Tableware sorting device

By designing a tableware sorting device, and using a screen conveyor belt and conveyor belt system to automatically sort tableware of different sizes, the problem of low manual sorting efficiency in the existing technology is solved, and the sorting efficiency and automation are improved.

CN222919101UActive Publication Date: 2025-05-30DONGGUAN LIANGJIE SMART WASHING TECH CO LTD
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Patent Information

Application Number
CN202421411575.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-05-30
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

In the prior art, the sorting of tableware requires manual operation and is inefficient, and the tableware cleaning equipment has the problem of inconvenience in sorting when dealing with tableware of different sizes.

Method used

A tableware sorting device is designed, using a screen conveyor belt and a conveyor belt system. Through the design of the spacing adjustment and locking mechanism of the screen conveyor belt, automatic sorting of tableware of different sizes is realized.

Benefits of technology

Automatic sorting of tableware of different sizes is realized, sorting efficiency is improved, and the demand for manual operation is reduced. It is suitable for tableware cleaning equipment in canteens, restaurants and other places.

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Abstract

The tableware sorting device is provided with the tableware bearing piece, and the tableware bearing piece is provided with the small and medium-sized tableware falling opening; a tableware conveying belt is arranged, two parallel screening conveying belts are arranged at the tail end of the tableware conveying belt, and a small tableware falling opening is reserved between the two screening conveying belts. People pour tableware of different sizes onto the tableware bearing piece, the tableware bearing piece conveys the tableware to the tail end of the tableware bearing piece, and in the conveying process of the tableware, small and medium-sized tableware falls onto the tableware conveying belt from the small and medium-sized tableware falling opening of the tableware bearing piece, so that large-sized tableware is independently sorted out. The tableware conveying belt receives the small and medium-sized tableware falling on the tableware conveying belt and then conveys the small and medium-sized tableware to the two screening conveying belts, the medium-sized tableware is conveyed away by the two screening conveying belts, and the small-sized tableware falls off from the small-sized tableware falling opening, so that the medium-sized tableware is separated from the small-sized tableware. According to the tableware sorting device, automatic sorting of tableware of different sizes is achieved in a screening mode, and manual sorting is not needed.
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Description

Technical Field

[0001] The utility model relates to the technical field of tableware sorting, in particular to a tableware sorting device. Background Art

[0002] In canteens and restaurants, there are many diners and many dishes need to be cleaned after meals. Tableware cleaning equipment is suitable for cleaning the tableware. A set of tableware usually consists of large tableware, medium tableware and small tableware, such as dinner plates, bowls and dishes. People either manually sort different types of tableware and then put the sorted tableware into the tableware cleaning equipment for automatic cleaning, or put all the tableware directly into the tableware cleaning equipment for cleaning and then manually sort the cleaned tableware. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a tableware sorting device, which can automatically sort tableware of different sizes without manual sorting.

[0004] In order to solve the above technical problems, the tableware sorting device of the utility model is provided with a tableware receiving member for receiving tableware of different sizes and sending the tableware to the end of the tableware receiving member, and the tableware receiving member is provided with a small and medium-sized tableware dropping opening for small and medium-sized tableware to drop during transportation; a tableware conveyor belt is provided for receiving the small and medium-sized tableware dropped from the small and medium-sized tableware dropping opening, and two parallel screening conveyor belts are provided at the end of the tableware conveyor belt, and the tableware conveyor belt sends the received small and medium-sized tableware to the two screening conveyor belts, and the two screening conveyor belts jointly send away the medium-sized tableware, and a small tableware dropping opening for small tableware to drop is left between the two screening conveyor belts.

[0005] Furthermore, the spacing between the two screening conveyor belts is adjustable.

[0006] Furthermore, a locking mechanism is provided to lock the two screening conveyor belts so that the two screening conveyor belts can neither move away from each other nor approach each other, and the locking mechanism can be operated to release the locking of the two screening conveyor belts.

[0007] Furthermore, it includes a mounting frame, on which two pairs of mounting wheels are installed, and the two screening conveyor belts are respectively mounted on the two pairs of mounting wheels. The locking mechanism locks the two pairs of mounting wheels so that the two pairs of mounting wheels can neither move away from nor approach each other, thereby indirectly preventing the two screening conveyor belts from moving away from nor approaching each other.

[0008] Furthermore, a threaded hole is opened on the mounting wheel, and a locking bolt is installed in the threaded hole. The locking bolt serves as the locking mechanism, and its tail portion presses against the mounting frame to lock the mounting wheel in this way. The locking bolt is provided with an exposed operating portion for people to operate and unlock.

