CN102784476B - Flipping device for mahjong machine - Google Patents
Flipping device for mahjong machine Download PDFInfo
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- CN102784476B CN102784476B CN201210278387.8A CN201210278387A CN102784476B CN 102784476 B CN102784476 B CN 102784476B CN 201210278387 A CN201210278387 A CN 201210278387A CN 102784476 B CN102784476 B CN 102784476B
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- 230000008901 benefit Effects 0.000 claims abstract description 8
- 238000009795 derivation Methods 0.000 claims description 31
- 230000005484 gravity Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 17
- 238000009826 distribution Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000005693 optoelectronics Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention relates to a flipping device for a mahjong machine. The flipping device for the mahjong machine comprises first to fourth pushing and guiding plates with guiding slopes, first and second identification conveyor belts and a mahjong conveyor belt, wherein the mahjong conveyor belt is connected with the first identification conveyor belt in series along the conveying direction of mahjong, and the output end of the mahjong conveyor belt is higher than the input end of the first identification conveyor belt; the second identification conveyor belt is connected with one side of the first identification conveyor belt in parallel along the width direction of the conveyor belt, and the first identification conveyor belt is higher than the second identification conveyor belt; the first pushing and guiding plate is arranged at the output end of the mahjong conveyor belt, and the second and fourth pushing and guiding plates are respectively arranged at input end and output ends of the first identification conveyor belt; and the third pushing and guiding plate is arranged on the second identification conveyor belt, and a certain distance is reserved between the third pushing and guiding plate and the second identification conveyor belt. The flipping device has the advantages that when mahjong surfaces are identified and sorted, the matching of a magnetic material and the corresponding optoelectronic device is not needed any more, the structure is simple, the cost is greatly reduced, and the mahjong surface can be identified very accurately, and the flipping action is reliable.
Description
Technical field
The present invention relates to mahjong machine, particularly relate to the card flipper of kind of a kind of mahjong machine.
Background technology
The mah-jong pieces that existing mahjong machine uses are all magnetic, and the front (having character or white face) of mah-jong pieces and reverse side have different magnetic.When mahjong machine works, these magnetic mahjongs shuffle in bucket by the traffic cycle of bottom of the barrel of shuffling drive and rotate thereupon, mah-jong pieces move to traffic cycle edge under the influence of centrifugal force.Some pieces of permanent magnets are set below traffic cycle, mah-jong pieces may produce upset because being subject to this permanent magnets magneticaction in the process to edge movement, according to the two magnet two like magnetic poles repel each other principles that there is a natural attraction between the sexes, be in the board that the mah-jong pieces final turning board face at traffic cycle edge is consistent, namely downward board face is that magnetic pole corresponding to permanent magnets on traffic cycle is different.The consistent board in these board faces is attracted on the suction board wheel in four directions by magnetic force again, takes turns rotation send in delivery chute by suction board.To change direction, mah-jong pieces board face, as long as change the magnetic polarity corresponding to obverse and reverse of mah-jong pieces, or the permanent magnets magnetic polarity below the traffic cycle changing bottom of the barrel of shuffling.
Its manufacture craft relative complex of the magnetic mah-jong pieces of tool, the production cycle is long, energy consumption is large, and because consuming a large amount of rare earth material containing being magnetic, cost is high, will place magnetic material simultaneously make its designs and varieties single because of inside; Magnetic board has cheating condition on the other hand.For many years, inside and outside industry all by fair means or foul " demagnetization ", but without the ordinary mahjong of magnetic, realize correct and board face identification reliably and then turn-over difficulty is very large, to the frame for movement of mahjong machine and the technical requirement such as precision, stability of electrical equipment control high, the accuracy rate of action must be accomplished absolutely.Through the effort of nearly ten years, any mahjong tile surface recognition technology of relative maturity was by the white of mah-jong pieces just or have the Analysis of Reflective Spectrum of face, character face (board front) and colored NULI character face (board reverse side) to identify and send the corresponding frame for movement of order-driven and realize.But up to the present, the accuracy of this identification reaches and also do not reach requirement, to make without magnetic mahjong machine product at home, batch that outer market does not still have throws in.
