CN202892873U - Mahjong tile overturning device of mahjong machine - Google Patents
Mahjong tile overturning device of mahjong machine Download PDFInfo
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- CN202892873U CN202892873U CN 201220388119 CN201220388119U CN202892873U CN 202892873 U CN202892873 U CN 202892873U CN 201220388119 CN201220388119 CN 201220388119 CN 201220388119 U CN201220388119 U CN 201220388119U CN 202892873 U CN202892873 U CN 202892873U
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- board
- conveyer belt
- identification
- conveying belt
- mahjong machine
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Abstract
The utility model relates to a mahjong tile overturning device of a mahjong machine. The mahjong tile overturning device of the mahjong machine comprises a first push guiding plate, a second push guiding plate, a third push guiding plate, a fourth push guiding plate, a first identification conveying belt, a second identification conveying belt and a mahjong tile conveying belt, wherein the first push guiding plate, the second push guiding plate, the third push guiding plate and the fourth push guiding plate are all provided with guiding oblique planes, the mahjong tile conveying belt is connected with the first identification conveying belt in series along the conveying direction of mahjong tiles, an output end of the mahjong tile conveying belt is higher than an input end of the first identification conveying belt, the second identification conveying belt is connected with one side of the first identification conveying belt in parallel along the width direction of conveying belts, the first identification conveying belt is higher than the second identification conveying belt, the first push guiding plate is arranged at the output end of the mahjong tile conveying belt, the second push guiding plate and the fourth push guiding plate are respectively arranged at the input end and an output end of the first identification conveying belt, the third push guiding plate is arranged on the second identification conveying belt, and a certain distance exists between the third push guiding plate and the second identification conveying belt. The mahjong tile overturning device of the mahjong machine has the advantages that matching of a magnetic material and a corresponding photoelectric device is not needed any more during tile surface identification and arrangement, the structure is simple, cost is reduced greatly, identification of tile surfaces is pretty accurate, and the tile overturning motion is reliable.
Description
Technical field
The utility model relates to mahjong machine, relates in particular to the board turning device of kind of a kind of mahjong machine.
Background technology
The mah-jong pieces that existing mahjong machine uses all are magnetic, and the front of mah-jong pieces (character or white face are arranged) and reverse side have different magnetic.When mahjong machine is worked, these magnetic mahjongs in the bucket of shuffling, shuffled the traffic cycle drive of bottom of the barrel and thereupon rotation, mah-jong pieces move to the traffic cycle edge under the effect of centrifugal force.Some permanent magnets are set below the traffic cycle, mah-jong pieces may produce upset because being subject to this permanent magnets magneticaction in the process that moves to the edge, 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 consistent board of the final turning board face of mah-jong pieces at traffic cycle edge, namely downward board face is different with the corresponding magnetic pole of permanent magnets on the traffic cycle.The consistent board of these board faces again by magnetic force be attracted on the four directions to suction board wheel on, send in the delivery chute by inhaling the rotation of board wheel.If change mah-jong pieces board face direction, need only the corresponding magnetic polarity of obverse and reverse that changes mah-jong pieces, or change the permanent magnets magnetic polarity of the traffic cycle below of the 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 will consume a large amount of rare earth materials because containing to be magnetic, and cost is high, will place magnetic material because of inside simultaneously and make its designs and varieties single; The magnetic board has the cheating condition on the other hand.For many years, inside and outside the industry all by fair means or foul " demagnetization ", but the ordinary mahjong that has not had magnetic, the difficulty that realizes correctly and reliably board face identification and then turn-over is very large, high to specification requirements such as the precision of the frame for movement of mahjong machine and electrical equipment control, stability, the accuracy rate of action must be accomplished absolutely.Through the effort in nearly ten years, be by to the white of mah-jong pieces just or have the Analysis of Reflective Spectrum of character face face (board is positive) and colored NULI character face (board reverse side) to identify and send the corresponding frame for movement of order-driven to realize with respect to becoming well done mah-jong pieces face recognition technology.But up to the present, the accuracy of this identification reaches and does not also reach requirement so that without magnetic mahjong machine product at home, the batch that still do not have of outer market throws in.
Summary of the invention
The purpose of this utility model is to propose a kind ofly to need not magnetic and light, electrical part and corresponding circuits just can be identified the mah-jong pieces positive and negative, and it is carried out the board turning device of a kind of mahjong machine of board face arrangement.
Above-mentioned purpose of the present utility model is by realizing with following technical proposals.
