TWI749858B - Washing machine - Google Patents

Abstract

A dish washing machine includes a rotating rack, a frame, a driving device, a lever device and a plurality of water columns; wherein the outer peripheral surface of the rotating rack is equipped with a plurality of radial plate interspersing racks, The serving tray is inserted and fixed radially; the bottom surface of the rotating rack is equipped with casters; the middle of the rack has a bare space, and one end has an entrance, the rotating rack is pushed into the bare space through the entrance Internal positioning; the driving device is fixed on the frame, can drive the rotating storage rack to rotate in situ in the bare space; the shift lever device is fixed on both sides of the entrance, with a shift lever that can be retracted Or extend, when the shift lever is extended, the rotating storage rack can be pushed to maintain the fixed position in the bare space, and the driving connection relationship between the pushing rotating rack and the driving device can be maintained; the water column , Is fixed on the inner surface of the frame to spray water on the rotating dinner plate. Through these settings, a large number of dinner plates can be cleaned at one time, and manpower and cleaning time can be saved.

Description

Washing machine

The present invention is a dish washer, especially a dish washer that can wash a large number of dinner plates at one time, so as to save manpower and washing time.

According to the rule, the group meal company or the central kitchen of the school, etc., provide mixed dishes to all units. When rationing to each unit, each mixed dish is served on a plate, and if there are many kinds of mixed dishes, there must be an equal number of plates to serve. Take a group meal in a primary school as an example. Suppose there are 10 classes in each grade and 60 classes in the 6th grade. Assuming that there are 5 dishes plus rice for each lunch, 6 dinner plates are required for each class. There are 60 classes in the school, and a total of 360 dinner plates are needed. If there are more than one meal companies provided by the group meal company, the amount of dishes to be cleaned will be even more substantial. It takes a lot of manpower and time to clean the used dinner plate after it is returned, which is quite troublesome.

Although there is a conventional method of cleaning the dinner plate by washing the dinner plate with a brush and washing with water (Patent Certificate No. M530120), the conventional case is to clean the dinner plate one by one by pushing and squeezing one by one. The speed is not only slow, but also has to rely on manual support and push of the plate, which is still laborious.

In view of the above-mentioned shortcomings in the conventional cleaning of dinner plates, the inventor made design improvements, and thus the present invention was born.

The main purpose of the present invention is to provide a dish washer that can wash a large number of dishes at one time to save manpower and washing time.

The main feature of the present invention is that it has a rotating rack, and the outer peripheral surface of the rotating rack is provided with a plurality of radial plate inserting racks for radially inserting and fixing the plate; the upper part of the rotating rack, An upper driven gear and a lower driven gear are respectively fixed at the lower end, and casters are arranged on the bottom surface. It has a rack with a bare space inside, and an entrance at one end, allowing the rotating storage rack to enter the bare space from the entrance; the rack is located at the opposite end of the entrance and corresponds to the upper slave An upper driving gear and a lower driving gear driven by a motor are respectively arranged at the positions of the gear and the lower driven gear. The rotating storage rack rotates slowly in the machine body; the rack is provided with a lever device on both the upper and lower ends of the entrance end. After the rotating rack is manually pushed into the rack from the entrance, the rack will The extension lever pushes the rotating storage rack toward the inside of the frame from the entrance end, so that the upper driven gear and the lower driven gear are respectively meshed with the upper driving gear and the lower driving gear, and at the same time, a roller is provided at the end of the lever It abuts with the upper driven gear and the lower driven gear, so that the rotating storage rack is firmly supported in the machine body; a plurality of water columns are arranged on the inner surface of the rack, and the water column system can spray heat to the rotating storage rack water. The dinner plate is inserted through the interspersed on the outer peripheral surface of the rotating rack, the rotating rack is driven to rotate slowly in place, and the water jet sprays hot water on the passing dinner plate to clean the dinner plate. After the rotating rack rotates for a set number of turns , You can drive the shift lever device to retract the shift lever, so that the rotating storage rack can be pushed out of the rack from the entrance, and then it can be used after standing and draining.

Regarding the technical means and structure adopted by the present invention to achieve the above-mentioned objects and effects, the following embodiments are combined with the drawings to illustrate as follows.

