main shaft; the inner side of the pin shaft gland is provided with a concave step hole; the circumference of the pin shaft gland is provided with uniformly distributed bolt holes; the step holes are in one-to-one correspondence with and embedded with the step heads at the top of the connecting pin shaft.
Further, the number of the pin shaft holes and the threaded holes is even.
Further, the flange type connecting head plate is of a circular flange structure, and an assembling hole is formed in the center of the flange type connecting head plate and used for being assembled to the outer circle end part of the crushing roller body and connected together in a welding mode; screw holes which are alternately and uniformly distributed are formed in the circumferential edge of the flange type connecting head plate, and the screw holes correspond to the screw holes on the pin shaft pressing cover and are connected through bolts.
Further, the flange type connecting plates are of circular flange structures, and the number of the flange type connecting plates is even according to the model requirements. The center of the flange type connecting plate is provided with an assembly hole which is the same as that of the flange type connecting head plate and is used for being assembled to the outer circle end part of the crushing roller body and being assembled and welded together.
Further, the connecting pin shaft corresponds to a pin shaft hole on the flange type connecting head plate and is used for penetrating and assembling the ring chain between the flange type connecting head plate and each flange type connecting plate.
Further, the ring chains are arranged at intervals, and the adjacent connecting pin shafts distributed on the circumference are arranged at intervals in a staggered mode.
Compared with the prior art, the invention has the following beneficial effects:
1. the flange type connecting head plate and the flange type connecting plate are of circular flange structures, and the same assembly holes are formed in the centers of the flange type connecting head plate and the flange type connecting plate, so that coaxial homogeneous core wires after assembly and welding to the outer circle of the crushing roller body are ensured; the round circumferences are uniformly provided with the same pin shaft holes, so that alignment of all pin shaft holes during assembly welding is easy to realize, and coaxial homogeneous core wires after the pin shafts are assembled and connected are ensured; the crushing roller assembly based on the structure is easy to obtain higher dynamic balance precision, ensures the running stability of crushing operation, and has small vibration and low noise;
2. the invention comprises a plurality of ring chains, only a few connecting pins are needed to be assembled on the roller in a penetrating way, the round pin shaft gland covers the step head of the connecting pin shaft, and the step head is firmly pressed and firmly connected with the flange type connecting head plate by bolts;
3. the roller and loop chain connecting structure is simple in manufacture, easy to assemble, low in use safety fault and convenient to maintain and replace, and ensures better crushing performance, higher opening probability and productivity of the chain crusher.
Drawings
FIG. 1 is a schematic cross-sectional view of a chain breaker drum and endless chain coupling structure;
FIG. 2 is a schematic side view of a chain breaker drum and endless chain coupling structure;
FIG. 3 is a schematic diagram of a chain breaker roller and link chain coupling structure pin shaft gland structure;
FIG. 4 is a schematic view of a flange type connecting head plate structure of a chain breaker roller and a ring chain connecting structure;
fig. 5 is a schematic view of a flange type connecting plate structure of a chain breaker roller and a ring chain connecting structure.
Reference numerals illustrate: the method comprises the steps of 1, 2, a connecting pin shaft, 3, a crushing roller body, 4, a roller sealing plate, 5, a pin shaft gland, 6, a bolt, 7, a flange type connecting head plate, 8, 41, a sleeve hole, 42, 43, a threaded hole, 51, 52, 53, 71, 72, 73, 81, 82 and the assembly holes.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
A chain breaker drum and endless chain coupling structure according to the figures 1 to 4, comprising: the crushing roller body 3, 2 cylinder sealing plates 4, flange type connecting head plates 7, 24 flange type connecting plates 8, 12 connecting pin shafts 2, pin shaft gland covers 5 and 12 annular chains 1; two ends of the crushing roller body 3 are fixedly connected with 2 roller body sealing plates 4 respectively; the flange type connecting head plate 7 and the flange type connecting plate 8 are fixedly connected with the crushing roller body 3; the middle of each 2 flange type connecting plates 8 is provided with a loop chain 1; the ring chain 1 is fixedly connected to the periphery of the crushing roller body 3 for a circle; the circumference of the flange type connecting head plate 7 is provided with pin shaft holes 71 and threaded holes 72 which are alternately and uniformly distributed; the circumference of the flange type connecting plate 8 is provided with uniformly distributed pin shaft holes 81; the connecting pin shaft 2 is a long shaft with a step head, penetrates through an innermost ring of the ring chain 1 and pin shaft holes on the flange type connecting head plate 7 and the flange type connecting plate 8 and is connected in a buckling manner; the pin shaft gland 5 is connected with the flange type connecting head plate 7 through threaded holes by bolts.
