JP4630840B2 - Game media polishing equipment - Google Patents

Description

  The present invention relates to a game medium polishing apparatus for polishing a game medium such as a medal used in a slot machine.

  2. Description of the Related Art Conventionally, as a game medium polishing apparatus that cleans and polishes a game medium such as a medal used in a slot machine, an apparatus that polishes by holding a game medium between two polishing members is generally known.

For example, Patent Literature 1 includes a cleaning liquid application unit and a polishing unit, and the polishing unit includes a conveyor that carries and transports game media, and a polishing surface that faces the conveyor and sandwiches the game medium between the conveyors. A game medium cleaning apparatus having a conveyor belt surface and a polishing surface made of the same material is disclosed.
JP 2002-239188 A

  However, in the above-described game medium cleaning apparatus, when polishing the game medium, since it is wet-polished and cleaned using a cleaning liquid such as water, countermeasures for water leakage must be taken, the structure becomes complicated, and the manufacturing cost increases. It was.

  Further, since the troublesome work of periodically changing the cleaning liquid is necessary, the maintenance of the apparatus is not easy.

  In addition, since one of the polishing members is always stationary, the game medium tends to stagnate during the transfer, and the game medium cannot be transferred smoothly.

  Moreover, when the game medium is stuck in the middle of conveyance, only the lower side is polished, and it is impossible to surely polish both sides of the game medium uniformly.

  The present invention has been made in view of the above problems, and it is an object of the present invention to provide a game medium polishing apparatus that does not need to take measures against water leakage and can simplify the overall structure of the apparatus and reduce manufacturing costs. .

  It is another object of the present invention to provide a game media polishing apparatus that does not require a troublesome operation such as periodically replacing the cleaning liquid and is easy to maintain.

  It is another object of the present invention to provide a game medium polishing apparatus capable of polishing both sides of a game medium surely and uniformly while smoothly transporting the game medium.

The present invention for solving the above problems is a game medium polishing apparatus for polishing a game medium, wherein a dry polishing member is provided on an outer periphery, and the polishing member is driven around at a predetermined peripheral speed. and machine polishing member dry is provided on the outer periphery, the polishing member is closed and the other of a polishing machine that is driving to rotate at a faster peripheral speed than the peripheral speed set to one of a polishing machine described above, one of the The polishing machine and the other polishing machine are provided with a plurality of polishing machine pairs arranged on both sides of the game medium so that the game medium can be sandwiched, and each of the polishing machines on one side with respect to the moving path of the game medium. One polishing machine with a low peripheral speed of the machine pair and another polishing machine with a high peripheral speed of the adjacent polishing machine pair are alternately arranged, and on the other side with respect to the moving path of the game medium, The other of the above polishing machines with a high peripheral speed Polishing machine and the adjacent polishing machine pairs of peripheral speed slow one grinding machine are arranged alternately, each of the plurality of polisher pairs, polishing of the polishing member and the other grinding machine of one of the polishing machine The game medium is polished while the game medium is sandwiched and conveyed between the members.

  According to the present invention, the game medium is sandwiched and polished between the dry polishing members, so that no cleaning liquid such as water is required, so there is no need to take measures against water leakage, and the overall structure of the apparatus is simplified and manufactured. A game medium polishing apparatus capable of reducing the cost can be realized.

  Further, since the cleaning liquid is not required for polishing the game medium in this way, the troublesome work of replacing the cleaning liquid becomes unnecessary, and the maintenance of the apparatus is facilitated.

Further, when the polishing machine pair holds and conveys the game media, the peripheral speeds of one polishing machine and the other polishing machine are different, so that the game media is driven at an intermediate speed between these peripheral speeds. It will be. As a result, the polishing member of one polishing machine and the polishing member of the other polishing machine each move relative to the game medium, and the game medium receives frictional force from each polishing machine. Polished. As described above, according to the present game medium polishing apparatus, it is possible to surely polish both sides of the game medium while transporting the game medium smoothly.
The game medium polishing apparatus includes a plurality of polishing machine pairs, and one polishing machine having a low peripheral speed of each pair of polishing machines is adjacent to the other polishing machine having a high peripheral speed of an adjacent polishing machine pair. And the other polishing machine having the higher peripheral speed of each pair of polishing machines is arranged next to the one polishing machine having the lower peripheral speed of the adjacent polishing machine pair. As a result of alternately polishing the side by one polishing machine having a low peripheral speed and the other polishing machine having a high peripheral speed, the surface of the game medium can be uniformly polished.