Summary of the invention
The object of the invention is to propose a kind of just can identify mah-jong pieces positive and negative without the need to magnetic and optical, electrical device and corresponding circuits, and it is carried out to the card flipper of a kind of mahjong machine of board face arrangement.
Above-mentioned purpose of the present invention realizes by with following technical proposals.
The card flipper of described a kind of mahjong machine, comprise first to fourth derivation board and first being provided with lead-in chamfered, second identifies conveyer belt and defeated board conveyer belt, with first, described defeated board conveyer belt identifies that conveyer belt is connected in series by board direction of transfer, the output of defeated board conveyer belt is made to identify the input of conveyer belt facing to first, and the output of defeated board conveyer belt identifies the input of conveyer belt higher than first, second identifies that conveyer belt is connected to the first identification conveyer belt side by belt width direction, and first identifies that conveyer belt identifies conveyer belt higher than second, first derivation board is placed in the output of defeated board conveyer belt, second, 4th derivation board is placed in the input of the first identification conveyer belt respectively, output, 3rd derivation board is placed on the second identification conveyer belt and also corresponds to second in the first knowledge, position between 4th derivation board, 3rd derivation board and second identify to be separated by between conveyer belt make board with board front or reverse side take advantage of crouch when second identifies conveyer belt by distance.
The further design of described mahjong machine flop mechanism is, described defeated board conveyer belt is tilting, and the output of this defeated board conveyer belt is higher than input.
The further design of described mahjong machine flop mechanism is, described first, second identifies that conveyer belt and defeated board driving-belt are the conveyer belt of closed loop, by the transmission running roller transmission of correspondence.
The further design of described mahjong machine flop mechanism is, described board is different along the Density Distribution of board thickness direction, makes the center of gravity of described board be partial to front or the reverse side side of board.
The further design of described mahjong machine flop mechanism is, described board is made corresponding cuboid by the material of two kinds of different densities and is arranged by board thickness direction and is formed by connecting, the Density Distribution of this board through-thickness is different, makes the center of gravity of board be partial to front or the reverse side side of board.
The further design of described mahjong machine flop mechanism is, described board makes the inner cavity that contains as the cuboid of board and the filling block suitable with a described cavity part respectively by the material of two kinds of different densities, described cavity is arranged along the thickness direction of board, and described filling block is filled in the cavity bottom corresponding to board front or reverse side one end.
The further design of described mahjong machine flop mechanism is, described board is made up inner containing the cuboid of cavity as board of a kind of density material, described cavity is arranged on corresponding to board front or reverse side one end, makes the center of gravity of board be partial to front or the reverse side side of board.
The further design of described mahjong machine flop mechanism is, described cavity is the rectangular enclosure corresponding with the cuboid of described board, described filling block is the rectangular block corresponding with described cavity, and this block filling is corresponding to the cavity bottom in board front or reverse side one end.
Flop mechanism of the present invention is partial to the board of front or reverse side for center of gravity, being taken advantage of with the side of board by this kind of board crouches in the defeated board groove of flop mechanism, running to corresponding mahjong pieces outlet and board turning indentation, there, center of gravity is in outside taken advantage of sleeping bearing-surface and produces side upset, being formed does with the front of board or reverse side takes advantage of the flat sleeping board in sleeping face and falls into corresponding identification slot, forms the flat sleeping board in required hit face.Flop mechanism of the present invention is by reaching with the identification of incompatible realization to board face that matches of the biased board of center of gravity the object arranged board face, following beneficial effect will be produced: no longer need magnetic material, thus, on the one hand can be greatly cost-saving, reduce the consumption to rare earth material, decrease the possibility of practising fraud on board on the one hand, carry out the identification of identifying plate face according to board center of gravity very accurate simultaneously, board turning Reliability of Microprocessor is high, and the flop mechanism structure of correspondence is simple, and cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation making mah-jong pieces with bi-material.
Fig. 2 is the schematic diagram of the another kind of structure making mah-jong pieces with bi-material.
Fig. 3 is the schematic diagram of a kind of structure making mah-jong pieces with a kind of material.
Fig. 4 is card flipper plan structure schematic diagram of the present invention, and the situation that the board reverse side board of being close to derivation board 13 runs in this device.