Further, the crushing roller body 3 is a thick-wall round steel tube, and the roller sealing plate 4 is a cylinder.
Further, an expansion sleeve hole 41 is arranged in the center of the cylinder sealing plate 4, a plurality of uniformly distributed threaded holes 43 are formed around the expansion sleeve hole 41, and key grooves 42 are formed.
Further, the pin shaft gland 5 is circular, and a mounting hole 52 corresponding to the main shaft is arranged in the center of the pin shaft gland 5; the inner side of the pin shaft gland 5 is provided with a concave step hole 53; the circumference of the pin shaft gland 5 is provided with uniformly distributed bolt holes 51; the step holes 53 are in one-to-one correspondence with and embedded in the step heads at the top of the connecting pin shaft 2.
Further, the flange type connection head plate 7 is in a circular flange structure, and an assembly hole 73 is formed in the center of the flange type connection head plate 7 and is used for being assembled to the outer circle end part of the crushing roller body 3 and connected together in a welding mode; screw holes 72 which are alternately and uniformly distributed are arranged on the circumferential edge of the flange type connecting head plate 7, and the screw holes correspond to the screw holes 51 on the pin shaft gland 5 and are connected through bolts.
Further, the center of the flange type connecting plate 8 is provided with an assembling hole 82 which is the same as the flange type connecting head plate 7 and is used for being assembled to the end part of the outer circle of the crushing roller body 3 and being assembled and welded together, so that the coaxial homogeneous core wire after being assembled and welded to the outer circle of the crushing roller body 3 is ensured.
Further, the coupling pin shaft 2 corresponds to a pin shaft hole 71 on the flange-type coupling head plate 7, and is used for assembling the ring chain 1 in a penetrating and hanging manner between the flange-type coupling head plate 7 and each flange-type coupling plate 8. The flange type connecting head plate 7 and the flange type connecting plate 8 are provided with uniformly distributed pin shaft holes on the periphery, so that all pin shaft holes can be aligned during assembly welding, the coaxial homogeneous core wires after the connecting pin shaft 2 is assembled are ensured, the crushing roller assembly with the structure is based on the crushing roller assembly, high dynamic balance precision is easy to obtain, the running stability of crushing operation is ensured, and small vibration noise is low.
Further, the ring chains 1 are arranged at intervals, and adjacent connecting pin shafts 2 distributed circumferentially are arranged at intervals in a staggered manner. The ring chain 1 is reasonable in arrangement on the roller, simple, reliable, flexible and consistent in connection, the crushing effect and efficiency are not affected due to ring chain clamping stagnation, the whole manufacturing is simple, the assembly is easy, the use safety failure is low, the maintenance and the replacement are convenient, and the better crushing performance, the higher opening rate and the productivity of the chain crusher are ensured.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A chain breaker roller and endless chain coupling structure, comprising: the crushing roller body, 2 cylinder sealing plates, a flange type connecting head plate, a plurality of flange type connecting plates, a plurality of connecting pin shafts, pin shaft gland covers and a plurality of ring chains; the crushing roller is characterized in that two ends of the crushing roller body are fixedly connected with the roller body sealing plates respectively; the flange type connecting head plate and the flange type connecting plate are fixedly connected with the crushing roller body; the middle of each 2 flange-type connecting plates is provided with a ring chain; the ring chain is fixedly connected to the periphery of the crushing roller body for one circle; the circumference of the flange type connecting head plate is provided with pin shaft holes and threaded holes which are alternately and uniformly distributed; the circumference of the flange type connecting plate is provided with uniformly distributed pin shaft holes; the connecting pin shaft is a long shaft with a step head, penetrates through an innermost ring of the ring chain and pin shaft holes on the flange type connecting head plate and the flange type connecting plate and is connected in a buckling manner; the pin shaft gland is connected with the flange type connecting head plate through threaded holes by bolts; the pin shaft gland is round, and the center of the pin shaft gland is provided with a mounting hole corresponding to the main shaft; the inner side of the pin shaft gland is provided with a concave step hole; the circumference of the pin shaft gland is provided with uniformly distributed bolt holes; the step holes are in one-to-one correspondence with and embedded with the step heads at the top of the connecting pin shaft.
