CN209884070U

CN209884070U - Sorting device of automatic chopstick cleaning and sorting machine

Info

Publication number: CN209884070U
Application number: CN201821591563.2U
Authority: CN
Inventors: 刘水长; 程阳; 李晶; 张勇; 罗学明; 李彦斌; 高先松
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2020-01-03
Anticipated expiration: 2028-09-28

Abstract

The utility model discloses a sorting unit of chopsticks self-cleaning sequencer, chopsticks self-cleaning sequencer mainly includes the pan feeding device, and conveying belt cleaning device accomodates finishing device, and sorting unit mainly includes branch material post, branch material pole, cross brace board, inner frame board, baffle, bolt, conveyor motor, band pulley, conveyor belt, transport axle, conveying cylinder, sequencing conveyer belt, conveyor motor's output shaft drives conveyor belt rotates, conveyor belt drives conveyor belt rotates, moves to upper portion through the belt drive transmission the transport axle, it makes to carry the axle to rotate conveying cylinder rotates together, thereby drives the operation of sequencing conveyer belt. The direction consistency of the chopsticks is ensured, and the chopsticks are more sanitary and convenient when people grab the chopsticks at dining room, and the efficiency is high.

Description

Sorting device of automatic chopstick cleaning and sorting machine

Technical Field

The utility model relates to a chopsticks sequencing unit technical field especially relates to an automatic wash device of sequencing with chopsticks.

Background

Compared with other tableware, the chopsticks are directly accessed, so that the use hygiene of the chopsticks is of great significance. Especially in places such as public dining room that the number of people has dinner is many, can use a large amount of chopsticks, and the cleaning means is retrieved in traditional manual work to the chopsticks of the great majority now, and the ubiquitous problem is: the tableware sanitation is difficult to reach the standard, the working efficiency is low, and the labor cost is high.

After the chopsticks are collected, the directions of the head and the tail are mixed, the head and the tail are often placed in a mixed mode after cleaning, when the chopsticks are grabbed, 2 chopsticks with the consistent directions of the head and the tail are selected by people, so that the heads of the chopsticks are contacted by the hands of the individual eating, the personal hygiene habits are different, particularly, the chopsticks eaten in public places are difficult to be stained with bacteria on the hands, and the hygiene of the chopsticks is seriously reduced. The chopsticks are easily polluted in the steps of storage and use, so that the cleanliness of the chopsticks is reduced, and the problems of cleaning and placing of the chopsticks should be more emphasized. The number of people eating in public dining halls is large, and once the chopsticks are polluted, the food-borne poisoning is caused, and the consequences are not imaginable. Therefore, the construction of facilities for cleaning, disinfecting and placing hardware in the canteen should be strengthened.

Therefore, how to high-efficiently wash and realize that the head and the tail direction is unanimous to the health when doing benefit to snatching becomes the to-be-solved technical problem of the utility model. Such a device for cleaning chopsticks should have the following requirements: a. the chopsticks are not broken during the cleaning process; b. the chopsticks are dry and comfortable after being cleaned, have no food residues and have direction consistency of not less than 90 percent; c. the sealing scheme of the equipment is reasonable and feasible.

At present, there is no device for effectively solving all the problems, so that it is very urgent and has practical significance to design a device for automatically cleaning and sorting chopsticks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a chopsticks automatic sequencing cleaning machine and sequencing device that can realize functions such as chopsticks washing, sequencing, stoving, disinfection.

In order to solve the technical problem, the technical scheme of the utility model is that:

a sorting device of an automatic chopstick cleaning and sorting machine mainly comprises a feeding device, a conveying and cleaning device, a sorting device and a containing and sorting device;

the sequencing device mainly comprises a material distributing column, a material distributing rod, a transverse frame plate, an inner frame plate, a baffle, a bolt, a conveying motor, a conveying belt wheel, a conveying belt, a conveying shaft, a conveying roller and a sequencing conveying belt.

And an output shaft of the conveying motor drives the conveying belt wheel to rotate.

The conveying belt wheel drives the conveying belt to rotate, and the conveying belt wheel transmits motion to the conveying shaft on the upper portion through belt transmission.

The conveying shaft rotates to enable the conveying roller to rotate together, so that the sequencing conveying belt is driven to run.

Two baffles are arranged above the sequencing conveying belt.

The inner sides of the baffle plates are fixedly connected with the inner frame plates through bolts, and the number of the inner frame plates is two.