Fig. 5 is the M direction view of card flipper shown in Fig. 4.
Fig. 6 is the sectional view of B-B position in card flipper shown in Fig. 4.
Fig. 7 is card flipper plan structure schematic diagram of the present invention, and the situation that the board front board of being close to derivation board 13 runs in this device.
Fig. 8 is the N direction view of flop mechanism shown in Fig. 7.
Fig. 9 is the sectional view of the C-C position of flop mechanism shown in Fig. 7.
Detailed description of the invention
When the mah-jong pieces that flop mechanism of the present invention adopts are taken advantage of in the face of lying on one's side formed with its length and width and crouched in a bearing-surface, its center of gravity G is partial to front or the reverse side side of board.This board is different along the Density Distribution of board thickness direction, and make the center of gravity of board be partial to front or the reverse side side of board, its concrete structure can be multiple, and following for act three examples are explained by the present invention, but are never limited to lifted embodiment.
Please refer to Fig. 1, these mah-jong pieces are formed by connecting by the material of two kinds of different densities.This board is taken advantage of with the side that its length L and thickness B is formed and is crouched on bearing-surface, and wherein Fig. 1 a is the state of lying on one's side of this board, and this face is the face A that lies on one's side.Fig. 1 b and Fig. 1 c is the left and right view of mah-jong pieces shown in Fig. 1 a respectively, respectively illustrates front Z and the reverse side F of this board, and the length of this board is L, width is S, thickness is B.The material example of two kinds of above-mentioned different densities makes thickness different rectangular block 1.1a and rectangular block 1.1b respectively.This two rectangular block 1.1a, 1.1b through-thickness is docked, such as by mold pressing or injection moulding process, both are consolidated into one, form one piece of mah-jong pieces 1, because this board is along board thickness direction upper density skewness, and the density of the front end of board is large, so the center of gravity G of board is near Z side, board front, be partial to the geometric center C of board.Certainly also conversely, board reverse side F side can be partial to by center of gravity if necessary.
Refer to Fig. 2, these mah-jong pieces are also made up of the material of two kinds of different densities.Make as board shaped hollow cuboid with the material such as common plastics that density is relatively little, this chamber cuboid is made up of the box body 1.1b comprising board front Z and the lid 1.1a comprising board reverse side F, the building stones high relative to large material such as density by density or iron are made and rectangular block 1.2, this rectangular block 1.2 is suitable and be placed in the cavity corresponding to Z one end, board box body front with cavity, be connected in the inside bottom surface of bottom, near one end of board front Z.By lid 1.1a by mold pressing or other general technological means sealing-ins at the open at one end of box body 1.1b, form one piece of mah-jong pieces 1.This board center of gravity is partial to front Z, and is partial to the side of the geometric center C of board.If need certainly also conversely, center of gravity to be partial to board reverse side F side.
Refer to Fig. 3, a kind of material of these mah-jong pieces is made.Cavity is set in the inner side of the thickness direction along board, such as, cavity is being set in the inner side near described board reverse side F one end, make the density near described board reverse side one end be less than the density of board near board front end.Make the Density Distribution of described board through-thickness different.Its concrete structure also can make above-mentioned box body 1.1b and the structure of lid 1.1a, and the box body bottom thickness H1 just near board front end is more much bigger than the box bottom thickness H2 of close board reverse side one end, makes center of gravity G be partial to board front end.Center of gravity can certainly be partial to board reverse side one end as required, this is thing easily for a person skilled in the art.Same according to above-described embodiment 1, there is center of gravity thickness BG2 and heavy center thickness GC in this board equally.Equally, certainly also conversely, board reverse side F side can be partial to by center of gravity if necessary.
Above-mentioned mah-jong pieces are placed in flop mechanism of the present invention, just can realize identifying the board face of above-mentioned mah-jong pieces and arranging.Concrete structure in flop mechanism as following embodiment, but is not limited to illustrated embodiment.