2. The chain breaker drum and endless chain coupling structure of claim 1, wherein the breaker drum body is a thick-walled round steel tube and the drum seal plate is a cylinder.
3. The connecting structure of a chain crusher roller and a chain ring according to claim 1, wherein a sleeve expansion hole is formed in the center of the cylinder sealing plate, a plurality of uniformly distributed threaded holes are formed around the sleeve expansion hole, and key grooves are formed in the sleeve expansion hole.
4. The chain breaker drum and endless chain coupling structure of claim 1, wherein the number of pin shaft holes and screw holes is even.
5. The chain breaker roller and endless chain coupling structure as claimed in claim 1, wherein the flange type coupling head plate has a circular flange structure, and an assembly hole is provided at the center of the flange type coupling head plate.
6. The chain breaker roller and endless chain coupling structure of claim 1, wherein said flange-type coupling plate is a circular flange structure; the center of the flange type connecting plate is provided with an assembly hole which is the same as that of the flange type connecting head plate.
7. The chain breaker drum and endless chain coupling structure of claim 1, wherein said coupling pin corresponds to a pin hole in said flanged head plate.
8. The chain breaker roller and endless chain coupling structure of claim 1, wherein the endless chains are arranged at intervals, and are arranged at intervals on adjacent coupling pins distributed circumferentially.
9. A chain breaker drum and endless chain coupling according to any one of claims 1-8, wherein the fixed connection is a welded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210984663.6A CN115415016B (en) | 2022-08-17 | 2022-08-17 | Chain breaker cylinder and endless chain connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210984663.6A CN115415016B (en) | 2022-08-17 | 2022-08-17 | Chain breaker cylinder and endless chain connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115415016A CN115415016A (en) | 2022-12-02 |
| CN115415016B true CN115415016B (en) | 2024-03-12 |
Family
ID=84198137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210984663.6A Active CN115415016B (en) | 2022-08-17 | 2022-08-17 | Chain breaker cylinder and endless chain connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115415016B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202387512U (en) * | 2011-12-14 | 2012-08-22 | 山东省源通机械股份有限公司 | Chain crusher |
| CN103721793A (en) * | 2012-10-15 | 2014-04-16 | 溧阳市化机设备厂 | Crusher rotor |
| CN206543608U (en) * | 2017-01-05 | 2017-10-10 | 湖北鄂中生态工程股份有限公司 | A kind of composite heat transfer chain type reducing mechanism |
| CN214439585U (en) * | 2020-12-31 | 2021-10-22 | 郑州鼎力新能源设备有限公司 | Chain hammer type plastic crusher |
| CN216025191U (en) * | 2021-10-29 | 2022-03-15 | 泰戈特(天津)工业技术有限公司 | Toothed roll crusher |
-
2022
- 2022-08-17 CN CN202210984663.6A patent/CN115415016B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202387512U (en) * | 2011-12-14 | 2012-08-22 | 山东省源通机械股份有限公司 | Chain crusher |
| CN103721793A (en) * | 2012-10-15 | 2014-04-16 | 溧阳市化机设备厂 | Crusher rotor |
| CN206543608U (en) * | 2017-01-05 | 2017-10-10 | 湖北鄂中生态工程股份有限公司 | A kind of composite heat transfer chain type reducing mechanism |
| CN214439585U (en) * | 2020-12-31 | 2021-10-22 | 郑州鼎力新能源设备有限公司 | Chain hammer type plastic crusher |
| CN216025191U (en) * | 2021-10-29 | 2022-03-15 | 泰戈特(天津)工业技术有限公司 | Toothed roll crusher |
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| Publication number | Publication date |
|---|---|
| CN115415016A (en) | 2022-12-02 |
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