  Here, in the polishing machine pair, at least one of the polishing machines preferably includes a polishing brush.

  In this way, the polishing brush provided on the polishing member can polish evenly even if the surface of the game medium is uneven. Further, it is possible to prevent the surface of the game medium from being damaged.

  Alternatively, in the polishing machine pair, it is preferable that the polishing member of at least one of the polishing machines includes an adhesive member.

  In this case, since the polishing member of at least one of the polishing machines of the pair of polishing machines includes the adhesive member, dirt on the game medium can be intensively adsorbed to the adhesive member. It becomes possible to collect the dirt of the game medium simply by replacing or washing.

  Here, the adhesive member is preferably made of silicon rubber.

  In this way, since the adhesive member is made of silicon rubber, the dirt on the game medium can be more effectively adsorbed. Further, since the silicon rubber can be easily washed with water and other solvents and can be reused repeatedly, it is possible to economically remove the dirt on the game medium.

  In addition, one polishing machine and the other polishing machine of the pair of polishing machines each include either a rotating roller provided with a polishing member on at least the outer periphery or a belt conveyor provided with a polishing member on the outer periphery. It is preferable.

  In this way, the polishing machine of the pair of polishing machines is composed of a rotating roller and a belt conveyor, respectively, so that it is possible to apply the conventional rotation driving device and transport technology, resulting in a simple and inexpensive structure. Device.

  Moreover, it is preferable that the said grinding | polishing member is provided so that attachment or detachment with respect to a grinding machine is possible.

  In this way, since the polishing member is detachably attached to the polishing machine, for example, when the polishing member becomes dirty, worn or damaged, the polishing member is maintained or replaced. As a result, the surface of the game medium can always be maintained in a good state.

  Here, the polishing member is one in which a polishing brush or an adhesive member is fixed to the outer periphery of a roller shaft that is detachably supported on the polishing machine, and receives power from the polishing machine via the roller shaft. It is preferable that the rotary drive is used.

  In this way, the polishing member is such that the polishing brush or the adhesive member is fixed to the outer periphery of the roller shaft that is detachably supported with respect to the polishing machine. Therefore, it is possible to realize a game medium polishing apparatus that is easy to handle because it is rotationally driven in response to the rotational driving of the polishing member, the attachment and detachment of the polishing machine, and maintenance.

  Further, the polishing member is preferably made of a water resistant material or a solvent resistant material.

  In this way, the polishing member is made of a water-resistant material or a solvent-resistant material, so that the dirt can be removed by washing the polishing member with water or a solvent.

  As described above, according to the present invention, it is not necessary to take measures against water leakage, and it is possible to realize a game medium polishing apparatus that can simplify the overall structure of the apparatus and reduce manufacturing costs. In addition, the troublesome work of replacing the cleaning liquid is not required, and the apparatus can be easily maintained.

  Furthermore, there is a remarkable effect that both sides of the game medium can be reliably polished while transporting the game medium smoothly.

  Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a perspective view showing an appearance of a game medium polishing apparatus 10 according to the first embodiment of the present invention, and FIG. 2 is an internal view of the game medium polishing apparatus 10 according to the first embodiment of the present invention. It is a conceptual diagram which shows a structure.

  Referring to FIG. 1 and FIG. 2, the illustrated game medium polishing apparatus 10 according to the first embodiment of the present invention is a game medium polishing apparatus for polishing a game medium 1 such as a medal used in a slot machine, for example. 10 and polishing the game medium 1 while holding and transporting the game medium 1 between the medal transfer means 3 (FIG. 2) for transferring the game medium 1 in the main body 2 and the polishing members 5a and 6a. The three polishing machine pairs 4 (FIG. 2) are provided (the three polishing machine pairs 4 are distinguished from the pair A, the pair B, and the pair C).

