CN209391375U - A kind of power type automatic lifting dining car - Google Patents

Abstract

The utility model discloses a kind of power type automatic lifting dining cars, including dining car pedestal, dining car base bottom side is equipped with a pair of of direction front-wheel, the other side is equipped with a pair of universal rear-wheel, dining car pedestal top is welded with lifting support case close to universal rear-wheel side, vertical ball screw is equipped at the center of the lifting support case, two vertical riser guides are connected between upper and lower side in the lifting support case, the riser guide is symmetrically disposed on the two sides of ball screw, the position of the vertical chute and riser guide, the position of ball screw is corresponding, the riser guide is equipped with the lifting saddle matched, the ball screw is equipped with the internal screw thread sliding block matched, the lifting support case is equipped with Pallet close to direction front-wheel side.The utility model overcomes prior art disadvantage, structurally reasonable, easy to use, intelligent control, can adjust adjustable height according to the weight Electronic control of service plate, bring great convenience to taking.

Description

A kind of power type automatic lifting dining car

Technical field

The utility model relates to dining car technical field, in particular to a kind of power type automatic lifting dining cars.

Background technique

In order to mitigate the pressure of waiter, single is served too arduously, and more and more dining rooms, which are served, can use trolley Shop as dish, especially chafing dish restaurant is sent, many times requires a part of vegetable and be firstly placed on trolley to eat later, tradition Service plate trolley only has the function of that the problem of holding, causing is exactly, when vegetable is more, put it is too high be easy to topple over, put Must be too low, needs of taking are bent over for several times, laborious inconvenient, it is therefore necessary to be improved to traditional service plate vehicle, so that with rising It is more convenient to come.

Utility model content

The technical problems to be solved in the utility model is to overcome prior art disadvantage, provides a kind of power type automatic lifting Dining car, structurally reasonable, easy to use, intelligent control can adjust adjustable height according to the weight Electronic control of service plate, to taking It brings great convenience.

In order to solve the above technical problems, technical solution provided by the utility model are as follows: a kind of power type automatic lifting dining car, Including dining car pedestal, dining car base bottom side is equipped with a pair of of direction front-wheel, and the other side is equipped with a pair of universal rear-wheel, described Dining car pedestal top is welded with close to universal rear-wheel side goes up and down support case, is equipped with vertically at the center of the lifting support case Ball screw, the lifting support in case and are connected with two vertical riser guides between upper and lower side, and the riser guide is symmetrical The two sides of ball screw are set to, close direction front-wheel side is equipped with three vertical chutes in the lifting support case, described perpendicular The position of straight runner and the position of riser guide, ball screw are corresponding, and it is sliding that the riser guide is equipped with the lifting matched Part, the ball screw are equipped with the internal screw thread sliding block matched, and the lifting support case is equipped with support close to direction front-wheel side One end of object plate, the Pallet perforation vertical chute is equipped with connecting plate, and the Pallet two sides of the bottom are welded with knighthead, The knighthead other end is connected with connecting plate, and the connecting plate and lifting saddle, internal screw thread sliding block connect by the way that screw is fixed It connects, the ball screw upper end is connected with servo motor by shaft coupling, and the servo motor welding setting supports case in lifting The upper and lower ends outside on top, the ball screw is equipped with connection bearing, and the connection bearing is fixedly connected by bearing spider On lifting support case, the top of the lifting support case is connected with supporter, and glove hole is equipped at the top of the supporter, described Pallet bottom is equipped with pressure sensor and position sensor, and the pressure sensor and position sensor are electrically connected master control Device processed, the master controller are equipped with regulating switch.

As an improvement, the universal rear-wheel is buckled equipped with pedal, wheel can be blocked when needing dining car fixed It does not move.

As an improvement, the lifting saddle upper end is connected with oiling valve body, facilitate addition lubricating oil, keeps operation more suitable Freely.

As an improvement, tableware barrel or beverage bottle are placed in the glove hole, convenient requirement of directly taking.

As an improvement, the master controller uses PLC controller, it is more convenient to control, efficiently.

The utility model compared with prior art the advantages of be: the utility model screw rod transmission realizes the liter of Pallet Drop, while reaching an equilbrium position with service plate self weight, regulating switch need to be only set；After service plate is removed simultaneously, weight Become smaller, motor control Pallet rises, and taking, it is too deep to be also not required to bend over, and increases the pleasant feeling of diner；Dining car cabinet can simultaneously Using stainless steel materials, intensity durability is greatly improved, and original vehicle body design is substituted using warm tones, can trigger person sponging on an aristocrat's food It is intended to, so that a person sponging on an aristocrat is more felt warm, vehicle body design is more humanized.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model patent.

Fig. 2 is the structural schematic diagram of lifting device in the utility model patent.

Fig. 3 is the structural schematic diagram in the utility model patent at riser guide.

Fig. 4 is the structural schematic diagram of Pallet in the utility model patent.

It is as shown in the figure: 1, dining car pedestal, 2, direction front-wheel, 3, universal rear-wheel, 4, lifting support case, 5, ball screw, 6, Riser guide, 7, lifting saddle, 8, thread slider, 9, Pallet, 10, connecting plate, 11, knighthead, 12, shaft coupling, 13, Servo motor, 14, connection bearing, 15, bearing spider, 16, supporter, 17, glove hole, 18, pressure sensor, 19, position biography Sensor, 20, master controller, 21, regulating switch.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings.

In conjunction with attached drawing 1, Fig. 2, Fig. 3, Fig. 4.