[0009] Further:

[0010] A large tableware conveyor belt is provided at the end of the tableware receiving member to receive large tableware that falls from the end of the tableware receiving member and send it away.

[0011] A medium-sized tableware conveyor belt is provided at the end of the screening conveyor belt to receive medium-sized tableware sent out by the screening conveyor belt and send it away; and / or

[0012] A small tableware conveyor belt is provided below the small tableware dropping opening to receive small tableware that drops from the small tableware dropping opening and send it away.

[0013] Furthermore, it includes a mounting frame. The above conveyor belt is mounted on the mounting frame. A rotatable folding part is provided on the mounting frame, and at least one conveyor belt is mounted on the rotatable folding part and can be rotated and folded up along with the rotatable folding part.

[0014] Furthermore, a transverse lever is provided above the tableware conveyor belt to push away the stacked medium and small tableware.

[0015] People pour tableware of different sizes onto the tableware receiving member. The tableware receiving member sends the tableware to the end of the tableware receiving member. During the transportation of the tableware, the medium and small tableware fall from the medium and small tableware dropping openings of the tableware receiving member onto the tableware conveyor belt, so that the large tableware is sorted out separately. The tableware conveyor belt receives the medium and small tableware that falls onto it and then sends the medium and small tableware to two screening conveyor belts. The medium-sized tableware is sent away by the two screening conveyor belts, and the small tableware drops from the small tableware dropping opening, so that the medium-sized tableware and the small tableware are separated. This tableware sorting device realizes the automatic sorting of tableware of different sizes through screening and does not require manual sorting. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of tableware.

[0017] Figure 2 It is a schematic diagram of the tableware sorting module.

[0018] Figure 3 It is a schematic diagram of the mounting wheel mounted on the transmission shaft.

[0019] Figure 4 It is a front view of the tableware sorting module. Detailed Embodiment

[0020] The following further elaborates on the present invention in detail in conjunction with specific embodiments.

[0021] A set of tableware to be sorted is shown in Figure 1, including a saucer 41, a bowl 42 and a dinner plate 43. Among them, the saucer 41 is a small tableware with an outer diameter less than 100 mm, the bowl 42 is a medium-sized tableware with an outer diameter greater than 100 mm and less than 250 mm, and the dinner plate 43 is a large tableware with a length and width of 400 mm. The saucer 41 and the bowl 42 are placed upright on the dinner plate 43, which is the upright state of the tableware.

[0022] The tableware sorting device, see Figure 2 and Figure 3, which includes a mounting bracket 31. A tableware receiving member 32 with a front - low - and - rear - high structure is mounted on the mounting bracket 31. The rear end 321 of the tableware receiving member 32 is the head end, and the front end 322 of the tableware receiving member 32 extends forward and downward, being the tail end. A dinner plate conveyor belt 33 is provided below and in front of the front end 322 of the tableware receiving member 32. The left part of the dinner plate conveyor belt 33 is mounted on the left front part of the mounting bracket 31, and the right part is mounted on the right front part of the mounting bracket 31. A bowl and dish dropping opening 323 with a length and width of 380 mm is formed in the tableware receiving member 32. A left - right - direction bowl and dish conveyor belt 34 is provided below the bowl and dish dropping opening 323. A guiding block 341 is provided above the front part of the bowl and dish conveyor belt 34. Both the bowl and dish conveyor belt 34 and the guiding block 341 are mounted on the left rear part of the mounting bracket 31. The left end of the guiding block 341 is wider than the right end, and it can guide the items on the bowl and dish conveyor belt 34 to the rear part of the bowl and dish conveyor belt 34. A transverse lever 342 is also mounted on the guiding block 341. The lever 342 is located above the bowl and dish conveyor belt 34, and the distance between it and the bowl and dish conveyor belt 34 is 60 mm, which is greater than the height of the bowl 42 but less than the height of the stack of the bowl 42 and the dish 41. The bowl and dish conveyor belt 34 conveys to the left, and its left end is the tail end. Two front - rear - direction mounting shafts 351, one on the left and one on the right, are mounted on the mounting bracket 31 at the left side of the bowl and dish conveyor belt 34, that is, at the tail end of the bowl and dish conveyor belt 34. Two front and rear mounting wheels 352 are respectively sleeved on the rear parts of the two mounting shafts 351. Two left - right - direction screening conveyor belts 361 are respectively sleeved on the two pairs of front and rear mounting wheels 352. The two screening conveyor belts 361 are arranged side by side front and rear, and there is a dinner plate and dish dropping opening 362 with a width of 100 mm between them. Threaded holes 353 are formed in the mounting wheels 352, and locking bolts 354 are installed in the threaded holes 353. The locking bolt 354 serves as a locking mechanism, and its tail presses against the mounting shaft 351, locking the mounting wheel 352 on the mounting shaft 351 in this way; the head of the locking bolt 354 serves as an operating part and is exposed outward. In the locked state, the two pairs of front and rear mounting wheels 352 can neither move away from each other nor move closer to each other, and the two front and rear screening conveyor belts 361 can neither move away from each other nor move closer to each other. The user operates the head of the locking bolt 354 with a tool, loosens the locking bolt 354 to release its locking of the mounting wheel 352, and then can move the mounting wheel 352 back and forth along the mounting shaft 351 to adjust the distance between the two pairs of front and rear mounting wheels 352, indirectly adjusting the distance between the two front and rear screening conveyor belts 361, and changing the size of the dinner plate and dish dropping opening 362 in this way. A left - right - direction dinner bowl conveyor belt 37 is provided to the left of the two screening conveyor belts 361, that is, at the tail end of the two screening conveyor belts 361. A left - right - direction dinner plate conveyor belt 38 is provided below the two screening conveyor belts 361. The dinner plate conveyor belt 38 is located below the bowl and dish dropping opening 323. The dinner bowl conveyor belt 37 is mounted on the right part of the mounting bracket 31. The left part of the dinner plate conveyor belt 38 is mounted on the left rear part of the mounting bracket 31, and the right part is mounted on the right rear part of the mounting bracket 31.The tableware recycling module 3 includes a driving mechanism 39 that is drivingly connected to the above-mentioned conveyor belts 33, 34, 37, 38 and the screening conveyor belt 361. The driving mechanism 39 is a prior art technology that drives the conveyor belts 33, 34, 37, 38 and the two screening conveyor belts 361 to convey leftward.