The transverse frame plate is provided with clamping grooves, and the transverse frame plate is clamped on the two inner frame plates through the clamping grooves.

The distance H between the sorting conveyer belt and the transverse frame plate is larger than the width of 2 chopsticks.

The sorting device is provided with the material distributing column and the material distributing rod.

One end of the material distributing rod is provided with a material distributing column, the other end of the material distributing rod is clamped on the clamping groove in the middle of the transverse frame plate, and when the chopsticks are transported, the material distributing column and the material distributing rod are located at the centers of the chopsticks.

The utility model discloses profitable effect is: the chopsticks are not broken in the cleaning process, the chopsticks are dry and comfortable after being cleaned, no food residue is generated, and the efficiency of cleaning the chopsticks in a canteen and the sanitary and clean degree of the chopsticks can be effectively improved. The direction consistency of the chopsticks is ensured, and the chopsticks are more sanitary and convenient when people take the chopsticks at dining in a dining room. The cleaning efficiency is high, and more than 1000 chopsticks are cleaned and sorted per hour.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

fig. 1 is an isometric view 1 of an automatic chopstick washing and sorting machine according to the present invention;

fig. 2 is an isometric view 2 of the automatic chopstick washing and sorting machine of the present invention;

FIG. 3 is a partial view of a feeding device of the automatic chopstick washing and sorting machine of the present invention;

FIG. 4 is a front view 1 of the automatic chopstick washing and sorting machine of the present invention;

fig. 5 is an isometric view 3 of the automatic chopstick washing and sorting machine of the present invention;

FIG. 6 is a view of a conveying and cleaning device of the automatic chopstick washing and sorting machine of the present invention;

FIG. 7 is a front view 2 of the automatic chopstick washing and sorting machine of the present invention;

FIG. 8 is a view of a feeding funnel of the automatic chopstick washing and sorting machine of the present invention;

FIG. 9 is a view of a buffer wheel of the automatic chopstick washing and sorting machine of the present invention;

FIG. 10 is a cross-sectional view of a buffer wheel of the automatic chopstick washing and sorting machine of the present invention;

FIG. 11 is a view of the center position and the center of mass of a chopstick of the present invention;

FIG. 12 is a view of a storage and arrangement device of the automatic chopstick washing and sorting machine of the present invention;

FIG. 13 is a view of a material distributing plate of the automatic chopstick washing and sorting machine of the present invention;

in the figure: 1-a frame; 2-a feeding device; 3-feeding a hopper; 4-a buffer wheel; 5-a feeding port; 6-discharging port; 7-a synchronous pulley; 8-synchronous belt; 9-buffer wheel shaft; 10-conveying the cleaning device; 11-toothed conveyor belts; 12-a main motor; 13-a driving pulley; 14-feeding a transmission belt; 15-a main drive shaft; 16-a driven pulley; 17-a sprocket; 18-a chain; 19-toothed conveyor belt wheels; 20-pressing lines; 21-a wire pressing seat; 22-a brush roller; 23-a water spray pipe; 24-cleaning chamber cover plate; 25-a sorting device; 26-a distribution column; 27-a distributing rod; 28-transverse frame plate; 29-inner frame plate; 30-a baffle plate; 31-a bolt; 32-a conveying motor; 33-a conveyor pulley; 34-a transport conveyor; 35-a delivery shaft; 36-a transport drum; 37-sequencing conveyor belt; 38-chopsticks; 39-storage and arrangement device; 40-material distributing plate; 41-a storage box; 42-extraction drawer; 43-infrared drying device.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in fig. 1 to 13, an automatic chopstick washing and sorting machine and a sorting device mainly comprise a feeding device, a conveying and washing device, a sorting device, a storage and arrangement device and the like.

