CN214877347U - Medical classification dustbin - Google Patents

Abstract

The utility model discloses a medical classification dustbin, relate to the technical field of environmental protection, solve the wasting of resources that many garbage bins of current medical waste classification selectivity was put in and is existed, rubbish exposes easily and the problem of easy cross infection, including box and case lid, the upper portion in the box is equipped with rubbish direction fill, rubbish direction fill intercommunication has upper and lower open-ended direction chamber, be equipped with the deflector in the direction chamber, the bottom of deflector is equipped with the rotation driving mechanism that drives the deflector to rotate around its two mutually perpendicular central lines respectively, the centre angle equipartition such as vertical central line around the deflector is located below the direction chamber in the box has four rubbish storage boxes, the upper end opening of four rubbish storage boxes just corresponds with an edge of deflector respectively, the bottom of four rubbish storage boxes is equipped with shedding mechanism; the utility model discloses effectively avoid establishing the person of puting in and produce cross contact infection, overall structure integrated nature is strong, and garbage classification and the easy and simple to handle safety of unloading have effectively protected the physical and mental health that rubbish was put in the person.

Description

Medical classification dustbin

Technical Field

The utility model relates to an environmental protection technology field, concretely relates to medical classification dustbin.

Background

Medical waste refers to waste products produced by medical institutions in medical, preventive, health care and other related activities that are directly or indirectly infectious, toxic and otherwise hazardous. The wastes contain a large amount of bacteria and viruses and have certain characteristics of space pollution, acute infection and latent infection, if the wastes are not managed intensively and are discarded randomly, the wastes are mixed into household garbage and are scattered into the living environment of people, the atmosphere, water sources, land, animals and plants are polluted, the disease transmission is caused, and the physical and mental health of people is seriously harmed. At present, during epidemic prevention, the dustbin in the environment such as a hospital needs higher cleaning requirements in the use process, and compared with convenience, the dustbin capable of contacting people less is the basic requirement of epidemic prevention.

The medical waste is classified during putting so as to effectively avoid secondary classification contact and secondary pollution, the total amount of waste generated in normal medical treatment of a hospital is not large in actual waste management, waste is caused by putting a plurality of waste bins in the same place, and the longer the time for staying the selected waste bin in front of the waste bin is, the more the risk of infection is increased; moreover, the trash cans for classified delivery are often provided with a plurality of trash inlets, and too many trash inlets can cause that some polluted medical trash is easy to expose and pollute the environment; in addition, when the garbage is fully collected and treated, the garbage needs to be cleaned from the feeding port, the garbage can pollute the feeding port again, and cross contamination infection is easily caused when the garbage is fed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the wasting of resources, rubbish that exist are exposed easily and cross infection easily are put in to many garbage bins selectivity in the current medical waste classification, the utility model provides a medical classification dustbin.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: a medical classification garbage can comprises a box body and a box cover hinged on the box body, wherein the box cover is provided with a box cover driving mechanism for driving the box cover to be opened or closed, a garbage guide hopper which is guided to the center is arranged at the upper part in the box body, the garbage guide hopper is communicated with a guide cavity with a square horizontal cross section and an upper opening and a lower opening, a guide plate matched with the cavity in the guide cavity is arranged in the guide cavity, a support frame is arranged at the bottom of the guide plate and connected with the bottom wall of the box body, a rotary driving mechanism for driving the guide plate to rotate around two mutually vertical central lines of the guide plate is arranged on the support frame, four garbage storage boxes are uniformly distributed around the equal central angles of the vertical central lines of the guide plate below the guide cavity in the box body, the lower edges of the guide cavity are contacted with the upper edges of the four garbage storage boxes, the upper openings of the four garbage storage boxes in the guide cavity are respectively corresponding to one edge of the guide plate, the bottom ends of the four garbage storage boxes and the positions of the bottom wall of the box body corresponding to the bottom ends of the garbage storage boxes are both provided with openings, and the bottom wall of the box body is provided with a discharging mechanism for opening or closing the bottom ends of the four garbage storage boxes one by one; the box cover driving mechanism and the rotary driving mechanism are controlled by the control system, and four control buttons electrically connected with the control system are arranged on the box body.