The board turning device of described a kind of mahjong machine, comprise first to fourth derivation board and first that is provided with lead-in chamfered, the second identification conveyer belt and defeated board conveyer belt, described defeated board conveyer belt is connected in series by the board direction of transfer with the first identification conveyer belt, make the output of defeated board conveyer belt facing to the input of the first identification conveyer belt, and the output of defeated board conveyer belt is higher than the input of the first identification conveyer belt, the second identification conveyer belt is connected to the first identification conveyer belt one side by the belt width direction, and the first identification conveyer belt is higher than the second identification conveyer belt, the first derivation board places the output of defeated board conveyer belt, second, the 4th derivation board places respectively the input of the first identification conveyer belt, output, on the 3rd derivation board places and knows on the second identification conveyer belt and corresponding to first second, position between the 4th derivation board, being separated by between the 3rd derivation board and the second identification conveyer belt makes board take advantage of the distance that crouches and can pass through with board front or reverse side when second identifies conveyer belt.
The further design of described mahjong machine flop mechanism is that 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, the conveyer belt that described first, second identification conveyer belt and defeated board driving-belt are closed loop is 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, the front or reverse side one side that make the center of gravity of described board be partial to 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 formed by connecting by the arrangement of board thickness direction, the Density Distribution of this board through-thickness is different, the front or reverse side one side that make the center of gravity of board be partial to board.
The further design of described mahjong machine flop mechanism is, described board by the material of two kinds of different densities make respectively inside contain cavity as the cuboid of board and with the suitable filling block of a described cavity part, described cavity is along the thickness direction setting 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 that described board is made inside by a kind of density material and contained cavity as the cuboid of board, and described cavity is arranged on corresponding to board front or reverse side one end,
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 in the cavity bottom corresponding to board front or reverse side one end.
Flop mechanism of the present utility model is partial to the board of front or reverse side for center of gravity, this kind board taken advantage of with the side of board crouch in the defeated board groove of flop mechanism, be the board turning indentation, there running to corresponding mahjong pieces outlet, center of gravity be in take advantage of the sleeping bearing-surface outside and produce lateral overturning, formation is done with the front of board or reverse side and is taken advantage of the flat sleeping board of sleeping face and fall into corresponding identification slot, forms the flat sleeping board of required board face.The utility model flop mechanism reaches purpose to the arrangement of board face by the incompatible realization that matches of the board with the biasing of center of gravity to the identification of board face, to produce following beneficial effect: no longer need magnetic material, thus, can greatly save cost on the one hand, reduce the consumption to rare earth material, reduce on the one hand the possibility of practising fraud at board, come the identification of identifying plate face very accurate according to the board center of gravity simultaneously, the board turning Reliability of Microprocessor is high, and corresponding flop mechanism is simple in structure, and cost is low.
Description of drawings
Fig. 1 is the structural representation of making mah-jong pieces with bi-material.
Fig. 2 is the schematic diagram of making the another kind of structure of mah-jong pieces with bi-material.
Fig. 3 is the schematic diagram of making a kind of structure of mah-jong pieces with a kind of material.
Fig. 4 is the utility model board turning device plan structure schematic diagram, reaches the board reverse side and be close to the situation that the board of derivation board 13 moves in this device.
Fig. 5 is that the M of board turning device shown in Figure 4 is to view.
Fig. 6 is the cutaway view of B-B position in the board turning device shown in Figure 4.
Fig. 7 is the utility model board turning device plan structure schematic diagram, reaches the board front and be close to the situation that the board of derivation board 13 moves in this device.
Fig. 8 is that the N of flop mechanism shown in Figure 7 is to view.
Fig. 9 is the cutaway view of the C-C position of flop mechanism shown in Figure 7.
The specific embodiment
The mah-jong pieces that the utility model flop mechanism adopts are being taken advantage of with its length and the formed face of lying on one's side of width when crouching in a bearing-surface, and its center of gravity G is partial to front or reverse side one side of board.This board is different along the Density Distribution of board thickness direction, the front or reverse side one side that make the center of gravity of board be partial to board, its concrete structure can be multiple, the utility model will be lifted following three examples and be explained, but never be limited to for embodiment.