  The game medium 1 is a circular coin-shaped metal member used as a game medium 1 instead of money in various games. In the present embodiment, medals used in slot machines are targeted.

  The main body 2 is a box that is generally assembled in a rectangular parallelepiped shape using stainless steel, a synthetic resin-coated steel plate, or the like. The main body 2 is configured to receive the game medium 1 so as to slide on the inclined plate 2a provided at the upper portion thereof and to supply it to the medal transfer means 3 provided below the lower end of the inclined plate 2a. .

  The medal transfer means 3 has an endless belt 3a and two rotating rollers 3b and 3c around which the endless belt 3a is stretched.

  Here, one rotating roller 3b is driven by a motor 7a of a driving mechanism 7 (FIG. 3) described later, and the other rotating roller 3c is configured to be driven by the rotating roller 3b via an endless belt 3a. Yes. Further, since the rotating roller 3b is disposed at a position higher than the rotating roller 3c, the endless belt 3a is inclined. The roller rotation direction is set so that the game medium 1 on the endless belt 3a is sent from the rotating roller 3c side to the rotating roller 3b side. Further, an overflow adjusting plate 2b is provided on the end of the endless belt 3a on the rotating roller 3c side to restrain the game medium 1 dropped from the inclined plate 2a from dropping off the endless belt 3a and adjust the overflow amount.

  Further, on the rotating roller 3b side of the medal transfer means 3, a circular radial alignment brush 3d is provided on the upper side of the endless belt 3a so as to remove the excess game medium 1 that is superimposed on the tip of the brush while rotating. ing. That is, the alignment brush 3d is disposed above the transfer means 3 so as to provide a gap through which the game media 1 can be passed one by one with the transfer means 3, and is counterclockwise in FIG. By rotating in the direction opposite to the direction), the excess game media 1 superimposed on the upper side is eliminated, and the excess game media 1 exceeding one is returned to the rear end side of the endless belt 3a.

  The downstream side of the alignment brush 3d is covered with a partition plate 2c, and a guide 2d for guiding the game media 1 passing under the alignment brush 3d one by one to the polishing machine pair 4 is provided below the partition plate 2c. Is provided.

  The polishing machine pair 4 has one polishing machine 5 and the other polishing machine 6, and one polishing machine 5 and the other polishing machine 6 of the polishing machine pair 4 are one polishing machine. The game medium 1 is polished without using a cleaning liquid such as water while the game medium 1 is sandwiched and conveyed between the polishing member 5a of the fifth polishing member 6a and the polishing member 6a of the other polishing machine 6.

  Here, one polishing machine 5 is constituted by a rotating roller provided with a polishing brush as a dry polishing member 5a on the outer periphery, and this polishing member 5a is driven to rotate at a predetermined peripheral speed.

  The other polishing machine 6 is also composed of a rotating roller provided with a polishing brush as a dry polishing member 6 a on the outer periphery, and the polishing member 6 a has a higher peripheral speed than the peripheral speed set in the one polishing machine 5. Is driven around.

  Therefore, when the polishing machine pair 4 sandwiches and conveys the game medium 1, the game medium 1 is driven at an intermediate speed between these peripheral speeds. As a result, the polishing member 5 a of one polishing machine 5 and the other The polishing member 6a of the polishing machine 6 is configured to perform a relative motion with respect to the game medium 1 and to polish while conveying the game medium 1.

  Further, in the arrangement of the plurality of polishing machine pairs 4, one polishing machine 5 of each polishing machine pair 4 is arranged next to the other polishing machine 6 of the adjacent polishing machine pair 4, and each polishing machine The other polishing machine 6 of the pair 4 is arranged next to one polishing machine 5 of the adjacent polishing machine pair 4 so that each side of the game medium 1 has a peripheral speed of one polishing machine 5 with a lower peripheral speed. The polishing is alternately performed by the other fast polishing machine 6.