The feeding device 2 comprises a feeding funnel 3, a buffer wheel 4, a feeding port 5, a discharging port 6, a synchronous belt wheel 7, a synchronous belt 8 and a buffer wheel shaft 9. The feeding mode of the chopsticks adopts a funnel type, the width a of the uppermost end of a discharge port 6 of a feeding funnel 3 is set to be 1.4-2 times of the width b of the chopsticks, preferably 1.5 times of the width b of the uppermost end of the discharge port, and the specific width of the uppermost end of the discharge port is 9mm, so that when the chopsticks are fed, one chopstick can fall into a tooth-shaped conveyor belt 11 from the discharge port 6. At least 3 buffer wheels 4 are installed on a buffer wheel shaft 9 in series, one end of the buffer wheel shaft 9 is provided with a synchronous belt wheel 7, the synchronous belt wheel 7 is driven to rotate through a synchronous belt 8, so that the buffer wheels 4 are driven to rotate, the dropping speed of chopsticks is controlled, the speed is too high when the chopsticks are prevented from dropping, and the upper end of a discharge port is prevented from being blocked by the chopsticks. The angle alpha of the feeding funnel 3 is 45-90 degrees, preferably 58 degrees. The buffer wheel 4 is provided with 8 teeth, the included angle beta between the teeth is 57 degrees, the included angle gamma between the teeth is 7 degrees, and the width c of the end part of the teeth is 1 mm. One side of the feeding funnel 3 is provided with holes corresponding to the teeth of the buffer wheel 4, so that the teeth can enter the feeding funnel 3 when the buffer wheel 4 rotates, and the dropping speed of chopsticks is controlled.

The conveying and cleaning device 10 comprises a toothed conveying belt 11, a main motor 12, a driving belt wheel 13, a feeding conveying belt 14, a main transmission shaft 15, a driven belt wheel 16, a chain wheel 17, a chain 18, a toothed conveying belt wheel 19, a pressing line 20, a pressing line seat 21, a hairbrush roller 22, a water spraying pipe 23, a cleaning chamber cover plate 24 and the like. The main motor 12 drives the driving pulley 13 and the feeding transmission belt 14 to work, so as to drive the driven pulley 16 to rotate, the driven pulley 16 drives the main transmission shaft 15 to rotate, and the chain wheel 17 and the tooth-shaped transmission pulley 19 rotate at the same rotating speed. The chain wheel 17 drives the chain 18 to rotate, the chain 18 drives the brush roller 22 to rotate when rotating, the spray pipe 23 sprays clean water to the chopsticks to be cleaned, and the brush roller 22 cleans the chopsticks 38 when rotating. At the same time, the toothed belt wheel 19 drives the toothed belt 11 to rotate, the falling chopsticks 38 in the feeding device 2 fall into the tooth grooves on the toothed belt 11, and the toothed belt 11 carries the chopsticks 38 to move away from the feeding device 2. Two line pressing seats 21 are arranged on the conveying and cleaning device 10, a line pressing 20 is fixed at the lower ends of the two line pressing seats 21 and is used for arranging chopsticks 38 on the toothed conveying belt 11, and a cleaning chamber cover plate 24 is used for sealing the conveying and cleaning device 10.

The sequencing device 25 mainly comprises a material distributing column 26, a material distributing rod 27, a transverse frame plate 28, an inner frame plate 29, a baffle 30, a bolt 31, a conveying motor 32, a conveying belt wheel 33, a conveying belt 34, a conveying shaft 35, a conveying roller 36 and a sequencing conveying belt 37. An output shaft of the conveying motor 32 drives the conveying belt wheel 33 to rotate, the conveying belt wheel 33 drives the conveying conveyor belt 34 to rotate, the conveying shaft 35 moves to the upper portion through belt transmission, and the rotation of the conveying shaft 35 enables the conveying roller 36 to rotate together, so that the sequencing conveying belt 37 is driven to operate. Two baffles 30 are arranged above the sequencing conveyer belt 37, the inner sides of the baffles 30 are fixedly connected with the inner frame plates 29 through bolts 31, the number of the inner frame plates 29 is two, the transverse frame plate 28 is provided with clamping grooves, and the transverse frame plate 28 is clamped on the two inner frame plates 29 through the clamping grooves. The material distributing rod 27 has one end provided with a material distributing column 26 and the other end clamped on the clamping groove in the middle of the cross frame plate 28.

The sorting device 25 is used for reversing the heads and the tails of the chopsticks to enable the heads and the heads of the chopsticks to be placed orderly. From the material analysis of chopsticks, the chopsticks on the market at present are all in a shape with one big end and one small end, and due to the particularity of the shape of the chopsticks, the center and the mass center are often different. The center of the chopstick is positioned at the midpoint of the chopstick, and the following method can be adopted for measuring the mass center of the chopstick: the chopsticks are hung by a string, so that the chopsticks are hung in the air in a horizontal state, and the hanging point of the string is the center of mass of the chopsticks. By measuring the chopsticks on the market, the round diameter of the tip part of the common chopstick is 4mm, the side length of the square root part of the common chopstick is 6mm (or the round diameter is 6mm), and the distance difference delta between the center and the mass center of most of the chopsticks is approximately equal to 11mm, as shown in fig. 11. The radius of the distributing column 26 is less than or equal to 3mm, so that the chopstick is suitable for most chopsticks with the distance between the center and the mass center being more than 8 mm.

