CN203830069U - Rotor of sand making machine - Google Patents
Rotor of sand making machine Download PDFInfo
- Publication number
- CN203830069U CN203830069U CN201420217973.6U CN201420217973U CN203830069U CN 203830069 U CN203830069 U CN 203830069U CN 201420217973 U CN201420217973 U CN 201420217973U CN 203830069 U CN203830069 U CN 203830069U
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- CN
- China
- Prior art keywords
- rotor
- base plate
- cutter
- cutter head
- top board
- 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.)
- Expired - Fee Related
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a rotor of a sand making machine. The rotor comprises a rotor body and a cover plate installed at the top end of the rotor body. The rotor body comprises a base plate and a top plate which are used in a matched mode. Through holes are formed in the centers of the base plate and the top plate respectively. Five tools vertically and evenly distributed in the circumferential direction are inlaid between the top plate and the base plate. Each tool is formed by a tool bit and two back knives, wherein the tool bit penetrates through the outer edge portion of the top plate, the two back knives penetrate through the outer edge portion and the inner edge portion of the top plate respectively, and the bottom end of the tool bit and the bottom ends of the back knives are all fixed to the base plate. The rotor of the sand making machine has the advantages that the rotor of the sand making machine is a five-opening rotor, and compared with a three-opening rotor of the sand making machine and a four-opening rotor of the sand making machine, the radian of the portion, corresponding to each opening, of the circumference is small; compared with domestic screw fastening tool bits and domestic back knives, the inlaid tool bits and the inlaid back knives are adopted in the rotor, and the rotor is convenient to assemble, maintain and disassemble; in addition, the back knives can be conveniently used in a head back mode, cost is greatly reduced, and maintenance time is greatly saved.
Description
Technical field
The utility model relates to sand machine technology processed field, is specifically related to a kind of sand machine rotor processed.
Background technology
Sand machine rotor processed mostly in the market is three openings and four openings, but the sand machine rotor processed of three openings and four openings has been difficult to meeting the market requirement at present, and reason is as follows:
(1), the radian of the shared circumference of each opening is less, divide and expect that the aggregate of each opening will be more even from material separating disc; (2), the aggregate of dishing out from cutter head is larger to the material parabola radian of crusher chamber wall, namely refraction angle can be larger, broken particle shape will be better, circularity will be better, the aggregate of wedge angle, sheet can be fewer; (3), the refraction number of times of stone is very few, becomes the grating of molding sand relatively poor; The balance of rotor is poor, and efficiency is lower, and power consumption is more.
Meanwhile, at present domestic fastened by screw cutter head and the back of the body cutter of mostly being, repair demolition is time-consuming takes a lot of work.
Utility model content
For solving the technological deficiency that the sand machine rotor processed of three openings and four openings cannot be met the need of market in prior art, the utility model is designed a kind of sand machine rotor processed, be five opening rotors, and back of the body cutter and cutter are embedded structure, realize and improved sand machine operating efficiency processed, the object saving production cost, has also avoided fastened by screw cutter head and the time-consuming defect of taking a lot of work of back of the body cutter repair demolition simultaneously.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of sand machine rotor processed, comprises rotor body and the cover plate that is arranged on rotor body top, and rotor body comprises the base plate and the top board that are used in conjunction with, and through hole is all offered in the center of base plate and top board; Wherein, between top board and base plate, be embedded with five groups of cutters of vertically arranging and being uniformly distributed circumferentially, every group of cutter forms by a cutter head and two back of the body cuttves, cutter head runs through the peripheral portion of top board, two back of the body cuttves run through respectively peripheral portion and the inner edge portion of top board, and the bottom of cutter head and back of the body cutter is all fixed on base plate.The lower surface of top board and the upper surface of base plate are all provided with abrasion-proof backing block.This sand machine rotor processed comprises five inserted cutter heads and ten inserted back of the body cuttves, and this sand machine rotor processed is five opening rotors, compares three opening rotors and four opening rotors, and the radian of the shared circumference of each opening is less; Inserted cutter head is compared conventional fastened by screw cutter head and back of the body cutter with back of the body cutter, easy for installation, repair demolition is convenient, and carries on the back cutter and can conveniently reverse end for end to use, so significantly reduced cost and saved maintenance time.