  Further, two pairs of guides 4 a for guiding the game medium 1 between the one polishing machine 5 and the other polishing machine 6 are provided between the three polishing machine pairs 4.

  The polishing members 5a, 6a have a polishing brush fixed to the outer periphery of a roller shaft that is detachably supported with respect to the polishing machines 5, 6, and the polishing machine 5, 6 is rotated by receiving power from 6. The polishing members 5a and 6a are entirely made of a water-resistant material or a solvent-resistant material. For example, when the polishing members 5a and 6a are soiled, worn, or damaged, the polishing member 5a The surface of the game medium 1 can always be kept in a good state by performing maintenance such as washing with water or a solvent, or replacing it.

  Here, with reference to FIG. 3, the drive mechanism 7 which drives the rotating roller 3b, the alignment brush 3d, and the polishing machines 5 and 6 of each polishing machine pair 4 will be described.

  FIG. 3 is a conceptual diagram of the internal structure of the game medium polishing apparatus 10 as viewed from the drive side (FIG. 2 from the back side). The game medium 1 is transferred from left to right in FIG.

  The drive mechanism 7 includes a drive motor 7a and a belt 7b. When a drive gear 7c provided on the drive motor 7a rotates clockwise, the rotation roller 3b (see FIG. The gear 3e of 2) and the gear 3f of the alignment brush 3d (FIG. 2) are configured to rotate clockwise in FIG.

  Then, when the rotating roller 3b (FIG. 2) rotates counterclockwise in FIG. 2, the other rotating roller 3c (FIG. 2) rotates counterclockwise in FIG. 2 via the endless belt 3a (FIG. 2). Rotate to.

  Further, when the gear 3e rotates clockwise in FIG. 3, the gear 5b of one polishing machine 5 (FIG. 2) of the polishing machine pair 4 (pair A) is connected via a gear 3g concentrically fixed to the gear 3e. (A) rotates counterclockwise, and the gear 6b (A) of the other polishing machine 6 rotates clockwise.

  Then, when the gear 5b (A) rotates counterclockwise in FIG. 3, the gear 5b (B) of one of the polishing machines 5 of the pair of polishing machines 4 (pair B) rotates clockwise, and the other polishing machine 6 The gear 6b (B) of the gear rotates counterclockwise.

  Further, the gear 5b (B) of one of the polishing machines 5 of the pair of polishing machines 4 (pair B) rotates clockwise in FIG. 3, so that the gear of one of the polishing machines 5 of the pair of polishing machines 4 (pair C) is rotated. 5b (C) rotates counterclockwise, and the gear 6b (C) of the other polishing machine 6 rotates clockwise.

  In any of the pair A, the pair B, and the pair C, the gear 5b has a larger diameter than the gear 6b. Therefore, the rotational speed of the gear 5b is smaller than the rotational speed of the gear 6b. Further, since the polishing member 5a of one polishing machine 5 and the polishing member 6a of the other polishing machine 6 have substantially the same diameter, as a result, the polishing member 5a of one polishing machine 5 is the other polishing machine. The peripheral speed is slower than the polishing member 6a of the machine 6.

  Next, with reference to FIGS. 4-7, the effect | action of the game media grinding | polishing apparatus 10 which concerns on the 1st Embodiment of this invention is demonstrated.

  FIG. 4 is an explanatory view showing a state in which the game media 1 is received, and FIG. 5 is an explanatory view showing a state in which the game media 1 are aligned by the alignment brush 3d. FIG. 6 is an explanatory view showing a state of polishing by the polishing machine pair 4, and FIG. 7 is an explanatory view showing a state in which the game medium 1 is discharged from the polishing machine pair 4.

  As shown in FIG. 4, in the game medium polishing apparatus 10 according to the first embodiment of the present invention, as shown in the figure, the inserted game medium 1 slides on the inclined plate 2a of the main body 2 so that the medal It is given to the transfer means 3.

  Further, as shown in FIG. 5, the game medium 1 given to the medal transfer means 3 is separated one by one by the alignment brush 3d in the process of being conveyed on the endless belt 3a, and the pair of grinders 4 To be supplied.