Preferably, the rotary driving mechanism comprises a first rotating shaft and a rotating frame, the first rotating shaft is rotatably arranged on the supporting frame, the rotating frame is fixedly connected with the first rotating shaft, a second rotating shaft is rotatably arranged on the rotating frame and fixedly connected with the bottom surface of the guide plate, the first rotating shaft and the second rotating shaft respectively correspond to two central lines of the guide plate from top to bottom, the first rotating shaft and the second rotating shaft are respectively driven by a first motor and a second motor, and the first motor and the second motor are controlled by a control system.

Preferably, four corners of the upper surface of the guide plate are respectively provided with a guide block, each guide block comprises two inclined planes forming a right angle and a guide surface connecting the two inclined planes, the two inclined planes are planes and are respectively parallel to two edges of the vertex angle of the guide plate, and the guide surfaces are planes or curved surfaces.

Preferably, the cross section of the box body is square.

Preferably, the vertical central line of the box body coincides with the vertical central line of the guide plate, the side edges of the box body are parallel to the side edges of the guide plate, the cross sections of the four garbage storage boxes are four isosceles trapezoids with the same size, and the side walls corresponding to the bottom edges of the isosceles trapezoids correspond to the four inner walls of the box body respectively.

Preferably, the box is including dismantling last box and the lower box of connection, rubbish direction fill and direction chamber set up in last box, fixedly connected with shrouding between the base in direction chamber and the internal lateral wall of last box.

Preferably, the outer wall of the box body is provided with a two-dimensional code, and the control system is communicated with the client mobile terminal in a wireless communication mode.

Preferably, the unloading mechanism comprises a base which is fixedly connected with the lower end of the box body and is hollow in the middle, an unloading disc is rotatably connected to the inner cavity of the base, the rotating axis of the unloading disc coincides with the vertical central line of the box body, the unloading disc is attached to the bottom wall of the box body in parallel, an unloading opening corresponding to the opening at the bottom end of the garbage storage box is formed in the unloading disc, an openable unloading cover is arranged on the unloading opening, the unloading disc is connected with a motor for driving the unloading disc to rotate on the base, and the motor is controlled by the control system.

The utility model has the advantages as follows:

1. the medical classification dustbin of the utility model classifies the garbage in the box body, replaces the traditional mode of a plurality of garbage throwing boxes, and effectively saves resources; the garbage can is characterized in that a garbage throwing port is arranged, a plurality of garbage storage boxes are matched for garbage classification by utilizing the guiding of the guide plate, when the garbage can is used, a throwing person throws garbage into the throwing port and presses a button corresponding to the throwing type to automatically finish garbage classification throwing, the garbage exposure caused by arranging a plurality of throwing ports is avoided, the phenomenon that the throwing person is in cross contact with the garbage in the garbage can when throwing the garbage is avoided, and the secondary pollution of the garbage to the throwing person is effectively avoided; in addition, the discharging mechanism is arranged at the bottom of the box body, when garbage is cleaned, the garbage is discharged and cleaned one by one through the discharging mechanism at the lower part of the box body, so that pollution caused by the discharge of the garbage from the feeding port is effectively avoided, and the convenience in garbage cleaning operation is improved; the utility model discloses overall structure integrated nature is strong, and the simple and convenient safety of waste classification operation has effectively protected rubbish input person's physical and mental health.

2. The utility model discloses a deflector carries out the rotation of four directions of front and back about under the effect of rotary driving mechanism, conveys input information to control system through four buttons that set up on the box, and control system realizes the gesture of deflector according to the rotation angle of the button control rotary driving mechanism of input person selection and adjusts, effectively leads four rubbish storage boxes with rubbish, simple structure, stable performance are easy to maintain;

3. the utility model discloses respectively be equipped with a guide block in the four corners of deflector upper surface, the setting of guide block ensures that no matter when the deflector inclines to the rubbish bin that which side corresponds, rubbish on the guide plate can both be derived from the centre of guide plate lower extreme, avoids a small amount of rubbish to derive and fall into other dustbin entries through the both sides of guide plate lower extreme, has further improved the accuracy of waste classification guide.