Contrast Fig. 4, Fig. 5, flop mechanism is placed in the side of cylinder 2 of shuffling, primarily of being provided with first to fourth derivation board 13,15,16,17 of lead-in chamfered and first, second identifies that conveyer belt 24,25 and defeated board conveyer belt 14 form.Defeated board conveyer belt 14 and first identifies that conveyer belt 24 is contacted by board direction of transfer and docks, and make the output of defeated board conveyer belt 14 identify the input of conveyer belt 24 facing to first, and the output of defeated board conveyer belt identifies the input of conveyer belt higher than first.Defeated board conveyer belt 14 is tilting simultaneously, and its output is higher than input, and the board being positioned at a bottom of shuffling exports by low input.Second identifies that conveyer belt 25 is connected to the first identification conveyer belt 24 side by conveyer belt width, and first identifies that conveyer belt 24 identifies conveyer belt 25 higher than second.First guide plate 13 is placed in the output of defeated board conveyer belt 14, second derivation board 15, 4th derivation board 17 is placed in input and the output of the first identification conveyer belt 24 respectively, 3rd guide plate 16 is placed in do not go up on the second identification conveyer belt 25 and corresponding to the first knowledge conveyer belt second, position between 4th derivation board, 3rd derivation board 16 and second identifies the distance of being separated by between conveyer belt 25, can make with board front or reverse side flat crouch in (face that length and width according to board are formed) when identifying that conveyer belt transmits through second by, the height and position of other derivation boards is the position a little more than corresponding conveyer belt substantially, namely these derivation boards will act on the lower position of board.
Board 1 of lying on one's side runs at defeated board conveyer belt 14, the lead-in chamfered 13a that reverse side F as board is subject on the first derivation board 13 derives, then derived when arriving this inclined-plane most significant end (the B position in Fig. 4), its center of gravity drops on outside defeated board conveyer belt 14, board is turned on one's side due to centre offset, and putting down crouches identifies on conveyer belt 25 second, upwards, see Fig. 6, by second, this board identifies that conveyer belt 25 transmits and passes the 3rd derivation board 16 and is exported by the delivery outlet A of board board reverse side.The lead-in chamfered 13a that front Z as board is subject on the first derivation board 13 derives, see Fig. 7, Fig. 8, when being arrived this inclined-plane most significant end by derivation, within center of gravity relatively defeated board conveyer belt 14, can not turn on one's side on the second identification conveyer belt 25, to be sent on the first identification conveyer belt 24 by defeated board conveyer belt 14, the derivation being subject to the second derivation board 15 is derived on the second identification conveyer belt 25, now board is still in the state of lying on one's side, derivation conveyer belt 25 being subject to the 3rd derivation board 16 is identified second, make it to identify that conveyer belt moves to first, but because second identifies that conveyer belt 25 identifies conveyer belt lower than first, and center of gravity is partial to direction of motion side, finally making board turn on one's side identifies on conveyer belt first, board reverse side upwards, see Fig. 9, under identifying the derivation of the 4th derivation board 17 on conveyer belt 24 first, flat sleeping board is shifted onto on the second driving-belt 25 again to be exported through delivery outlet A.
Claims (7)
1. the card flipper of a mahjong machine, it is characterized in that comprising first to fourth derivation board and first being provided with lead-in chamfered, second identifies conveyer belt and defeated board conveyer belt, with first, described defeated board conveyer belt identifies that conveyer belt is connected in series by board direction of transfer, the output of defeated board conveyer belt is made to identify the input of conveyer belt facing to first, and the output of defeated board conveyer belt identifies the input of conveyer belt higher than first, second identifies that conveyer belt is connected to the first identification conveyer belt side by belt width direction, and first identifies that conveyer belt identifies conveyer belt higher than second, first derivation board is placed in the output of defeated board conveyer belt, second, 4th derivation board is placed in the input of the first identification conveyer belt respectively, output, 3rd derivation board is placed on the second identification conveyer belt and also corresponds to second in the first knowledge, position between 4th derivation board, 3rd derivation board and second identify to be separated by between conveyer belt make board with board front or reverse side take advantage of crouch when second identifies conveyer belt by distance, the Density Distribution of described board through-thickness is different, makes the center of gravity of board be partial to front or the reverse side side of board.
2. the card flipper of a kind of mahjong machine according to claim 1, it is characterized in that described defeated board conveyer belt is tilting, the output of this defeated board conveyer belt is higher than input.