Further, material casting cone is installed between top board and base plate.This sand machine rotor processed is stone-crash-stone rotor, and material casting cone replaces iron flake wheel, can accelerate the speed of material pounding to anvil or stone chamber.
Further, cutter head comprises cutter head parent and collision sword, offers and the chute that collides tooth shape shape and match on cutter head parent, and collision sword is placed in the chute of cutter head parent.Collision sword is carbide alloy, generally adopts wolfram steel to be made, and to meet collision demand, cutter head parent is selected the little material of hardness ratio collision sword.Cutter head parent and collision sword can be bonded as one by super glue.
Further, back of the body cutter is the two-layer composite that cutter hub layer and molded layer form, and wherein, the thickness of molded layer is 5-6 centimetre.Adopt advanced casting technology, wolfram steel (being molded layer) founding is inner at parent steel (being cutter hub layer), make to carry on the back cutter more wear-resisting, shock-resistant, increase widely the service life of back of the body cutter and significantly reduced cost.
The beneficial effects of the utility model are: this sand machine rotor processed is five opening rotors, compare the sand machine rotor processed of three openings and four openings, and the radian of the shared circumference of each opening is less, divides and expects that the aggregate of each opening is more even from material separating disc; The aggregate of dishing out from cutter head is larger to the material parabola radian of crusher chamber wall, and namely refraction angle is larger, and broken particle shape is better, and circularity is better, and the aggregate of wedge angle, sheet is relatively also less; Increase the refraction number of times of stone, become the grating of molding sand better; The balance of rotor is good, and efficiency is high, more power saving; Compare domestic fastened by screw cutter head and back of the body cutter, this rotor adopts inserted cutter head and back of the body cutter, and easy for installation, repair demolition is convenient, and carries on the back cutter and can conveniently reverse end for end to use, and has significantly reduced cost and has saved maintenance time.
Brief description of the drawings
Fig. 1 is the structural representation of sand machine rotor processed described in the utility model;
Fig. 2 is the structural representation of cutter head described in the utility model;
Fig. 3 is the structural representation of back of the body cutter described in the utility model.
In figure,
1, cover plate; 2, rotor body; 21, top board; 211, through hole; 22, base plate; 23, cutter head; 231, cutter head parent; 232, collision sword; 24, back of the body cutter; 241, cutter hub layer; 242, molded layer; 25, abrasion-proof backing block.
Detailed description of the invention
Below in conjunction with accompanying drawing, structure of the present utility model is explained in detail to explanation.
As shown in Figure 1, the one sand machine rotor processed that the utility model provides, comprises rotor body 2 and the cover plate 1 that is arranged on rotor body top, and rotor body comprises the base plate 22 and the top board 21 that are used in conjunction with, and through hole 211 is all offered in the center of base plate and top board; Wherein, between top board and base plate, be embedded with five groups of cutters of vertically arranging and being uniformly distributed circumferentially, every group of cutter forms by a cutter head 23 and two back of the body cuttves 24, cutter head runs through the peripheral portion of top board, two back of the body cuttves run through respectively peripheral portion and the inner edge portion of top board, and the bottom of cutter head and back of the body cutter is all fixed on base plate.The lower surface of top board and the upper surface of base plate are all provided with abrasion-proof backing block 25.This sand machine rotor processed comprises five inserted cutter heads and ten inserted back of the body cuttves, and this sand machine rotor processed is five opening rotors, compares three opening rotors and four opening rotors, and the radian of the shared circumference of each opening is less; Inserted cutter head is compared conventional fastened by screw cutter head and back of the body cutter with back of the body cutter, easy for installation, repair demolition is convenient, and carries on the back cutter and can conveniently reverse end for end to use, so significantly reduced cost and saved maintenance time; The lower surface of top board is all provided with abrasion-proof backing block with position corresponding with cutter on the upper surface of base plate, and the mode of these abrasion-proof backing block wearing and tearing is different, depends on material, rate of feeding, spinner velocity and foundry goods position.