[0023] See Figure 1 , Figure 2 and Figure 3 , people pour out the tableware in an inverted manner, that is, the bowl 42, the plate 41 and the dinner plate 43 are poured out in an upside-down manner with the dinner plate 43 on top, the bowl 42 and the plate 41 below. The tableware sorting device, as a screening mechanism, can automatically separate the dinner plate 43, the bowl 42 and the plate. The details are as follows: After the tableware receiving member 32 receives the tableware, it conveys the tableware forward and downward. The bowl 42 and the plate 41 with an outer diameter less than 380 mm fall from the bowl and plate dropping port 323 onto the bowl and plate conveyor belt 34 during the conveying process. The dinner plate 43 with a length and width of 400 mm bypasses the bowl and plate dropping port 323 and moves onto the dinner plate conveyor belt 33 under the guidance of the tableware receiving member 32; the dinner plate conveyor belt 33 receives the dinner plate 43 sent from the front end 322 of the tableware receiving member 32 and conveys the dinner plate 43 leftward. The bowl and plate conveyor belt 34 receives the bowl 42 and the plate 41 that fall from the bowl and plate dropping port 323 and conveys the bowl 42 and the plate 41 leftward to the two screening conveyor belts 361. During this process, the bowl 42 and the plate 41 are guided by the guiding block 341 to move toward the rear of the bowl and plate conveyor belt 34; if the bowl 42 and the plate 41 are stacked together when they fall, the combined height of the two will exceed the lever 342. When passing through the lever 342, the lever 342 can pick off the upper one of the stacked bowl 42 and plate 41 and make it fall onto the bowl and plate conveyor belt 34 so that the bowl 42 and the plate 41 are no longer stacked; the bowl 42 and the plate 41 are sent to the left end of the bowl and plate conveyor belt 34. Since the outer diameter of the plate 41 is less than 100 mm, it cannot be supported on the two screening conveyor belts 361 and can only fall from the dinner plate dropping port 362 between the two screening conveyor belts 361 onto the dinner plate conveyor belt 38. The dinner plate conveyor belt 38 receives the plate 41 that falls from the dinner plate dropping port 362 and then conveys the plate 41 leftward. Since the outer diameter of the bowl 42 is greater than 100 mm, it can be supported upside down on the two screening conveyor belts 361 and is jointly sent leftward to the bowl conveyor belt 37 by the two screening conveyor belts 361, and then is conveyed leftward by the bowl conveyor belt 37. The tableware sorting device realizes the automatic sorting of tableware of different sizes through screening, eliminating the need for manual sorting. See Figure 2 and Figure 4 , the right part 312 of the mounting frame 31 is hinged to the left part 311. As a rotating part, it can be rotated upward and retracted to drive the right part 331 of the dinner plate conveyor belt 33, the bowl conveyor belt 37 and the right part 381 of the dinner plate conveyor belt 38 to rotate upward and retract, facilitating the maintenance personnel to move back and forth.