Please refer to Fig. 1, these mah-jong pieces are formed by connecting by the material of two kinds of different densities.The side that this board forms with its length L and thickness B is taken advantage of 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 are respectively the left and right views of mah-jong pieces shown in Fig. 1 a, have shown respectively positive Z and the reverse side F of this board, and the length of this board is that L, width are that S, thickness are B.The material example of two kinds of above-mentioned different densities is made respectively the different rectangular block 1.1a of thickness and rectangular block 1.1b.With this two rectangular block 1.1a, the docking of 1.1b through-thickness, for example by mold pressing or injection moulding process both are consolidated into one, form mah-jong pieces 1, because this board is along board thickness direction upper density skewness, and the density of front one end of board is large, so the center of gravity G of board is partial to the geometric center C of board near positive Z one side of board.Certainly also can conversely, be about to center of gravity and be partial to board reverse side F one side if necessary.
See also Fig. 2, these mah-jong pieces are also made by the material of two kinds of different densities.With the relatively little material of density for example common plastics make as board shape cavity cuboid, this chamber cuboid is comprised of the box body 1.1b that comprises the positive Z of board and the lid 1.1a that comprises board reverse side F, make and rectangular block 1.2 with respect to the large material building stones that for example density is high or iron with density, this rectangular block 1.2 is suitable and place in the cavity corresponding to positive Z one end of board box body with cavity, be connected on the inside bottom surface of bottom, near the end of the positive Z of board.With lid 1.1a by mold pressing or other general technological means sealing-ins at opening one end of box body 1.1b, form mah-jong pieces 1.This board center of gravity is partial to positive Z, and is partial to the side of the geometric center C of board.Certainly also can conversely, center of gravity be partial to board reverse side F one side if need.
See also Fig. 3, these mah-jong pieces are made with a kind of material.In the inboard along the thickness direction of board cavity is set, for example in the inboard near described board reverse side F one end cavity is being set, make density near described board reverse side one end less than the density of board near the positive end of board.Make the Density Distribution of described board through-thickness different.Its concrete structure also can be made the structure of above-mentioned box body 1.1b and lid 1.1a, and is just much bigger than the box bottom thickness H2 of close board reverse side one end near the box body bottom thickness H1 of the positive end of board, so that center of gravity G is partial to the positive end of board.Can certainly as required center of gravity be partial to board reverse side one end, this is thing easily for a person skilled in the art.According to above-described embodiment 1, this board exists center of gravity thickness B G2 and heavy center thickness GC equally equally.Equally, certainly also can conversely, be about to center of gravity and be partial to board reverse side F one side if necessary.
Above-mentioned mah-jong pieces are placed flop mechanism of the present utility model, just can realize the identification of board face and arrangement to above-mentioned mah-jong pieces.Concrete structure in the flop mechanism such as following embodiment, but be not limited to illustrated embodiment.
Contrast Fig. 4, Fig. 5, flop mechanism place cylinder 2 the side of shuffling, mainly by first to fourth derivation board 13 that is provided with lead-in chamfered, 15,16,17 and first, second identification conveyer belt 24,25 and defeated board conveyer belt 14 form.Defeated board conveyer belt 14 docks by board direction of transfer series winding with the first identification conveyer belt 24, make the output of defeated board conveyer belt 14 facing to the input of the first identification conveyer belt 24, and the output of defeated board conveyer belt is higher than the input of the first identification conveyer belt.Defeated board conveyer belt 14 is tilting simultaneously, and its output is higher than input, and low input will be positioned at the board output of a bottom of shuffling.The second identification conveyer belt 25 is connected to the first identification conveyer belt 24 1 sides by conveyer belt width direction, and the first identification conveyer belt 24 is higher than the second identification conveyer belt 25.The first guide plate 13 places the output of defeated board conveyer belt 14, the second derivation board 15, the 4th derivation board 17 places respectively input and the output of the first identification conveyer belt 24, the 3rd guide plate 16 place on the second identification conveyer belt 25 and corresponding to first know that conveyer belt do not go up second, position between the 4th derivation board, the distance of being separated by between the 3rd derivation board 16 and the second identification conveyer belt 25, can make with board front or flat the crouching of reverse side and can pass through when the second identification conveyer belt transmits in (according to length and the formed face of width of board), the height and position of other derivation boards is the position a little more than corresponding conveyer belt substantially, and namely these derivation boards will act on the lower position of board.
