JP2000251175A - Burglar prevention device for coin rice polishing place - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the burglar prevention device of a coin rice polishing place capable of improving a burglar prevention function and preventing a mischief and a burglary or the like. SOLUTION: A building 11 of a coin rice polishing place 10 is provided with doors 52, 54 and 56 and they are respectively equipped with sensors 58, 60 and 62 for operating a burglar prevention bell. The driving power source of the burglar prevention bell and the respective sensors 58, 60 and 62 is turned to a storage battery independent of the driving power source of a machine chamber 11A. Further, a self holding circuit for operating the burglar prevention bell for keeping the burglar prevention bell in an operation state regardless of the opened/closed state of the doors 52, 54 and 56 after the burglar prevention bell is operated once and the reset switch are provided in a burglar prevention bell driving circuit. Thus, after the burglar prevention bell is operated once, the burglar prevention bell is kept operated regardless of the opened/closed state of the doors 52, 54 and 56 as long as the reset switch is not operated, the burglar prevention function is maintained and the mischief, the burglary or the like are prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a security device for a coin mill, and more particularly, to a security device provided with a machine room and an operation room, which is provided with a security bell which is activated by an improper opening and closing of a door for entering and leaving the machine room. It relates to a security device of a coin mill.

[0002]

2. Description of the Related Art Rice grains (paddy or brown rice) that are operated according to inserted coins or inserted prepaid cards.
Rice mills that process rice into white rice are known.

[0003] In such a conventional coin mill, a machine room and an operation room are provided in a building, and a rice mill having a whitening roll is arranged in the machine room. A partition hopper into which rice grains are put is provided on a partition wall (operation room side) separating the machine room and the operation room, and the expansion hopper is connected to the rice polishing machine via a transfer device such as an elevator. Have been. Further, a coin insertion portion and a card insertion portion are provided on a partition wall of the operation room, and coins and cards can be inserted.

[0004] When using this coin mill, a rice grain is inserted into the insertion hopper in the operation room, a coin or a prepaid card is inserted into a coin insertion portion or a card insertion portion, and then a driving switch is operated. The introduced rice grains are conveyed from the stuffing hopper by an elevator or the like and supplied to the rice mill, and the milling roll of the rice mill is rotated to remove the rice and is taken out as white rice. in this way,
A conventional coin mill can automatically mill rice grains put into a hot hopper to produce white rice.

[0005]

Incidentally, in such coin mills, doors are provided on partition walls of a machine room and an operation room for inspection and maintenance of each part and collection of coins. You can enter and leave the room. Further, a security bell which operates in conjunction with the opening and closing of these doors is provided, thereby preventing mischief, coin theft, and the like.

[0006] However, in such a simple burglar alarm installed in a conventional coin mill, for example, a malicious burglar cuts an electric wire connected to the coin mill or opens a door in a building outdoors. If the door is closed again after the security bell has been operated and the security bell has been operated, the security bell which has been operated once stops and there is a disadvantage that the security function is reduced by half.

The present invention has been made in consideration of the above-described circumstances, and has as its object to provide a security device for a coin mill at which a crime prevention function is improved and mischief and theft can be prevented.

[0008]

According to a first aspect of the present invention, there is provided a security device for coin mills, comprising a machine room for milling rice grains and an operation room for operating machines in the machine room. A coin equipped with a burglar alarm that is applied to a coin mill where a machine in the machine room is driven by operation in the operation room to mill rice grains, and is operated by an improper opening / closing of a door for entering and leaving the machine room. In a rice mill security device, the security bell operating sensor is attached to all of the doors, and the drive power of the security bell and the sensor is a storage battery independent of the drive power of the machine room. Features.

In the security device for a coin mill according to the first aspect, the security bell operates by improper opening and closing of a door for entering and leaving the machine room.

Here, since the driving power of the security bell and the sensors for operating the security bell provided on all the doors is a storage battery independent of the driving power of the machine room, for example, a malicious burglar can be built. Even if the electric wire connected to the coin mill is cut outdoors, the burglar alarm once activated will not stop. Therefore, the security function is maintained by keeping the security bell ringing.

As described above, according to the crime prevention apparatus of the coin mill according to the first aspect, the crime prevention function can be improved and mischief or theft can be prevented.

According to a second aspect of the present invention, there is provided a security device for a coin mill that includes a machine room for milling rice grains and an operation room for operating machines in the machine room. In a security device of a coin mill having a security bell which is applied to a coin mill where a machine in the machine room is driven to mill rice grains and is operated by unauthorized opening and closing of a door for entering and leaving the machine room. In addition, a self-holding circuit for operating the security bell which keeps the security bell in the operating state regardless of the open / closed state of the door after the security bell is once operated, and a reset switch thereof are provided.

[0013] In the security device of the coin mill according to the second aspect, the security bell is activated by an improper opening / closing of a door for entering and leaving the machine room.

Since the security bell is equipped with a self-holding circuit, once the security bell operates, the security bell continues to operate regardless of the open / close state of the door unless the reset switch is operated. Therefore, for example, even if the door is closed again after the door has been pryed open and the security bell has been operated, the security bell once activated does not stop. Therefore, the security function is maintained by keeping the security bell ringing.

As described above, according to the security device of the coin mill according to the second aspect, the security function is improved and mischief, theft, and the like can be prevented.

According to a third aspect of the present invention, there is provided a security device for a coin mill according to the second aspect, wherein the reset switch is provided integrally with a locked portion of the door. Reset operation in conjunction with the unlocking operation.

According to a third aspect of the present invention, a reset switch for resetting the self-holding circuit of the security bell is provided integrally with the lock portion of the door, and the reset switch is reset when the door is unlocked. Since the security bell operates, the self-holding circuit of the security bell is not easily reset and the security bell does not stop, and the security function can be more reliably exhibited.

[0018]

FIG. 2 is a plan sectional view showing the entire structure of a coin mill 10. FIG. 3 is a schematic longitudinal sectional view showing the entire configuration of a coin mill 10 to which the security device according to the present invention is applied.

The rice mill 10 is divided into a machine room 11A and an operation room 11B with a partition wall 13 of a building 11 as a boundary. An entrance door 15 is provided on the front side of the building 11, and a user of the coin mill 10 can enter and exit the operation room 11B.

The operation room 11B is provided with a supply hopper 12 for feeding rice grains (paddy M or brown rice G) and transporting and supplying the same to the machine room 11A. The supply hopper 12 is formed in a box shape having an open top, and a screw conveyor 14 for transporting rice grains is built in the bottom thereof. The screw conveyor 14 has a drive motor 16
Thus, the rice grains that have been driven to rotate can be transferred to the machine room 11 </ b> A of the building 11. This drive motor 1
Reference numeral 6 is connected to the control device 50, and its rotation is controlled by the control device 50.

The screw conveyor 14 of the supply hopper 12
Is connected to an elevator 34 disposed in the machine room 11A of the building 11. The elevator 34,
The rice grains supplied to the supply hopper 12 and supplied by the screw conveyor 14 can be lifted to the upper part of the building 11 and transported. A switching valve 35 is attached to a discharge port provided at the upper end of the elevator 34. By operating this switching valve 35, the supply direction of rice grains can be changed. In other words, the switching valve 35 supplies the rice grains lifted and conveyed by the elevator 34 to the hulling machine 36 described later when the rice grains are the rice M, but switches when the rice grains lifted and conveyed are the brown rice G, which will be described later. Stone removal machine 38
Supply to

At the side of the elevator 34, a rice huller 36 is disposed as a sliding part. The huller 36 is of a roll type provided with a pair of rubber roll mechanisms, and can remove rice grains (hulls M). The escape unit may be of another type, for example, an impact-type centrifugal escaper equipped with high-speed rotating blades.

A stone removing machine 38 is arranged on the side of the hulling machine 36, and corresponds to the discharge port 36A of the hulling machine 36 and is also connected to the switching valve 35 described above. For this reason,
The brown rice G that has passed through the huller 36 or the brown rice G from the switching valve 35 is supplied to the destoner 38.

A rice mill 40 as a rice milling section is disposed on the side (downward in FIG. 1) of the elevator 34 in the machine room 11A, and the brown rice G after passing through the stone remover 38 is supplied. It has become. The rice mill 40 is of a vertical cylindrical friction type equipped with a whitening roll, and is capable of milling brown rice G. In addition, this milling part may be of another type, for example, a horizontal cylindrical type.

A rice bran collecting machine 42 is arranged on the side of the rice mill 40, and collects rice bran generated during the rice milling process.
3 can be integrated.

An accumulation tank 44 is disposed in the operation room 11B of the building 11 corresponding to the discharge port 40A of the rice mill 40, and white rice H after rice processing can be accumulated in the bag 45.

On the other hand, an operation panel 46 is disposed above the supply hopper 12 on the partition wall 13 of the building 11.
The operation panel 46 is provided with a coin insertion portion and a card insertion portion (not shown), and can insert a predetermined coin (for example, a 100-yen coin) or a predetermined card (for example, a so-called closed-type prepaid card). . The operation panel 46 is provided with a whiteness selection switch as an operation switch, and is connected to the control device 50.

The building 11 of the coin mill 10 having the above configuration.
A door 52 and a door 54 are provided in the machine room 1.
You can enter and exit 1A. A door 56 is provided on the partition wall 13 that separates the machine room 11A and the operation room 11B from the above-mentioned operation panel 46 installation portion. When the door 56 is opened, it is possible to collect coins and the like.

The doors 52, 54, and 56 have sensors 58, 60, and 62 for operating a security bell, respectively.
Is provided. Each of the sensors 58, 60, 62 is of a switch type, and is provided with a door 52, 54, 56, respectively.
Open / close state can be detected. These sensors 5
8, 60 and 62 are connected to the security bell 64 by a drive circuit incorporated in the control device 50 described in detail later.
Further, a door 56 provided on the partition wall 13 has a structure shown in FIG.
As shown in (A), a pair of upper and lower keys 66, 68 are provided and are configured to be locked by these keys 66, 68. Further, the upper key 66 is a self-service key for operating a security bell described later. The reset switch 70 of the holding circuit is provided integrally, and as shown in FIG.
Is configured to perform a reset operation.

The control device 50 includes the operation panel 46 described above.
, A coin sensor, a card sensor, and the like (not shown) are connected, and the drive motor 16 of the screw conveyor 14, the elevator 34, the huller 36,
8. Each drive motor of the rice mill 40 is connected. The control device 50 controls each of the components according to a control routine program stored in advance.

FIGS. 4A and 4B show the configuration of the driving circuit of the security bell 64 described above.

In this drive circuit, the security bell 64 is connected to a storage battery 72 as a power supply. The storage battery 72 is, for example, a dry battery or a rechargeable battery, and is provided independently of the drive power supply of each drive component in the machine room 11A described above.

The above-mentioned sensors 58, 60 and 62 are connected in parallel between the storage battery 72 and the security bell 64. These sensors 58, 60, 62
The doors 52, 54, and 56 are turned on when the doors 52, 54, and 56 are opened. Further, a relay switch 74 forming a self-holding circuit is provided between the storage battery 72 and the security bell 64 by a sensor 58,
60 and 62 are connected in parallel.

The reset switch 70 described above is connected between the storage battery 72 and the security bell 64 by the sensors 58 and 6.
0 and 62 are connected in series. In addition, security bell 64
A coil 76 for a relay switch 74 is connected between the reset switch 70 and the security switch 64 in parallel with the security bell 64. When the coil 76 is energized, the relay switch 74 is self-held (turned on), and the self-holding of the relay switch 74 is released by operating the reset switch 70 in this state. (OFF state).

Next, the operation of the present embodiment will be described.

When using the coin mill 10 having the above configuration, a coin is inserted or a card is inserted. further,
Paddy M or brown rice G is supplied to the supply hopper 12. Next, when the whiteness selection switch is operated, the drive motor 16 of the screw conveyor 14, the elevator 34, the huller 36,
Each drive motor of the destoner 38 and the rice mill 40, the rice mill 40
The whiteness setting motor is operated to start the operation.

When the operation is started, the paddy M or brown rice G fed into the supply hopper 12 is moved by the screw conveyor 14 of the supply hopper 12 to the elevator 34 in the machine room 11A.
Transported to

Further, when the rice grains lifted and conveyed by the elevator 34 are the rice grains M, the rice grains are sent to the rice hulling machine 36 as they are, and the hulling machine 36 performs the hulling processing (dehulling processing).
After that, it is supplied to the destoning machine 38. On the other hand, elevator 3
In the case where the rice grain lifted and conveyed by the crusher 4 is brown rice G, the switching valve 35 is switched so that the destoner 3
8. Further, the brown rice G that has passed through the destoner 38 is supplied to a rice mill 40 to perform rice milling, and then the white rice H after the rice milling is discharged to an accumulation tank 44 and accumulated in a bag 45.

Here, in the coin mill 10, in order to enter and exit the machine room 11A, first, the door 56
Is unlocked properly by the keys 66 and 68. This allows
The reset switch 70 provided integrally with the key 66 performs a reset operation to open the drive circuit of the security bell 64, so that the security bell 64 does not operate. That is, in this coin mill 10, in order to enter and exit the machine room 11A, the doors 56 must be unlocked by the keys 66, 68 before the doors 52, 54 are locked with the proper keys or unauthorized keys. Even if the key is released, the security bell 64 operates.

That is, in a normal state in which the doors 52, 54 and 56 are closed, as shown in FIG. 4A, the sensors 58, 60 and 62 and the relay switch 74 are OFF, and the reset switch 70 is reset. (ON) state. Therefore, in this state, the security bell 64 does not operate.

Here, any of the doors 52, 54, 56
When the door (eg, the door 54) is opened illegally (illegally),
As shown in FIG. 4B, the sensor 60 provided on the door 54 operates to be turned ON, the drive circuit of the security bell 64 is closed, and the security bell 64 operates.

Further, here, even if the door 54 once opened is closed thereafter, the security bell 64 continues to operate. That is, when the sensor 60 is activated and turned on, the drive circuit of the security bell 64 is closed, and at the same time, the coil 76 is energized, whereby the relay switch 74 is self-held (turned on). Therefore, as described above, even if the door 54 once opened is closed later and the sensor 60 is turned off, the drive circuit of the security bell 64 remains closed and the security bell 64 continues to operate.

On the other hand, if the reset switch 70 is operated after the security bell 64 is operated once (OFF)
State), the self-holding of the relay switch 74 is released (turned off), the drive circuit of the security bell 64 is opened, and the security bell 64 stops.

As described above, in the coin mill 10 according to the present embodiment, since the security bell 64 is equipped with the self-holding circuit, once the security bell 64 is operated, unless the reset switch 70 is operated. Doors 52, 54,
The security bell 64 continues to operate regardless of the open / close state of the 56. Therefore, for example, after the doors 52, 54, 56 are pry open and the security bell 64 is operated, the doors 52, 54, 56 are again opened.
Even when 54 and 56 are closed, the crime prevention bell 64 once activated does not stop. Therefore, the security function is maintained by keeping the security bell 64 ringing,
Mischief and theft can be prevented.

The reset switch 70 for stopping the operation of the security bell 64 is provided with a key 6 provided on the door 56.
6, the door 5 is provided integrally.
6, the reset switch 70 is reset by the unlocking operation. Therefore, the self-holding circuit of the security bell 64 is not easily reset and the security bell 64 does not stop, so that the security function is more reliably performed. Can be demonstrated.

Further, the driving power supply for the security bell 64 and the sensors 58, 60, 62 for operating the security bell provided on all the doors 52, 54, 56 is a storage battery independent of the driving power supply for the machine room 11A. Since it is 72, even if a malicious burglar cuts the electric wire connected to the coin mill 10 outside the building 11, the crime prevention bell 64 once activated does not stop. Therefore, the security function is maintained by keeping the security bell 64 ringing.

As described above, the coin mill 10 according to the present embodiment has an improved security function and can prevent mischief, theft, and the like.

In the above embodiment, the reset switch 70 is provided integrally with the key 66 of the door 56 provided on the partition wall 13. However, the present invention is not limited to this.
The reset switch 70 may be provided integrally with the other key 68, or the reset switch 70 may be provided integrally with the locking portion of the other doors 52, 54 provided in the machine room 11A. .

[0049]

As described above, the security equipment for coin mills according to the present invention has an excellent effect that the security function is improved and mischief or theft can be prevented.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a configuration of a main part of a coin mill according to an embodiment of the present invention.

FIG. 2 is a plan sectional view showing an entire configuration of a coin mill according to the embodiment of the present invention.

FIG. 3 is a schematic longitudinal sectional view showing an entire configuration of a coin mill according to the embodiment of the present invention.

FIG. 4 is a drive circuit diagram of a security bell in a coin mill according to an embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Coin rice mill 11 Building 11A Machine room 11B Operation room 12 Supply hopper 34 Elevator 36 Rice huller 38 Destoner 40 Rice mill 52 Door 54 Door 56 Door 58 Sensor 60 Sensor 62 Sensor 64 Security bell 70 Reset switch 72 Storage battery 74 Relay Switch 76 Coil M Paddy G Brown rice H White rice

Continued on the front page F term (reference) 4D043 JA09 JA14 JA19 JF01 JF07 LA20 MA30 MB30 5C087 AA32 AA43 DD05 DD20 EE14 FF01 FF04 FF13 GG26 GG46

Claims (3)

[Claims] 1. A machine room for milling rice grains and an operation room for operating machines in the machine room are provided.
The machine in the machine room is driven by operation in the operation room, and is applied to a coin mill where rice is milled to process rice grains.
In a security device of a coin mill having a security bell which is activated by an unauthorized opening and closing of a door for entering and leaving the machine room, the security bell operating sensor is attached to all of the doors, and the security bell and A drive power supply for the sensor,
A security device for a coin mill at a storage battery independent of a drive power supply for the machine room. 2. A machine room for milling rice grains and an operation room for operating machines in the machine room are provided.
The machine in the machine room is driven by operation in the operation room, and is applied to a coin mill where rice is milled to process rice grains.
In a security device of a coin mill having a security bell which is activated by an unauthorized opening and closing of a door for entering and leaving the machine room, after the security bell is once activated, regardless of the open / closed state of the door, the security bell is A security device for a coin mill, comprising a self-holding circuit for operating a security bell and a reset switch for operating the security bell. 3. The security of a coin mill according to claim 2, wherein the reset switch is provided integrally with a locked portion of the door, and is reset when the door is unlocked. apparatus.