Please refer to Figures 1 to 3, the dish washer 1 of the embodiment of the present invention mainly includes a rotating rack 10, a rack 20, a driving device 30 that drives the rotating rack 10 to rotate in situ, a dial Rod device 40 and a plurality of water columns 50. in,

The rotating storage rack 10, as shown in Figures 1 to 3, is equipped with upper and lower layers of shelves 11, and each layer of shelf 11 is provided with a plurality of radially extending (that is, radially extending) dinner plate inserting shelves 12 for The dinner plate 2 is inserted and fixed radially. Each plate insertion rack 12 is composed of two fixed rods 120 with a gap 121 between them, and each of the upper ends and the corresponding lower ends of each shelf 11 is constituted by each two upper and lower ends of the same shelf 11 Between the symmetrical interspersed racks 12, a dinner plate 2 can be interspersed. When the plate 2 is inserted, the plate 2 is straightened, the upper and lower edges 20 are respectively inserted into the gap 121 and then radially pushed to the middle of the rotating rack 10, and the plate 2 can be fixed in the holding rack as shown in Figure 4. Put it on shelf 10. In order to make the fixing of the dinner plate 2 more stable, the setting height of the dinner plate insertion rack 12 is gradually inclined from the outside of the rotating rack 10 to the middle, so that the dinner plate 2 is not easy to slip out after being fixed. The upper and lower ends of the rotating rack 10 are respectively fixed with an upper driven gear 13 and a lower driven gear 14 arranged around the outer peripheral surface of the rotating rack 10. The upper driven gear 13 and the lower driven gear 14 can be A timing belt with a tooth surface facing outward and a rubber material is fixed on the upper and lower ends of the rotating rack 10. A plurality of casters 15 are arranged on the bottom surface of the rotating storage rack 10 (as shown in FIG. 11).

The rack 20, as shown in FIG. 2, has a bare space 21 inside, and an entrance 22 at one end, for the rotating storage rack 10 to enter the bare space 21 through the entrance 22 for positioning.

The driving device 30, as shown in FIG. 2, is fixed on the frame 20, and has a motor 31 and an upper driving gear 32 and a lower driving gear 33 that are synchronously driven to rotate by the motor 31. The upper driving gear 32 and the upper driven gear 13 correspond to each other and mesh with each other; the lower driving gear 33 corresponds to and meshes with the lower driven gear 14. When the motor 31 is started, the upper driving gear 32 and the lower driving gear 33 can respectively drive the upper driven gear 13 and the lower driven gear 14 to rotate together, so that the rotating storage rack 10 rotates on the ground with the casters 15 on the ground. The rotation speed of the motor 31 is slow, and the rotation speed of the rotating tray 10 can be set to 1 rpm, that is, the number of revolutions per minute is 1, and the number of revolutions of the rotating tray 10 to finish washing the plate 2 is set to 5.

The lever device 40, as shown in Figs. 5-10, can be retracted or extended. When extended, the rotating container rack 10 can be pushed to maintain a fixed position in the bare space 21, and the rotating container can be pushed The frame 10 and the driving device 30 maintain a driving connection relationship. The shift lever device 40 is set at the upper and lower ends of the entrance 22 of the frame 20 and one set at the left and right sides respectively. The shift lever device 40, as shown in FIGS. 5-7, is fixed and concealed in the frame 23 of the frame 20, and has a shift lever 41, a pull rod 42 and a driving member 43. The driving member 43 is fixed on the frame 23 and can be a pneumatic cylinder, and the driving shaft 430 can linearly extend and retract. The acting end of the drive shaft 430 is fixed to a pivot 410, which is fixed at one end of the shift lever 41; the upper and lower ends of the pivot 410 are respectively embedded in the frame 23 of the frame 20. In the linear sliding groove 24, the pivot shaft 410 can only be linearly displaced when driven by the driving member 43, and the shift lever 41 is located at the opposite end of the pivot shaft 410 and pivotally connected to a roller 411. The pull rod 42 is located at the inner end of the drive shaft 430 close to the frame 20, one end is pivotally connected to the frame 23, and the other end is pivotally connected to the middle section of the shift rod 41 (as shown in FIG. 6). When the driving member 43 drives the shift lever 41 to move, the pull rod 42 can pull the roller 411 of the shift lever 41 to the inside of the frame 20 and move toward the setting ends of the upper driving gear 32 and the lower driving gear 33, so that the rotating storage rack 10 is pushed in Inside the frame 20, the lever device 40 has the power to assist and push the rotating container 10 to move into the frame 20 until the upper driven gear 13 and the lower driven gear 14 are connected to the upper driving gear 32 and the lower driving gear 32, respectively. Until the driving gear 33 is meshed, and the roller 411 has been kept in contact with the upper driven gear 13 and the lower driven gear 14, so that the upper driven gear 13, the lower driven gear 14 and the upper driving gear 32 and the lower driving gear 33 are maintained. Engage.