Lie on one's side board 1 in defeated board conveyer belt 14 operations, the lead-in chamfered 13a that is subject on the first derivation board 13 such as the reverse side F of board derives, when then being derived this inclined-plane most significant end, its center of gravity of position drops on outside the defeated board conveyer belt 14, putting down crouches identifies on the conveyer belt 25 second board owing to centre offset is turned on one's side, the board reverse side makes progress, and referring to Fig. 6, this board transmits and pass the 3rd derivation board 16 by the delivery outlet A output of board by the second identification conveyer belt 25.The lead-in chamfered 13a that is subject on the first derivation board 13 such as the positive Z of board derives, referring to Fig. 7, Fig. 8, when being derived this inclined-plane most significant end, within the relatively defeated board conveyer belt 14 of center of gravity, can not turn on one's side second identification conveyer belt 25 on, to be sent on the first identification conveyer belt 24 by defeated board conveyer belt 14, the derivation that is subject to the second derivation board 15 is derived to the second identification conveyer belt 25, this moment, board still was in the state of lying on one's side, be subject to the derivation of the 3rd derivation board 16 at the second identification conveyer belt 25, make it to move to the first identification conveyer belt, but because the second identification conveyer belt 25 is lower than the first identification conveyer belt, and center of gravity is partial to the direction of motion one side, make at last the board rollover on the first identification conveyer belt, the board reverse side makes progress, referring to Fig. 9, under the derivation of the 4th derivation board 17 on the first identification conveyer belt 24, flat sleeping board is shifted onto on the second driving-belt 25 again to be exported through delivery outlet A.
Claims (8)
1. the board turning device of a mahjong machine, it is characterized in that comprising first to fourth derivation board and first that is provided with lead-in chamfered, the second identification conveyer belt and defeated board conveyer belt, described defeated board conveyer belt is connected in series by the board direction of transfer with the first identification conveyer belt, the output of defeated board conveyer belt is facing to the input of the first identification conveyer belt, and the output of defeated board conveyer belt is higher than the input of the first identification conveyer belt, the second identification conveyer belt is connected to the first identification conveyer belt one side by the belt width direction, and the first identification conveyer belt is higher than the second identification conveyer belt, the first derivation board places the output of defeated board conveyer belt, second, the 4th derivation board places respectively the input of the first identification conveyer belt, output, on the 3rd derivation board places and knows on the second identification conveyer belt and corresponding to first second, position between the 4th derivation board, standoff distance is greater than the thickness of board between the 3rd derivation board and the second identification conveyer belt.
2. the board turning device of a kind of mahjong machine according to claim 1 is characterized in that described defeated board conveyer belt is tilting, and the output of this defeated board conveyer belt is higher than input.
3. the board turning device of a kind of mahjong machine according to claim 1 is characterized in that the conveyer belt that described first, second identification conveyer belt and defeated board driving-belt are closed loop, by the transmission running roller transmission of correspondence.
4. the board turning device of the described a kind of mahjong machine of any one is characterized in that described board is different along the Density Distribution of board thickness direction according to claim 1-3.
5. the board turning device of a kind of mahjong machine according to claim 5 is characterized in that described board is made corresponding cuboid by the material of two kinds of different densities and arranges by the board thickness direction being formed by connecting.
6. the board turning device of a kind of mahjong machine according to claim 5, it is characterized in that described board by the material of two kinds of different densities make respectively inside contain cavity as the cuboid of board and with the suitable filling block of a described cavity part, described cavity is along the thickness direction setting of board, and described filling block is filled in the cavity bottom corresponding to board front or reverse side one end.
7. the board turning device of a kind of mahjong machine according to claim 5 is characterized in that described board makes inside by a kind of density material and contain cavity as the cuboid of board, and described cavity is arranged on corresponding to board front or reverse side one end.
8. the board turning device 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 in the cavity bottom corresponding to board front or reverse side one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388119 CN202892873U (en) | 2012-08-07 | 2012-08-07 | Mahjong tile overturning device of mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388119 CN202892873U (en) | 2012-08-07 | 2012-08-07 | Mahjong tile overturning device of mahjong machine |
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| Publication Number | Publication Date |
|---|---|
| CN202892873U true CN202892873U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220388119 Withdrawn - After Issue CN202892873U (en) | 2012-08-07 | 2012-08-07 | Mahjong tile overturning device of mahjong machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202892873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784476A (en) * | 2012-08-07 | 2012-11-21 | 江苏唐邦机电有限公司 | Flipping device for mahjong machine |
-
2012
- 2012-08-07 CN CN 201220388119 patent/CN202892873U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784476A (en) * | 2012-08-07 | 2012-11-21 | 江苏唐邦机电有限公司 | Flipping device for mahjong machine |
| CN102784476B (en) * | 2012-08-07 | 2014-12-17 | 江苏唐邦机电有限公司 | Flipping device for mahjong machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20141217 |
|
| RGAV | Abandon patent right to avoid regrant |