  Then, as shown in FIG. 6, the game medium 1 that is caught between one polishing machine 5 of the polishing machine pair 4 and the other polishing machine 6 is polished by the polishing members 5 a and 6 a, and the game medium 1 The dirt adhering to is scraped off.

  Also, as shown in FIG. 7, the ground game medium 1 was discharged from the polishing machine pair 4 and then provided below through the shooter 2h provided inside the main body 2 via the guide member 4b. It is collected in a game medium tank (not shown).

  As described above, according to the game medium polishing apparatus 10 according to the embodiment of the present invention, since the game medium 1 is sandwiched between the dry polishing member 5a and the polishing member 6a and polished, As a result of not requiring the cleaning liquid, it is not necessary to take measures against water leakage, and it is possible to realize the game medium polishing apparatus 10 capable of simplifying the overall structure of the apparatus and reducing the manufacturing cost.

  Further, since the cleaning liquid is not required for polishing the game medium 1 as described above, the troublesome work of replacing the cleaning liquid becomes unnecessary, and the maintenance of the apparatus is facilitated.

  Further, when the polishing machine pair 4 sandwiches and conveys the game medium 1, the peripheral speeds of the one polishing machine 5 and the other polishing machine 6 are different, so that the game medium 1 is intermediate between these peripheral speeds. Driven at speed. As a result, the polishing member 5a of one polishing machine 5 and the polishing member 6a of the other polishing machine 6 move relative to the game medium 1, respectively. Polished by receiving frictional force from the machine. As described above, according to the game medium polishing apparatus 10, it is possible to reliably polish both sides of the game medium 1 while transporting the game medium 1 smoothly.

  Further, according to the game medium polishing apparatus 10, the polishing brush provided in the polishing member 5a can polish evenly even if the surface of the game medium 1 is uneven. Further, it is possible to prevent the surface of the game medium 1 from being damaged.

  Further, since the polishing machines of the pair of polishing machines 4 are each composed of a rotating roller, it is possible to apply a conventional rotational driving device and a conveyance technique, and as a result, the structure can be made simple and inexpensive. become able to.

  Then, each side of the game medium 1 is alternately polished by the one polishing machine 5 having a low peripheral speed and the other polishing machine 6 having a high peripheral speed, so that the surface of the game medium 1 can be uniformly polished. become able to.

  Next, with reference to FIG. 8 and FIG. 9, the game media grinding | polishing apparatus 20 which concerns on the 2nd Embodiment of this invention is explained in full detail. FIG. 8 is an explanatory diagram showing a configuration of the game medium polishing apparatus 20 according to the second embodiment, and FIG. 9 is an explanatory diagram showing a configuration of the polishing machines 25 and 26 of the game medium polishing apparatus 20. In addition, the same code | symbol shall be attached | subjected about the structure similar to the game media grinding | polishing apparatus 10 which concerns on 1st Embodiment, and the duplication of description shall be avoided.

  With reference to FIG. 8 and FIG. 9, in the illustrated game medium polishing apparatus 20 according to the second embodiment of the present invention, the polishing machine pair 24 includes one polishing machine 25 and the other polishing machine 26. One polishing machine 25 and the other polishing machine 26 of the pair of polishing machines 24 have a game between a polishing member 25a of one polishing machine 25 and a polishing member 26a of the other polishing machine 26. The game medium 1 is polished without using a cleaning liquid such as water while sandwiching and transporting the medium 1.

  Here, one polishing machine 25 includes a rotating roller provided with an adhesive member 25c (FIG. 9) as a dry polishing member 25a on the outer periphery of the roller shaft 25b, and this polishing member 25a is at a predetermined peripheral speed. It is driven around.

  The other polishing machine 26 also includes a rotating roller provided with an adhesive member 26c (FIG. 9) as a dry-type polishing member 26a on the outer periphery of the roller shaft 26b, similar to the one polishing machine 25. Similarly to the game medium polishing apparatus 10 according to the first embodiment, 26a is driven to rotate at a peripheral speed faster than the peripheral speed set in one of the polishing machines 25.