3. The utility model discloses a box is the square, and the cross section of four rubbish storage boxes is four isosceles trapezoid that the size is the same, and the lateral wall that isosceles trapezoid's base corresponds is corresponding with four inner walls of box respectively, and the space in the maximize utilization box effectively guarantees the rubbish memory space, and four isosceles trapezoid's topside correspond with four limits of deflector parallel respectively, make things convenient for rubbish to import into.

4. The utility model discloses a box is including last box and the lower box that can dismantle the connection, rubbish direction fill and direction chamber set up in last box, fixedly connected with shrouding between the base in direction chamber and the last box internal side wall appears unusually at box actuating mechanism or deflector, convenient investigation and maintenance.

5. The utility model discloses be equipped with the two-dimensional code on the outer wall of box, control system passes through wireless communication mode and customer mobile terminal communication, and rubbish is put in person's accessible mobile terminal and is scanned the two-dimensional code, selects the rubbish kind that will put in on mobile terminal, sends the turn-on signal to realize that contactless rubbish puts in the function completely.

6. The utility model discloses an shedding mechanism sets up rotatory unloading dish, set up a discharge opening that corresponds with rubbish storage box bottom opening on the unloading dish, through the angular rotation such as control unloading dish, can realize the correspondence of discharge opening and different rubbish storage box bottom to realize that rubbish storage box bottom opening opens one by one and accomplish the automatic clearance of classification, when avoiding rubbish pollution to put in the mouth, effectively improve the empty portability of box and realize contactless rubbish uninstallation even, further improved rubbish classification's security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the guide plate of FIG. 1 in an inclined state;

fig. 3 is an external view of the present invention;

fig. 4 is a top view of the guide plate of fig. 1.

Description of the drawings: 11-box cover, 12-garbage guide hopper, 13-guide cavity, 14-guide plate, 15-support frame, 16-upper box body, 17-lower box body, 18-garbage storage box, 19-box body bottom wall, 20-base, 21-discharge plate, 22-discharge opening, 23-discharge cover, 24-first motor, 25-first rotating shaft, 26-rotating frame, 27-second motor, 28-second rotating shaft, 29-external teeth, 30-driving gear, 31-discharge motor, 32-control button, 33-two-dimensional code and 34-material guide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1 to 4, the medical classification garbage can provided by this embodiment includes a box body and a box cover 11 hinged on the box body, the box cover 11 is provided with a box cover 11 driving mechanism for driving the box cover 11 to open or close, the upper part in the box body is provided with a garbage guide hopper 12 guiding towards the center, the garbage guide hopper 12 is communicated with a guide cavity 13 with a square horizontal cross section and an upper opening and a lower opening, a guide plate 14 matching with the inner cavity of the guide cavity 13 is arranged in the guide cavity 13, the bottom of the guide plate 14 is provided with a support frame 15, the support frame 15 is connected with the bottom wall of the box body, the support frame 15 is provided with a rotation driving mechanism for driving the guide plate 14 to rotate around two mutually perpendicular center lines thereof, four garbage storage boxes 18 are uniformly distributed around the vertical center line of the guide plate 14 at the same central angle in the lower part of the guide cavity 13, the lower edge of the guide cavity 13 is in contact with the upper edges of the four garbage storage boxes 18, the four garbage storage boxes 18 are positioned at the upper end openings in the guide cavity 13 and respectively correspond to one edge of the guide plate 14, the bottom ends of the four garbage storage boxes 18 and the positions of the bottom wall 19 of the box body corresponding to the bottom ends of the garbage storage boxes 18 are both openings, and the bottom wall of the box body is provided with a discharging mechanism for opening or closing the bottom ends of the four garbage storage boxes 18 one by one; the box cover is characterized by further comprising a control system, wherein the control system controls the box cover 11 driving mechanism and the rotary driving mechanism, and four control buttons 32 electrically connected with the control system are arranged on the box body.