3. the card flipper of a kind of mahjong machine according to claim 1, is characterized in that described first, second identifies that conveyer belt and defeated board driving-belt are the conveyer belt of closed loop, by the transmission running roller transmission of correspondence.
4. the card flipper of a kind of mahjong machine according to claim 1-3 any one, is characterized in that described board is made corresponding cuboid by the material of two kinds of different densities and arranged by board thickness direction and is formed by connecting.
5. the card flipper of a kind of mahjong machine according to claim 4, it is characterized in that described board makes the inner cavity that contains as the cuboid of board and the filling block suitable with a described cavity part respectively by the material of two kinds of different densities, described cavity is arranged along the thickness direction of board, and described filling block is filled in the cavity bottom corresponding to board front or reverse side one end.
6. the card flipper of a kind of mahjong machine according to claim 5, it is characterized in that described board is made up inner containing the cuboid of cavity as board of a kind of density material, described cavity is arranged on corresponding to board front or reverse side one end, makes the center of gravity of board be partial to front or the reverse side side of board.
7. the card flipper of a kind of mahjong machine according to claim 5, it is characterized in that described cavity is the rectangular enclosure corresponding with the cuboid of described board, described filling block is the rectangular block corresponding with described cavity, and this block filling is corresponding to the cavity bottom in board front or reverse side one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278387.8A CN102784476B (en) | 2012-08-07 | 2012-08-07 | Flipping device for mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278387.8A CN102784476B (en) | 2012-08-07 | 2012-08-07 | Flipping device for mahjong machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102784476A CN102784476A (en) | 2012-11-21 |
| CN102784476B true CN102784476B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210278387.8A Expired - Fee Related CN102784476B (en) | 2012-08-07 | 2012-08-07 | Flipping device for mahjong machine |
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| Country | Link |
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| CN (1) | CN102784476B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778444A (en) * | 2004-11-23 | 2006-05-31 | 于作涛 | Automatic arrangement and its structure for normal mahjong pieces |
| CN102357305A (en) * | 2011-09-23 | 2012-02-22 | 松冈机电（中国）有限公司 | Mahjong piece turning mechanism |
| CN202270336U (en) * | 2011-09-23 | 2012-06-13 | 松冈机电（中国）有限公司 | Forward turnover mechanism suitable for mahjong pieces with concave surfaces |
| CN202892873U (en) * | 2012-08-07 | 2013-04-24 | 江苏唐邦机电有限公司 | Mahjong tile overturning device of mahjong machine |
-
2012
- 2012-08-07 CN CN201210278387.8A patent/CN102784476B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1778444A (en) * | 2004-11-23 | 2006-05-31 | 于作涛 | Automatic arrangement and its structure for normal mahjong pieces |
| CN102357305A (en) * | 2011-09-23 | 2012-02-22 | 松冈机电（中国）有限公司 | Mahjong piece turning mechanism |
| CN202270336U (en) * | 2011-09-23 | 2012-06-13 | 松冈机电（中国）有限公司 | Forward turnover mechanism suitable for mahjong pieces with concave surfaces |
| CN202892873U (en) * | 2012-08-07 | 2013-04-24 | 江苏唐邦机电有限公司 | Mahjong tile overturning device of mahjong machine |
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| Publication number | Publication date |
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| CN102784476A (en) | 2012-11-21 |
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Effective date of registration: 20191015 Address after: Jiaxing City, Zhejiang province 314511 Chongfu town Tongxiang city Hangzhou Road No. 308 Patentee after: Jiaxing Dingshan Information Technology Co.,Ltd. Address before: Danbom Industrial Park, 212415 Zhenjiang city of Jiangsu Province Economic Development Zone Town Baohua road Meiya Patentee before: JIANGSU DANBOM MECHANICAL & ELECTRICAL Co.,Ltd. |
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Effective date of registration: 20200921 Address after: 233000 No.10, building 32, Zone 8, Guangcai market, bengshan District, Bengbu City, Anhui Province Patentee after: Bengbu Shangwei Intellectual Property Operations Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314511 Chongfu town Tongxiang city Hangzhou Road No. 308 Patentee before: Jiaxing Dingshan Information Technology Co.,Ltd. |
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Granted publication date: 20141217 |