In the specific implementation, including dining car pedestal 1,1 bottom side of dining car pedestal is equipped with an other side to the utility model To front-wheel 2, the other side is equipped with a pair of universal rear-wheel 3, and 1 top of dining car pedestal is welded with lifting close to universal 3 side of rear-wheel Support case 4, be equipped with vertical ball screw 5 at the center of the lifting support case 4, the lifting support in case 4 upper and lower side it Between be connected with two vertical riser guides 6, the riser guide 6 is symmetrically disposed on the two sides of ball screw 5, the lifting branch It supports in case 4 and is equipped with three vertical chutes, the position of the vertical chute and riser guide 6, ball wire close to 2 side of direction front-wheel The position of bar 5 is corresponding, and the riser guide 6 is equipped with the lifting saddle 7 matched, and the ball screw 5, which is equipped with, to match The internal screw thread sliding block 8 of conjunction, the lifting support case 4 are equipped with Pallet 9 close to 2 side of direction front-wheel, and the perforation of Pallet 9 is perpendicular One end of straight runner is equipped with connecting plate 10, and 9 two sides of the bottom of Pallet are welded with knighthead 11, and the knighthead 11 is another One end is connected with connecting plate 10, and the connecting plate 10 is fixedly connected with lifting saddle 7, internal screw thread sliding block 8 by screw, the rolling 5 upper end of ballscrew is connected with servo motor 13 by shaft coupling 12, and the welding of servo motor 13 setting is on lifting support case 4 The upper and lower ends outside in portion, the ball screw 5 is equipped with connection bearing 14, and the connection bearing 14 is fixed by bearing spider 15 It is connected on lifting support case 4, the top of the lifting support case 4 is connected with supporter 16, is equipped at the top of the supporter 16 Glove hole 17,9 bottom of Pallet are equipped with pressure sensor 18 and position sensor 19, the pressure sensor 18 and position Sensor 19 is electrically connected master controller 20, and the master controller 20 is equipped with regulating switch 21.

The universal rear-wheel 3 is buckled equipped with pedal.

7 upper end of lifting saddle is connected with oiling valve body.

Tableware barrel or beverage bottle are placed in the glove hole 17.

The master controller 20 uses PLC controller.

Working principle of the utility model is: setting regulating switch, controls pressure sensor and position sensor co- controlling The service plate of fixed weight can only achieve the position that a highest will not topple over；When placing heavier service plate on Pallet, servo electricity Machine controls ball screw and rotates forward, and Pallet drops to the suitable position that will not be toppled over, with taking away for service plate, weight falling pressure Sensor transmits a signal to master controller, while controlling the reversion of Serve Motor Control ball screw, rises to suitable position, while position Set whether sensor feedback reaches designated position, if arrival, servo motor stop motion.

The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing Be also one of the embodiments of the present invention, actual structure is not limited to this.All in all if this field Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (5)

1. a kind of power type automatic lifting dining car, including dining car pedestal (1), it is characterised in that: dining car pedestal (1) bottom one Side is equipped with a pair of of direction front-wheel (2), and the other side is equipped with a pair of universal rear-wheel (3), and dining car pedestal (1) top is after universal Wheel (3) side is welded with lifting support case (4), is equipped with vertical ball screw (5) at the center of lifting support case (4), Two vertical riser guides (6) are connected between described lifting support case (4) interior upper and lower side, the riser guide (6) is symmetrical The two sides of ball screw (5) are set to, three is equipped with close to direction front-wheel (2) side in lifting support case (4) and slides vertically The position of slot, the position of the vertical chute and riser guide (6), ball screw (5) is corresponding, on the riser guide (6) Equipped with the lifting saddle (7) matched, the ball screw (5) is equipped with the internal screw thread sliding block (8) matched, the lifting branch It supports case (4) and is equipped with Pallet (9) close to direction front-wheel (2) side, one end of Pallet (9) the perforation vertical chute, which is equipped with, to be connected Fishplate bar (10), Pallet (9) two sides of the bottom are welded with knighthead (11), and knighthead (11) other end is connected with Connecting plate (10), the connecting plate (10) and lifting saddle (7), internal screw thread sliding block (8) are fixedly connected by screw, the ball Screw rod (5) upper end is connected with servo motor (13) by shaft coupling (12), and servo motor (13) the welding setting is in lifting branch Case (4) top is supportted, connection bearing (14) is equipped on the outside of the upper and lower ends of the ball screw (5), the connection bearing (14) is logical It crosses bearing spider (15) to be fixedly connected in lifting support case (4), the top of lifting support case (4) is connected with supporter (16), glove hole (17) are equipped at the top of the supporter (16), Pallet (9) bottom is equipped with pressure sensor (18) and position It sets sensor (19), the pressure sensor (18) and position sensor (19) are electrically connected master controller (20), described total Controller (20) is equipped with regulating switch (21).

2. a kind of power type automatic lifting dining car according to claim 1, it is characterised in that: on the universal rear-wheel (3) It is buckled equipped with pedal.

3. a kind of power type automatic lifting dining car according to claim 1, it is characterised in that: on the lifting saddle (7) End is connected with oiling valve body.

4. a kind of power type automatic lifting dining car according to claim 1, it is characterised in that: put in the glove hole (17) It is equipped with tableware barrel or beverage bottle.

5. a kind of power type automatic lifting dining car according to claim 1, it is characterised in that: the master controller (20) is adopted Use PLC controller.