In this embodiment, the control system can select a PLC controller with a mature market to be applied in a matching manner according to actual needs, the command corresponding to the four control buttons 32 is to open four different channels of the trash storage box 18, in this embodiment, the command is an inclination command for driving the control system to control the rotary driving mechanism to rotate by different angles so as to incline the guide plate 14 to different directions, the application of the PLC controller and the application of the external instruction button of the PLC controller belong to a conventional technical means of PLC application, and in this embodiment, the model and the wiring mode are not uniquely defined, and are not repeated. Additionally, the utility model discloses the power supply of dustbin can adopt conventional power supply modes such as plug wire power supply, battery power supply and solar energy power supply, in this embodiment, for the convenience of the indoor use of dustbin and the transport that probably needs when rubbish clearance, adopts battery power supply, and the relevant hardware of control system and storage battery all install at the box at the back or the side can (not shown in the figure).

The working principle is as follows: the initial position of the guide plate 14 in the box body is horizontal, so that random inflow before garbage is not classified is avoided, and a certain entrance closing effect is also achieved, when the garbage bin is used, a thrower presses a control button 32 corresponding to the required classification, the control system opens the bin cover 11 according to a button command, the thrower throws the garbage into the throwing port, the garbage slides to the guide plate 14, the control system controls the rotary driving mechanism to drive the guide plate 14 to rotate, one side edge of the guide plate 14 inclines downwards to correspond to an opening of a target garbage storage bin 18 below, the garbage on the guide plate 14 slides into the target garbage storage bin 18 under the guidance of the guide plate 14, in the embodiment, time delay control is adopted, after the guide plate 14 keeps the inclined state for fixed time, the control system controls the guide plate 14 to reset to the horizontal state and closes the bin cover 11, and the time delay time interval is set to be longer than the time required by normal garbage throwing, when the box body needs to be emptied, the box body can be transferred on site or in a conventional transportation mode according to actual use places or conditions, and then the bottom parts of the four garbage storage boxes 18 are opened one by one through the discharging mechanism to carry out classified discharging, so that the emptying of the box body is completed.

Example 2

As shown in fig. 1 to 4, the present embodiment is further optimized based on embodiment 1, specifically:

the rotary driving mechanism comprises a first rotating shaft 25 and a rotating frame 26, wherein the first rotating shaft 25 is arranged on the supporting frame 15, the rotating frame 26 is fixedly connected with the first rotating shaft 25, a second rotating shaft 28 is arranged on the rotating frame 26 in a rotating mode, the second rotating shaft 28 is fixedly connected with the bottom surface of the guide plate 14, the first rotating shaft 25 and the second rotating shaft 28 correspond to two central lines of the guide plate 14 from top to bottom respectively, the first rotating shaft 25 and the second rotating shaft 28 are driven by a first motor 24 and a second motor 27 respectively, the first motor 24 and the second motor 27 are controlled by a control system, the control system controls the forward rotation and the reverse rotation of the first motor 24 and the second motor 27 to certain angles respectively, the guide plate 14 can be inclined at equal angles in four directions, and the structure is simple in performance and is stable and easy to maintain.

The four corners of deflector 14 upper surface respectively is equipped with a guide block 34, guide block 34 includes two right angled inclined planes and connects the spigot surface on two inclined planes, two inclined planes are the plane and are parallel with two limits of deflector 14 apex angle respectively, the spigot surface is plane or curved surface, the spigot surface of this embodiment is to the outstanding arc curved surface of apex angle, the setting of guide block 34 ensures that no matter when the rubbish bin slope that corresponds to which side of deflector 14, rubbish on the deflector can both be derived from the centre of deflector least significant, the accuracy of the categorised guide of rubbish has further been improved.