  The polishing members 25a and 26a are obtained by fixing adhesive members 25c and 26c to the outer periphery of roller shafts 25b and 26b that are detachably supported with respect to the polishing machines 25 and 26. The roller shaft 25b , 26b, and is driven to rotate by receiving power from the polishing machines 25, 26. The polishing members 25a and 26a are entirely made of a water resistant material or a solvent resistant material.

  Among these, the adhesive members 25c and 26c are made of silicon rubber having both elasticity and adhesiveness, and dirt on both sides of the game medium 1 is adsorbed and removed by the adhesive force of the silicon rubber. Yes.

  As described above, according to the game medium polishing apparatus 20, the polishing members 25a and 26a are detachably attached to the polishing machines 25 and 26. For example, the polishing members 25a and 26a become dirty or worn. In the case of damage, the polishing members 25a and 26a can be maintained or replaced. As a result, the surface of the game medium can always be maintained in a good state.

  Particularly, the adhesive members 25c and 26c are fixed to the outer periphery of the roller shafts 25b and 26b that are detachably supported on the polishing machines 25 and 26 by the polishing members 25a and 26a. Since it is rotationally driven in response to power from the polishing machines 25 and 26 via 26b, a game medium polishing apparatus is realized that is easy to handle because it is easy to rotate and drive the polishing members 25a and 26a, attach and detach to and from the polishing machines 25 and 26, and maintain. be able to.

  Further, since the polishing members 25a and 26a are made of a water resistant material or a solvent resistant material, the dirt can be removed by washing the polishing members 25a and 26a with water or a solvent.

  In particular, since the adhesive members 25c and 26c are made of silicon rubber, dirt on the game medium 1 can be more effectively adsorbed. In addition, since the silicon rubber can be easily washed with water and other solvents and can be reused repeatedly, it is possible to economically remove the dirt on the game medium 1.

  As described above, according to the game medium polishing apparatus 20, the polishing members 25a and 26a of the polishing machines 25 and 26 of the polishing machine pair 24 include the adhesive members 25c and 26c, respectively. As a result of being able to concentrate on the members 25c and 26c, the dirt of the game medium 1 can be recovered simply by replacing or cleaning the adhesive members 25c and 26c.

  The above-described embodiment is merely a preferred specific example of the present invention, and the present invention is not limited to the above-described embodiment.

  For example, the medal 1 is not limited to the medal used in the slot machine. Moreover, it is not limited to a circular coin-shaped metal member. As long as it is used as a game medium in various games, medals of various materials and shapes can be employed.

  The main body 2 is not limited to a box assembled in a rectangular shape with stainless steel, synthetic resin-coated steel plate, or the like, and various design changes such as material and shape are possible.

  In addition, the medal transfer means 3 is not necessarily indispensable in addition to various design changes. For example, it is possible to employ a configuration in which the gaming medium 1 is polished by supplying the gaming media 1 one by one between the polishing members 5a and 6a directly from the inclined plate 2a.

  Further, the one polishing machine 5, 25 and the other polishing machine 6, 26 are not necessarily limited to those constituted by a rotating roller provided with a polishing brush or an adhesive member. For example, various dry-type polishing members such as an endless belt spanned between two rotating rollers may be constituted by a belt conveyor provided with a polishing member of a cloth material such as a polishing brush, an adhesive member, or a felt fabric. A polishing machine can be used.

  In this case, since the polishing machines of the pair of polishing machines 4 and 24 are each constituted by a belt conveyor, it becomes possible to apply a conventional rotational driving device and a conveyance technique, and as a result, the structure is simple and inexpensive. Will be able to.

  Further, in this embodiment, one of the polishing machines 5 and 25 is set to the substantially same peripheral speed between the respective polishing machine pairs 4 and 24, and the other polishing machine 6 and 26 is also set to each of the polishing machine pairs 4. , 24 are set to substantially the same peripheral speed, but such a configuration is not necessarily required. For example, in a plurality of polishing machine pairs 4 and 24 shown in FIGS. 2 and 28, right (A) top → right (A) bottom → middle (B) bottom → middle (B) top → left (C) top → It is also possible to adopt a configuration in which the peripheral speed is increased in the order of the lower left (C).