[0024] See Figure 1, in this embodiment, the dinner plate 43 is used as a large tableware, the bowl 42 is used as a medium-sized tableware, and the plate 41 is used as a small tableware. The three together form a set of tableware. In other embodiments, other tableware can be used. For example, a spoon can be used instead of the plate 41 as the small tableware, and a set of tableware is composed of the dinner plate 43, the bowl 42 and the spoon. See Figure 2 , Figure 3 , in this embodiment, the locking bolt 354 is used as the locking mechanism to lock the mounting wheel 352, and indirectly lock the two screening conveyor belts 361 so that the two screening conveyor belts 361 can neither move away from each other nor approach each other, and the locking mechanism can be operated to release the lock. In other embodiments, other locking mechanisms can be used to lock the two screening conveyor belts 361. For example, a plurality of locking holes arranged side by side are formed in the mounting shaft 351, and each mounting wheel 352 is provided with an alignment hole aligned with one of the locking holes. Then, a bolt is used as the locking mechanism, and the bolt passes through the alignment hole of the mounting wheel 352 and is inserted into the locking hole of the mounting shaft 351 to lock the mounting wheel 352 in this way, and indirectly lock the two screening conveyor belts 361 so that the two screening conveyor belts 361 can neither move away from each other nor approach each other, and the bolt can be operated to be pulled out to release the lock.

[0025] As described above, it is only the implementation mode of the invention, and the scope of patent protection is not limited thereby. Those skilled in the art make non-substantial changes or substitutions based on the invention, and still fall within the scope of patent protection.

Claims

1. A tableware sorting device, characterized in that: A tableware receiving piece is provided to receive tableware of different sizes and send the tableware to the end of the tableware receiving piece, and the tableware receiving piece is provided with a small and medium-sized tableware dropping opening for small and medium-sized tableware to drop during transportation; a tableware conveyor belt is provided to receive the small and medium-sized tableware dropped from the small and medium-sized tableware dropping opening, and two parallel screening conveyor belts are provided at the end of the tableware conveyor belt, and the tableware conveyor belt sends the received small and medium-sized tableware to the two screening conveyor belts, and the two screening conveyor belts jointly send away the medium-sized tableware, and a small tableware dropping opening for small tableware to drop is left between the two screening conveyor belts.

2. The tableware sorting device according to claim 1, characterized in that: The distance between the two screening conveyor belts is adjustable.

3. The tableware sorting device according to claim 2, characterized in that: A locking mechanism is provided to lock the two screening conveyor belts so that the two screening conveyor belts can neither move away from each other nor approach each other, and the locking mechanism can be operated to release the locking of the two screening conveyor belts.

4. The tableware sorting device according to claim 3, characterized in that: It includes a mounting frame, on which two pairs of mounting wheels are mounted, and two screening conveyor belts are respectively sleeved on the two pairs of mounting wheels. A locking mechanism locks the two pairs of mounting wheels so that the two pairs of mounting wheels can neither move away from nor approach each other, thereby indirectly preventing the two screening conveyor belts from moving away from nor approaching each other.

5. The tableware sorting device according to claim 4, characterized in that: A threaded hole is provided on the mounting wheel, a locking bolt is installed in the threaded hole, the locking bolt serves as the locking mechanism, the tail of the locking bolt presses against the mounting frame, thereby locking the mounting wheel, and the locking bolt is provided with an exposed operating part for a person to operate and unlock.

6. The tableware sorting device according to claim 1, characterized in that: A large tableware conveyor belt is provided at the end of the tableware receiving member to receive the large tableware dropped from the end of the tableware receiving member and send it away; A medium-sized tableware conveyor belt is provided at the end of the screening conveyor belt to receive and carry away the medium-sized tableware delivered by the screening conveyor belt; and / or A small tableware conveyor belt is arranged below the small tableware drop opening to receive the small tableware dropped from the small tableware drop opening and send it away.

7. The tableware sorting device according to claim 6, characterized in that: The utility model comprises a mounting frame, the conveyor belt is mounted on the mounting frame, a rotating part which can be rotated and retracted is provided on the mounting frame, at least one conveyor belt is mounted on the rotating part and can be rotated and retracted along with the rotating part.

8. The tableware sorting device according to claim 1, characterized in that: A transverse push rod is arranged above the tableware conveyor belt to push away the small and medium-sized tableware stacked together.