Example 3

As shown in fig. 1 and 4, the present embodiment is further optimized based on embodiments 1 and 2, specifically:

the cross section of box is the square, the vertical central line of box and the coincidence of the perpendicular central line of deflector 14 and the side of box are parallel with the side of deflector 14, and the cross section of four rubbish storage boxes 18 is four isosceles trapezoid that the size is the same, and the lateral wall that isosceles trapezoid's base corresponds with four inner walls of box respectively, and the space in the maximize utilization box effectively guarantees rubbish memory space, and four isosceles trapezoid's topside corresponds with four limits of deflector 14 respectively in parallel, makes things convenient for rubbish to lead in.

The box is including dismantling last box 16 and lower box 17 of connection, goes up box 16 and lower box 17 lock connection, and rubbish direction fill 12 and direction chamber 13 set up in last box 16, fixedly connected with shrouding between the base in direction chamber 13 and the last box 16 inside wall, the effect of shrouding on the one hand further stabilizes direction chamber 13, and on the other hand lid closes and seals the top that rubbish storage box 18 is located the outside in direction chamber 13 on rubbish storage box 18.

Example 4

As shown in fig. 1 to 3, the present embodiment is further optimized based on embodiments 1 to 3, specifically:

be equipped with two-dimensional code 33 on the outer wall of box, control system passes through the communication of wireless communication mode and customer mobile terminal, specifically, rubbish input person obtains the communication through scanning two-dimensional code 33 and target dustbin, wireless communication mode can select bluetooth or other conventional mode can, the kind of selecting to put in on mobile terminal, the dustbin receives user's input instruction and handles transmission to control system with it through wireless signal receiving unit, control system opens case lid 11 and drive deflector 14 rotation according to the user's demand, need not contact the box button again, realize contactless input comprehensively. The realization mode of the contactless control garbage can refers to the existing unlocking control mode of the shared bicycle, and is not repeated.

Example 5

As shown in fig. 1 to 4, the present embodiment is further optimized based on embodiments 1 to 4, specifically:

the discharging mechanism comprises a base 20 which is fixedly connected with the bottom of the box body and is hollow in the middle, a discharging disc is rotatably connected to the inner cavity of the base 20, the rotating axis of the discharging disc coincides with the vertical central line of the box body, the discharging disc is attached to the bottom wall of the box body in parallel, a discharging opening 22 corresponding to the opening at the bottom end of the garbage storage box 18 is formed in the discharging disc, a discharging cover 23 capable of being opened and closed is arranged on the discharging opening 22, the discharging disc is connected with a discharging motor 31 for driving the discharging disc to rotate on the base 20, specifically, outer teeth 29 are arranged on the periphery of the discharging disc, the discharging motor 31 drives a driving gear 30 to rotate, the driving gear 30 is meshed with the outer teeth 29, and the discharging motor 31 is controlled by a control system.

The discharging cover 23 can be manually opened and closed, in this embodiment, in order to realize non-contact discharging, the discharging cover 23 refers to the case cover 11, and is opened or closed by adopting a motor-driven rotating shaft mode, of course, the control system is used for uniformly controlling the discharging, when discharging, the case body is moved to a discharging place or lifted, a worker can operate through the mobile terminal, the discharging cover 23 is driven to be opened and is matched with actual field management equipment or places to drive the discharging disc to rotate by a preset angle one by one according to actual requirements, channels at the bottoms of different garbage storage cases 18 are opened, garbage classification discharging is realized, the discharging cover 23 is closed after discharging is finished, so that garbage pollution of a throwing port is avoided, the convenience of case body emptying is effectively improved, even non-contact garbage discharging is realized, and the safety of garbage classification treatment is further improved.