The polishing machine pair 4, 24 is necessarily also not limited to the illustrated number.

  Further, the driving mechanism 7 is not necessarily limited to the shape shown in the figure, and various driving methods such as driving the rotating roller 3b, the alignment brush 3d, and others individually at their respective rotational speeds can be employed.

  In addition, it goes without saying that various design changes are possible within the scope of the claims of the present invention.

It is a perspective view which shows the external appearance of the game media grinding | polishing apparatus which concerns on embodiment of this invention. It is a conceptual diagram which shows the structure inside the game media grinding | polishing apparatus which concerns on embodiment of this invention. It is the conceptual diagram which looked at the internal structure of the game media grinding | polishing apparatus from the drive side (FIG. 2 from the back side). It is explanatory drawing which shows the state of reception of a game medium. It is explanatory drawing which shows the state of alignment of the game media by an alignment brush. It is explanatory drawing which shows the state of grinding | polishing by a grinder pair. It is explanatory drawing which shows the state in which game media are discharged | emitted by a grinder pair. It is explanatory drawing which shows the structure of the game media grinding | polishing apparatus which concerns on 2nd Embodiment. It is explanatory drawing which shows the structure of the grinding machine of the game media grinding | polishing apparatus which concerns on 2nd Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Game medium 4 and 24 Polishing machine pair 5 and 25 One polishing machine 6 and 26 The other polishing machine 5a, 6a, 25a and 26a Polishing member 10 and 20 Game medium polishing apparatus 25b and 26b Roller shaft 25c and 26c Adhesive member

Claims (8)

A game medium polishing apparatus for polishing a game medium,
Periphery dry abrasive member is provided, one and polishing machine of the polishing member is driven orbiting at a predetermined peripheral velocity, the dry abrasive member is provided on the outer periphery, the polishing member is in one of the polishing machine the the orbiting driven faster than the set peripheral velocity peripheral speed possess the other polishing machine, said one grinding machine and the other grinding machine, located on opposite sides of the game medium so that it can sandwich the game media A plurality of polished polishing machine pairs,
On one side with respect to the moving path of the game medium, one polishing machine having a low peripheral speed of each of the polishing machine pairs and another polishing machine having a high peripheral speed of an adjacent polishing machine pair are alternately arranged. In addition, on the other side of the moving path of the game medium, the other polishing machine having a high peripheral speed of each of the polishing machine pairs and the one polishing machine having a low peripheral speed of the adjacent polishing machine pair are alternately arranged. Has been
Each of the plurality of polishing machine pairs is characterized in that the game medium is polished while the game medium is sandwiched and conveyed between the polishing member of one polishing machine and the polishing member of the other polishing machine. A game media polishing device.   2. The game medium polishing apparatus according to claim 1, wherein the polishing member of at least one of the polishing machine pairs includes a polishing brush.   The game media polishing apparatus according to claim 1, wherein the polishing member of at least one of the polishing machine pairs includes an adhesive member.   The game medium polishing apparatus according to claim 3, wherein the adhesive member is made of silicon rubber.   One polishing machine and the other polishing machine of the pair of polishing machines are each provided with at least either a rotating roller provided with a polishing member on the outer periphery or a belt conveyor provided with a polishing member on the outer periphery. The game medium polishing apparatus according to any one of claims 1 to 4, wherein the game medium polishing apparatus is characterized in that: It said abrasive member, game medium polishing apparatus according to any one of claims 1 to 5, characterized in that is detachably provided to the polishing machine. 7. The polishing member according to claim 6 , wherein a polishing brush or an adhesive member is fixed to an outer periphery of a roller shaft, and is rotated by receiving power from a polishing machine via the roller shaft. Game media polishing equipment. It said abrasive member, game medium polishing apparatus according to any one of claims 1 to 7, characterized in that it consists of water-resistant material or solvent material.

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