The water column 50, as shown in FIG. 11, is fixed on the inner surface of the frame 20 and is provided with a plurality of roots. The setting position can be configured in a better spraying position. The water column 50 can spray hot water on the rotating storage rack 10.

A plurality of guide wheels 51 (as shown in Figures 1, 2, 7, and 10) can be arranged on both sides of the inside of the frame 20 to fit the upper driven gear 13 and the lower driven gear 14, so that the upper driven gear 13 and the lower driven gear 13 are attached to each other. The driven gear 14 has a more stable meshing with the upper driving gear 32 and the lower driving gear 33.

Appropriate fences can be set around the frame 20 to block the hot water sprayed by the water column 50 and prevent the hot water sprayed by the water column 50 from being sprayed on people or objects to ensure safety.

When the above components are combined in order, when applied:

Before cleaning the plate 2, you can first pass the used plate 2 with water to remove the vegetable residue, then push the rotating rack 10 out of the rack 20, and insert the used plate 2 into the plate one by one. Then, manually push the rotating storage rack 10 into the bare space 21 of the rack 20 through the entrance 22. When the washing start switch is activated, the lever device 40 is activated at the same time, and the lever 41 extends into the frame 20, pushing the rotating container rack 10 to a fixed position, and interacts with the upper driven gear 13 and the lower slave gear of the rotating container rack 10 The movable gear 14 is kept meshed or attached to the upper driving gear 32, the lower driving gear 33, the guide wheel 51, and the roller 411 (as shown in FIG. 10). Next, the driving device 30 drives the rotating container rack 10 to slowly rotate in situ with the casters 15 on the ground, and the water column 50 sprays hot water on each side of the slowly passing dinner plate 2 (as shown in FIG. 11). The rotating container rack 10 After the set number of turns, the washing of the plate 2 is completed. Afterwards, the control lever device 40 is retracted and retracted, and the rotating storage rack 10 can be manually pushed away from the frame 20 through the entrance 22 (as shown in FIG. 7), and moved to a suitable place to stand and drain. The next rotating rack 10 filled with the dishes 2 to be washed can then be pushed into the rack 20 for the next batch of washing work.

It can be seen from the above description that the present invention can indeed be used to clean a large number of dinner plates at one time, so as to save manpower and cleaning time, and has industrial applicability.

In summary, the present invention is not only novel but also industrially usable and progressive. The invention patent application is filed in accordance with the law, and I implore you to review and approve the patent, which is really convenient.

1: Dish washing machine 10: Rotating storage rack 11: Shelf 12: Dinner plate interspersed rack 120: fixed rod 121: gap 13: Upper driven gear 14: Lower driven gear 15: casters 2: dinner plate 20: rack 21: Naked space 22: entrance 23: Skeleton 24: Chute 30: Drive 31: Motor 32: Upper driving gear 33: Lower driving gear 40: lever device 41: lever 410: Pivot 411: Wheel 42: lever 43: Driver 430: drive shaft 50: water column 51: Guide wheel

Figure 1 shows a perspective view of an embodiment of the present invention. Figure 2 shows an exploded view of an embodiment of the present invention. Fig. 3 is an exploded view of a part of the rotating tray inserted into the tray according to the embodiment of the present invention. Fig. 4 is a side view of the dinner plate inserted and fixed on the rotating rack according to the embodiment of the present invention. Fig. 5 is a perspective view of the shift lever device installed on the skeleton according to the embodiment of the present invention. Fig. 6 is an exploded view of the shift lever device of the embodiment of the present invention. Fig. 7 is an exploded top view of an embodiment of the present invention. Fig. 8 is a diagram showing a state where the lever device assists in pushing when the rotating storage rack is pushed into the rack according to the embodiment of the present invention. Fig. 9 is a diagram showing the pressing state of the lever device after the rotating storage rack is pushed into the rack according to the embodiment of the present invention. Fig. 10 is a top view of the positioning of the rotating storage rack after being pushed into the rack according to the embodiment of the present invention. Fig. 11 is a schematic diagram of spraying water on a dinner plate according to an embodiment of the present invention.