Claims (8)

1. A medical classification dustbin comprises a dustbin body and a dustbin cover (11) hinged on the dustbin body, wherein the dustbin cover (11) is provided with a dustbin cover driving mechanism for driving the dustbin cover (11) to be opened or closed, the medical classification dustbin is characterized in that a rubbish guide hopper (12) which is guided to the center is arranged at the upper part in the dustbin body, the rubbish guide hopper (12) is communicated with a guide cavity (13) with a square horizontal cross section and an upper opening and a lower opening, a guide plate (14) matched with the inner cavity of the guide cavity (13) is arranged in the guide cavity (13), a support frame (15) is arranged at the bottom of the guide plate (14), the support frame (15) is connected with the bottom wall of the dustbin body, a rotary driving mechanism for driving the guide plate (14) to rotate around two mutually vertical central lines of the guide cavity (13) respectively is arranged on the support frame (15), four rubbish storage boxes (18) are uniformly distributed around the vertical central line equal central angle of the guide plate (14) below the guide cavity (13) in the dustbin body, the lower edges of the guide cavities (13) are in contact with the upper edges of the four garbage storage boxes (18), the upper end openings of the four garbage storage boxes (18) positioned in the guide cavities (13) correspond to one edge of the guide plate (14), the positions of the bottom ends of the four garbage storage boxes (18) and the positions of the bottom wall (19) of the box body corresponding to the bottom ends of the garbage storage boxes (18) are both openings, and the bottom wall of the box body is provided with a discharging mechanism for opening or closing the bottom ends of the four garbage storage boxes (18) one by one; the box cover is characterized by further comprising a control system, wherein the control system controls a box cover (11) driving mechanism and a rotary driving mechanism, and four control buttons (32) electrically connected with the control system are arranged on the box body.

2. The medical classification garbage can according to claim 1, wherein the rotation driving mechanism comprises a first rotating shaft (25) rotatably arranged on the support frame (15) and a rotating frame (26) fixedly connected with the first rotating shaft (25), the rotating frame (26) is rotatably provided with a second rotating shaft (28), the second rotating shaft (28) is fixedly connected with the bottom surface of the guide plate (14), the first rotating shaft (25) and the second rotating shaft (28) respectively correspond to two center lines of the guide plate (14) up and down, the first rotating shaft (25) and the second rotating shaft (28) are respectively driven by a first motor (24) and a second motor (27), and the first motor (24) and the second motor (27) are controlled by a control system.

3. The medical classification waste bin as claimed in claim 1, wherein each of four corners of the upper surface of the guide plate (14) is provided with a guide block (34), the guide blocks (34) comprise two inclined planes at right angles and a guide surface connecting the two inclined planes, the two inclined planes are flat and parallel to two edges of the top corner of the guide plate (14), respectively, and the guide surface is a flat plane or a curved surface.

4. The medical sorting waste bin of claim 1 wherein the bin is square in cross-section.

5. The medical classification garbage can as claimed in claim 4, characterized in that the vertical center line of the can body coincides with the vertical center line of the guide plate (14) and the side edges of the can body are parallel to the side edges of the guide plate (14), the cross sections of the four garbage storage boxes (18) are four isosceles trapezoids with the same size, and the side walls corresponding to the bottom edges of the isosceles trapezoids correspond to the four inner walls of the can body respectively.

6. The medical classification garbage can as claimed in claim 1, characterized in that the can body comprises an upper can body (16) and a lower can body (17) which are detachably connected, the garbage guide hopper (12) and the guide cavity (13) are arranged in the upper can body (16), and a sealing plate is fixedly connected between the bottom edge of the guide cavity (13) and the inner side wall of the upper can body (16).

7. The medical classification garbage can as claimed in claim 1, wherein the outer wall of the can body is provided with a two-dimensional code (33), and the control system communicates with the client mobile terminal in a wireless communication manner.

8. The medical classified garbage can as claimed in claim 7, wherein the discharging mechanism comprises a hollow-out base (20) fixedly connected with the lower end of the can body, the inner cavity of the base (20) is rotatably connected with a discharging tray, the rotating axis of the discharging tray coincides with the vertical center line of the can body and is parallel to and attached to the bottom wall of the can body, the discharging tray is provided with a discharging opening (22) corresponding to the opening at the bottom end of the garbage storage box (18), the discharging opening (22) is provided with an openable discharging cover (23), the discharging tray is connected with a motor for driving the discharging tray to rotate on the base (20), and the motor is controlled by the control system.

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