The one sand machine rotor processed that the utility model provides, is provided with material casting cone between top board and base plate.This sand machine rotor processed is stone-crash-stone rotor, and material casting cone replaces iron flake wheel, can accelerate the speed of material pounding to anvil or stone chamber.
As shown in Figure 2, the one sand machine rotor processed that the utility model provides, cutter head comprises cutter head parent 231 and collision sword 232, offers and the chute that collides tooth shape shape and match on cutter head parent, collision sword is placed in the chute of cutter head parent.Collision sword is carbide alloy, generally adopts wolfram steel to be made to meet collision demand, and cutter head parent is selected the little material of hardness ratio collision sword.Cutter head parent and collision sword can be bonded as one by super glue.
As shown in Figure 3, the one sand machine rotor processed that the utility model provides, back of the body cutter is the two-layer composite that cutter hub layer 241 and molded layer 242 form, wherein, the thickness of molded layer is 5-6 centimetre.Adopt advanced casting technology, wolfram steel (being molded layer) founding is inner at parent steel (being cutter hub layer), make to carry on the back cutter more wear-resisting, shock-resistant, increase widely the service life of back of the body cutter and significantly reduced cost.
When concrete application, the high-speed cruising of rotor very easily causes the unbalance of it.Therefore rotor will pass through strict dynamic balancing and static balance processing before dispatching from the factory.On rotor, all identical consumable accessorys must a replacing of reinstating a set of identical weight, guarantees balance, otherwise judder can occur, and very easily damages rotor and other part.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing in the utility model flesh and blood, be equal to and replace and simple modifications etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a sand machine rotor processed, comprise rotor body (2) and be arranged on the cover plate (1) on rotor body top, it is characterized in that, rotor body comprises the base plate (22) and the top board (21) that are used in conjunction with each other, and through hole (211) is all offered in the center of base plate and top board; Between top board and base plate, be embedded with five groups of cutters of vertically arranging and being uniformly distributed circumferentially, every group of cutter forms by a cutter head (23) and two back of the body cuttves (24), cutter head runs through the peripheral portion of top board, two back of the body cuttves run through respectively peripheral portion and the inner edge portion of top board, and the bottom of cutter head and back of the body cutter is all fixed on base plate.
2. sand machine rotor processed according to claim 1, is characterized in that, the lower surface of top board and the upper surface of base plate are all provided with abrasion-proof backing block (25).
3. sand machine rotor processed according to claim 1, is characterized in that, material casting cone is installed between top board and base plate.
4. sand machine rotor processed according to claim 1, is characterized in that, cutter head comprises cutter head parent (231) and collision sword (232), offers and the chute that collides tooth shape shape and match on cutter head parent, and collision sword is placed in the chute of cutter head parent.
5. sand machine rotor processed according to claim 1, is characterized in that, back of the body cutter is the two-layer composite that cutter hub layer (241) and molded layer (242) form, and wherein, the thickness of molded layer is 5-6 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217973.6U CN203830069U (en) | 2014-04-30 | 2014-04-30 | Rotor of sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217973.6U CN203830069U (en) | 2014-04-30 | 2014-04-30 | Rotor of sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830069U true CN203830069U (en) | 2014-09-17 |
Family
ID=51507961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217973.6U Expired - Fee Related CN203830069U (en) | 2014-04-30 | 2014-04-30 | Rotor of sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940507A (en) * | 2018-05-24 | 2018-12-07 | 湖南中联重科混凝土机械站类设备有限公司 | Impeller assembly and impact crusher |
| CN111318347A (en) * | 2020-03-03 | 2020-06-23 | 中国铁建重工集团股份有限公司 | Sand making machine rotor and sand making machine |
-
2014
- 2014-04-30 CN CN201420217973.6U patent/CN203830069U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940507A (en) * | 2018-05-24 | 2018-12-07 | 湖南中联重科混凝土机械站类设备有限公司 | Impeller assembly and impact crusher |
| CN111318347A (en) * | 2020-03-03 | 2020-06-23 | 中国铁建重工集团股份有限公司 | Sand making machine rotor and sand making machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |