Coin pushing machine capable of controlling driving motor of turntable
By installing a light sensor on the coin pusher's turntable to monitor its rotation, the problem of the turntable getting stuck and causing motor damage was solved, thus protecting the motor and reducing costs.
Patent Information
- Application Number
- CN202423218143.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing coin pusher's turntable is prone to motor running continuously due to coins getting stuck, which may cause damage, increase maintenance costs, and make it difficult to notify staff in a timely manner.
A light sensor is installed on the turntable, and the rotation of the turntable is monitored by a light projector and a light receiver. The controller adjusts or stops the motor operation based on the signal to protect the mechanism.
This effectively avoids motor damage, reduces maintenance costs, and improves equipment reliability and economic efficiency.
Smart Images

Figure CN223611964U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coin outlet device, in particular to a coin pusher capable of controlling the driving motor of a rotating disc. BACKGROUND
[0002] The coin pusher (COIN HOPPER) of the prior art game machine is a very important coin medium tool in the game process. The coin pusher must be used to move the coins to the machine for game use in the entire game process. The conventional coin pusher uses a coin slot to accommodate a plurality of coins, and drives the coins to be conveyed upward through a track by a motor and a rotating disc.
[0003] The coin pusher of the prior art drives the coins to be conveyed upward through a track by a motor and a rotating disc. When the game using the coin pusher is performed, the coins are often stuck in the track, causing the entire rotating disc to be unable to rotate. However, the game player cannot determine the fault state of the coin pusher and can only notify the staff or leave it untreated. In the case that the game player does not notify the staff, the coin pusher may be maintained in the stuck state for a long time.
[0004] At this time, the motor driving the rotating disc will continue to operate and will not stop. After a long time, the motor may be burned out or damaged, causing the staff to replace the entire motor, which not only increases the labor cost but also increases the maintenance cost of the entire machine, and does not conform to the economic benefits.
[0005] Therefore, the utility model hopes to propose a brand-new coin pusher capable of controlling the driving motor of a rotating disc to solve the above-mentioned defects of the prior art. CONTENT OF THE UTILITY MODEL
[0006] Therefore, the utility model aims to solve the above-mentioned problems of the prior art. In the utility model, a mechanism capable of monitoring the rotating state of a rotating disc is installed on the rotating shaft of the original rotating disc. The light projector of the light sensor projects light sources through the gap on the rotating disc, and the light receiver receives the light passing through the gap or the light reflected by the rotating disc. According to these received signals, the rotating state of the rotating disc is determined. When the controller monitors that the rotating disc is abnormal, the rotating speed of the driving motor can be adjusted or the operation of the driving motor can be stopped to protect the entire mechanism.
[0007] To achieve the above object the utility model discloses a control the driving motor of the rotating disc's coin pusher, include: a machine table, it has an upper surface, the upper surface's below forms a containing space, a coin placing mechanism is detachably installed on the machine table, a rotating base is installed on the upper surface of the machine table, wherein after assembly, the coin limiting ring surrounds the outside around the rotating base, the rotating base is rotatable structure, for the coin of the coin placing mechanism is pushed into the conveying track of the machine table by the rotating mode from front to back up extension, the rotating base bottom extends a rotating shaft, the rotating shaft passes through the upper surface and exposes in the containing space, a driving motor is located in the containing space below the machine table, the driving motor's arbor and the rotating shaft of the rotating base bottom are directly connected or apply gear indirect drive, therefore the driving motor drives the rotating base to rotate and drives the coin to the conveying track conveying, a rotary disc is installed on the rotating shaft and is located between the driving motor and the rotating base, the rotary disc has a plurality of notches, a light sensor is installed on one side of the rotary disc, it is used for projecting light to pass the notch of the rotary disc, and receives the light that passes the notch, or receives the light that is reflected by the rotary disc, and according to these receiving signals determine the rotary disc rotation condition, and according to this condition generates sensing signal, wherein the light sensor includes a light projector and a light receiver, and the rotary disc is located between the light projector and the light receiver, a controller receives the sensing signal from the light sensor, so as to determine whether the rotary disc rotation condition is normal, wherein when the controller monitors the rotary disc condition exception, then can adjust the rotating speed of the driving motor or stop the operation of the driving motor, to protect the whole mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0008] The utility model will be further explained in detail below in combination with the drawings and specific embodiment.
[0009] Figure 1 The element schematic view of the containing space of the utility model is shown.
[0010] Figure 2 The structure schematic view of the coin placing mechanism of the utility model is shown.
[0011] Figure 3 The element schematic view of the machine table of the utility model is shown.
[0012] Figure 4 The front side schematic view of the element combination of the utility model is shown.
[0013] Figure 5 The combined back side schematic view of the rotating shaft, the rotary disc, the light sensor and the driving motor of the utility model is shown.
[0014] Figure 6A combination front side view of a rotation shaft, a rotating disc, a light sensor and the driving motor of the utility model is shown.
[0015] Figure 7 A combination side view of a rotation shaft, a rotating disc, a light sensor and the driving motor of the utility model is shown.
[0016] Figure 8 An application example of the utility model is shown.
[0017] Figure 9 A partial sectional view of an output track of the utility model is shown.
[0018] Figure 10 A partial sectional view of an output track of the utility model is shown. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. In the following description, a large number of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other manners different from those described herein, and a person skilled in the art can make similar generalizations without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below. EMBODIMENT
[0020] Please refer to Figures 1 to 10 As shown, the driving motor of the controllable rotating disc of the utility model comprises the following elements: a machine table 1 having an upper table surface 13, a receiving space 14 being formed below the upper table surface 13. A coin placing mechanism 100 is detachably mounted on the machine table 1. As shown, Figure 1 As shown, the coin placing mechanism 100 comprises: a coin placing disc 80; a coin limiting ring 10. The coin placing disc 80 is used for receiving a plurality of coins 3 and is mounted above the coin limiting ring 10. After assembly, the coin placing disc 80 is above the coin limiting ring 10, and the coin limiting ring 10 is fixed to the upper table surface 13 of the machine table 1. The coins 3 can fall from the coin placing disc 80 through the coin limiting ring 10 and drop above the machine table 1.
[0021] In actual use, the coin limiting ring 10 can be fixed above the upper table surface 13 of the machine table 1 first, and then the coin placing disc 80 is mounted above the coin limiting ring 10; or the coin placing disc 80 and the coin limiting ring 10 form an integrated structure (as shown), Figure 2 As shown, the coin placing disc 80 and the coin limiting ring 10 can be combined into an integrated structure or integrally formed during manufacturing in any manner. In this embodiment, the coin limiting ring 10 can be combined into an integrated structure with the coin placing disc 80 in any manner such as screwing, bonding, welding or riveting.
[0022] The coin-limiting ring 10 is an annular disc with a central perforation 101. The coin-limiting ring 10 includes multiple first connecting parts 11, and the upper platform 13 of the machine 1 has multiple second connecting parts 12, with the multiple first connecting parts 11 respectively mounted on the multiple second connecting parts 12. For example... Figure 2 and Figure 3 In the example of the present invention shown, the first connecting part 11 is a fastening part; the second connecting part 12 is a fastened part.
[0023] like Figure 2 As shown, the coin tray 80 has a lower opening 81 that overlaps with the upper part of the central perforation 101 of the coin limiting ring 10. Preferably, the coin tray 80 is transparent or semi-transparent.
[0024] A rotating base 20 is mounted on the upper platform 13 of the machine platform 1. After assembly, the coin-limiting ring 10 surrounds the outer side of the rotating base 20, which is located inside the central perforation 101 of the coin-limiting ring 10. The rotating base 20 is a rotatable structure used to push the coins 3 of the coin-holding mechanism 100 into a conveyor track 30 extending from front to back and upward on the machine platform 1 via rotation. Figure 3 and Figure 7 As shown, a pivot 22 extends from the bottom of the rotating chassis 20. The pivot 22 passes through the upper platform 13 and protrudes into the receiving space 14.
[0025] A drive motor 50 is located in the receiving space 14 below the machine base 1. A spindle (not shown) of the drive motor 50 is directly connected to the rotating shaft 22 at the bottom of the rotating base 20 or indirectly transmitted through gears. Therefore, when the drive motor 50 is started, its spindle will drive the rotating shaft 22 at the bottom of the rotating base 20, thereby driving the rotating base 20 to rotate and moving the coin 3 to the conveyor track 30.
[0026] A rotating disk 62 is mounted on the rotating shaft 22 and located between the drive motor 50 and the rotating base 20 (e.g.) Figure 7 As shown). Figure 5 As shown, the rotating disk 62 has multiple notches 64.
[0027] A light sensor 66 is mounted on one side of the rotating disk 62. It projects light through the notch 64 of the rotating disk 62 and receives light passing through the notch 64, or light reflected from the rotating disk 62. Based on these received signals, the rotation of the rotating disk 62 is determined, and a sensing signal is generated accordingly. The light sensor 66 includes a light projector 661 and a light receiver 662, with the rotating disk 62 located between the light projector 661 and the light receiver 662.
[0028] The light projector 661 is used to project light through the gap 64, and the light receiver 662 is used to receive the light passing through the gap 64 or the light reflected by the rotating disc 62, so that the rotation condition of the rotating disc 62 is determined according to the received signals.
[0029] A controller 68 receives the sensing signals from the light sensor 66, and determines whether the rotation condition of the rotating disc 62 is normal.
[0030] When the controller 68 detects that the rotation condition of the rotating disc 62 is abnormal, the rotation speed of the driving motor 50 can be adjusted or the driving motor 50 can be stopped to protect the entire mechanism.
[0031] When the controller 68 detects that the rotating disc 62 does not rotate for a set period of time, a signal is sent to stop the driving motor 50 to protect the driving motor 50 from damage.
[0032] An output track 90 is connected to the outlet 301 at the upper rear end of the conveying track 30, and is an upwardly extending track for guiding the coins 3 output from the conveying track 30 upwardly.
[0033] As shown in Figure 8 the output track 90 includes a coin guiding passage 95 for receiving the coins 3 conveyed from the outlet 301 end of the conveying track 30 and conveying the coins 3 to a coin outlet 91 at the upper end of the output track 90.
[0034] As shown in Figure 9 and Figure 10 the gap of the turning section 92 is deeper than the gap of the straight section 94, so that the coins 3 have a larger rotation allowance when passing through the turning section 92 with a deeper gap. The gap depth A of the turning section 92 is greater than the gap depth B of the straight section 94. This design can shorten the curvature and length of the turning section of the output track 90, so that the occupied volume of the entire output track 90 can be reduced, and the volume occupied by the entire mechanism can be simplified.
[0035] The type of the output track 90 shown in the figure is not used to limit the scope of the present application, and in fact the output track 90 can be formed in various different types as needed to output the coins 3 to the desired position.
[0036] As shown in Figure 8As shown in the drawings, the left-right coin control mechanism 110 is arranged at the end of the coin outlet 91 of the output track 90, and one end of the left-right coin control mechanism 110 is arranged in a right side sliding groove 93 of the output track 90, so that the coin 3 can be guided out from the coin outlet 91 on the left side of the output track 90.
[0037] The advantage of the utility model is that the mechanism for monitoring the rotating state of the rotating chassis is additionally arranged on the rotating shaft of the original rotating chassis, the light source is projected by the light projector of the light sensor through the gap on the rotating disc, the light passing through the gap is received by the light receiver, or the light reflected by the rotating disc is received, and the rotating state of the rotating disc is determined according to the received signals.
[0038] Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
Claims
1. A pusher mechanism for controlling the drive motor of a turntable, characterized in that The coin machine comprises: a machine table having an upper surface, a receiving space is formed below the upper surface; a coin placing mechanism, which is detachably installed on the machine table, is used to accommodate a plurality of coins; a rotating disc is installed on the upper surface of the machine table, and after assembly, a coin limiting ring is arranged around the outside of the rotating disc, the rotating disc is rotatable, and is used to push the coins in the coin placing mechanism into a conveying track extending upward from front to back on the machine table by rotation; a rotating shaft is extended from the bottom of the rotating disc; the rotating shaft is exposed to the receiving space through the upper surface; a driving motor is located in the receiving space below the machine table, a shaft of the driving motor is directly connected with the rotating shaft at the bottom of the rotating disc or indirectly connected with the rotating shaft through a gear; the driving motor drives the rotating disc to rotate and drives the coins to be conveyed to the conveying track; a rotating disc is installed on the rotating shaft between the driving motor and the rotating disc; the rotating disc has a plurality of notches; a light sensor is installed on one side of the rotating disc, which is used to project light through the notches of the rotating disc and receive the light passing through the notches or receive the light reflected by the rotating disc; the light sensor comprises a light projector and a light receiver, and the rotating disc is located between the light projector and the light receiver; a controller is used to receive the sensing signal of the light sensor; when the controller monitors that the rotating disc is abnormal, the speed of the driving motor can be adjusted or the driving motor can be stopped.
2. The pusher of claim 1, wherein When the controller monitors that the rotating disc does not rotate for a set period of time, a signal is sent to stop the driving motor.
3. The pusher of claim 1, wherein Further comprising: an output track connected to the outlet at the rear upper end of the conveying track, which is a track extending upward from bottom to top, and is used to guide the coins output from the conveying track upward.
4. The pusher of claim 3, wherein The output track comprises a coin guiding channel, which is used to receive the coins conveyed from the outlet end of the conveying track and convey the coins to the coin outlet at the upper end of the output track.
5. The pusher of claim 4, wherein The gap of the turning section of the coin guiding channel is deeper than the gap of the straight section. The gap depth A of the turning section is greater than the gap depth B of the straight section.
6. The pusher of claim 3, wherein The coin outlet end of the output track has a left-right coin limiting mechanism, so that the coins are guided out from the coin outlet at the left side or the right side of the output track.
7. The pusher of claim 1, wherein The coin placing mechanism comprises: a coin placing disc; a coin limiting ring; the coin placing disc is used to accommodate a plurality of coins and is installed above the coin limiting ring; after assembly, the coin placing disc is above the coin limiting ring, and the coin limiting ring is fixed to the upper surface of the machine table; the coins can fall from the coin placing disc to the machine table through the coin limiting ring.
8. The pusher of claim 7, wherein, The coin limiting ring is fixed above the upper surface of the machine table, and the coin placing disc is installed above the coin limiting ring; or the coin placing disc and the coin limiting ring form an integrated structure, and the coin placing disc and the coin limiting ring can be combined into one or integrally formed during manufacturing.
9. The pusher of claim 7, wherein, The coin limiting ring is a ring-shaped disc body having a central through hole; the coin limiting ring comprises a plurality of first connecting parts, and the upper surface of the machine table has a plurality of second connecting parts, and the plurality of first connecting parts are respectively installed in the plurality of second connecting parts.
10. The pusher of claim 9, wherein A coin receiving tray is provided below the coin receiving tray and has a lower opening overlapping the central through hole of the coin limiting ring; The rotating base is located inside the central through hole of the coin limiting ring.