1: Dish washing machine

10: Rotating storage rack

11: Shelf

12: Dinner plate interspersed rack

13: Upper driven gear

14: Lower driven gear

2: dinner plate

20: rack

21: Naked space

22: entrance

23: Skeleton

24: Chute

30: Drive

31: Motor

32: Upper driving gear

33: Lower driving gear

40: lever device

410: Pivot

411: Wheel

50: water column

51: Guide wheel

Claims (6)

A dish washing machine includes a rotating rack, a frame, a driving device, a lever device and a plurality of water columns; wherein, the outer circumference of the rotating rack is provided with a plurality of radial dinner plate inserting racks, The serving tray is radially inserted and fixed; the bottom surface of the rotating rack is equipped with casters; the outer peripheral surfaces of the upper and lower ends of the rotating rack are respectively fixed with a ring of an upper driven gear and a lower driven gear with teeth facing outward The driving device has a motor and an upper driving gear and a lower driving gear that are synchronously driven to rotate by the motor; the upper driving gear and the upper driven gear correspond to each other and meshed, the lower driving gear and the lower driven gear Correspondence and engagement; the rack has a bare space in the middle and an entrance at one end. The rotating storage rack is pushed into the bare space through the entrance to locate or move out; the drive device is fixed on the machine The rack can drive the rotating storage rack to rotate in situ in the open space; the shift lever device is fixed on both sides of the entrance, with a shift lever that can be retracted or extended, and the shift lever can be extended Pushing the rotating storage rack to maintain a fixed position in the bare space, and pushing the rotating storage rack to maintain a driving connection relationship with the driving device; the shift lever device is respectively attached to the entrance of the rack The upper and lower ends and the left and right sides of the end are provided with a set; the shift lever device is fixed and hidden in the frame of the frame, and has the shift lever, a pull rod and a driving part; the driving part is fixed at On the skeleton, the drive shaft of the drive member can be linearly telescopically displaced, the acting end of the drive shaft is fixed to a pivot, and the pivot is fixed to one end of the shift lever; the upper and lower ends of the pivot are respectively It is embedded in the linear slide groove provided by the skeleton, so that the pivot can only be linearly displaced when driven by the drive shaft; the shift lever is pivotally connected to a roller at the opposite end of the pivot; the pull rod is tied at The drive shaft is close to the inner end of the frame, one end is pivotally connected to the frame, and the other end is pivotally connected to the middle section of the shift lever; when the drive shaft drives the shift lever to move, the pull rod can pull the shift lever The roller end moves toward the inside of the rack and moves toward the upper driving gear and the lower driving gear, so that after the rotating rack is pushed into the rack, the shift lever device has auxiliary and pushes the rotating rack The force of the frame to move inside the frame until the upper driven gear and the lower driven gear are meshed with the upper driving gear and the lower driving gear, and the roller keeps keeping with the upper driven gear and the lower driving gear. The lower driven gear is attached so that the upper driven gear, the lower driven gear, and the upper driving gear and the lower driving gear are kept in meshing contact; the water column is fixed on the inner surface of the frame for counter rotation. The plate is sprayed with water. As described in claim 1, wherein the inner sides of the frame are equipped with plural guide wheels to fit the upper driven gear and the lower driven gear, so that the upper driven gear, The engagement between the lower driven gear and the upper driving gear and the lower driving gear is more stable. The dish washer according to claim 1, wherein the rotating storage rack is configured with a plurality of upper and lower shelves, and each of the shelves is provided with a plurality of radially extending dinner plate interspersing racks; the dinner plate The interstitial frame is composed of two fixed rods with a gap between them, and each of the upper ends and corresponding lower ends of the layer frame is formed by providing one. According to the dish washer described in claim 3, the setting height of the tray inserting rack is gradually lowered from the outside of the rotating rack to the middle. The dish washer according to claim 1, wherein the upper driven gear and the lower driven gear are made of rubber timing belts. The dish washer according to claim 1, wherein a fence is arranged around the frame to block the hot water sprayed from the water column.

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