By arranging the distributing column 26 and the distributing rod 27 on the sorting device 25, by utilizing the characteristics of the chopsticks, when the chopsticks are transported, the distributing column 26 and the distributing rod 27 are positioned at the centers of the chopsticks, so that no matter how the original heads and tails of the chopsticks are oriented, when the centers of the chopsticks meet the distributing column 26 on the distributing rod 27, the center of gravity always drops downwards firstly, and the sorting of the chopsticks is completed.

The distance H between the sorting conveyor 37 and the cross-frame plate 28 is kept above the width of 2 chopsticks, so that the chopsticks are prevented from getting stuck between the cross-frame plate 28 and the sorting conveyor 37 after falling through the distributing bolts. The specific distance H is more than or equal to 12 mm.

The storage and organization device 39 mainly includes a material distribution plate 40, a storage box 41, an extraction drawer 42, an infrared drying device 43, and the like.

The chopsticks storing and arranging device 39 is the last part of the automatic chopstick cleaning and sorting machine, and the chopsticks sorted by the sorting device 25 are conveyed to the material distributing plate 40 through the sorting conveyer belt 37, distributed and poured into the storing box 41, fall into the extracting drawer 42, and then are disinfected and dried through the infrared drying device 43.

Divide flitch 40 material to be food level 304 stainless steel, its structure is triangle house roof shape, and the contained angle of two faces of dividing flitch 40 is 120, divides two vertical sides of flitch 40 and containing box 41 welding together, divides the distance between two horizontal limits of flitch 40 least significant end and the containing box 41 to keep the width at 2 chopsticks, 12mm promptly, divides flitch thickness 3mm, long length 150mm for the containing box.

The extraction drawers 42 are located on two sides of the storage box 41 and are respectively used for containing chopsticks falling from two surfaces of the material distribution plate 40, and the extraction drawers 42 are taken out after the chopsticks are filled, so that the chopsticks are cleaned, sorted, disinfected and dried. The storage box 41 and the extraction drawer 42 are made of 304 stainless steel, and the inner size of the box body is 150mm multiplied by 62mm, and the thickness is 3 mm. The inner dimensions of the extraction drawer are 145mm x 30mm, with a thickness of 3 mm.

The infrared drying device 43 is provided with an electric heating tube to generate far infrared rays which are magnetic waves and have good heating effect, can reach high temperature of more than 120 ℃, are easily absorbed by pathogens and are used for sterilizing, disinfecting and drying chopsticks. The production efficiency of the far infrared heating and drying method is improved by 20-30% compared with other heating and drying methods, electricity is saved by 30-50%, energy is saved by about 30%, electric energy is used as a heat source, and the far infrared heating and drying time is shortened by more than one third compared with the heating time of other methods (such as steam or hot air as the heat source). This application electrothermal tube opens 2 ~ 3 minutes and just can reach the effect of disinfection stoving.

The working principle of the automatic chopstick cleaning and sorting machine is as follows:

when the switch of the automatic chopstick cleaning and sorting machine is started, the driving motor 12 and the conveying motor 32 are started to operate, and the driving belt wheel 13 and the conveying belt wheel 33 are respectively driven to rotate. The driving pulley 13 rotates the driven pulley 16 through the feeding transmission belt 14, so as to drive the main transmission shaft 15 to rotate, and the chain wheel 17, the tooth-shaped transmission pulley 19 and the synchronous pulley 7 synchronously rotate. The conveying pulley 33 rotates the conveying shaft 35 via the conveying belt 34, thereby rotating the conveying roller 36 to operate the sequencing belt 37. The synchronous belt wheel 7 is driven to rotate by the synchronous belt 8, so that the buffer wheel 4 is driven to rotate. The chain wheel 17 rotates the chain 18, and the chain 18 rotates to drive the brush roller 22 to rotate. The toothed belt wheel 19 rotates the toothed belt 11.

A large amount of chopsticks 38 to be cleaned are placed from a feeding hopper 3, the chopsticks fall from a feeding port 5, a buffering wheel 4 arranged on one side of the back of the feeding hopper 3 can effectively prevent the chopsticks from falling too fast, the falling speed of the chopsticks is controlled through the buffering wheel 4, the chopsticks just fall from a discharging port 6 and are clamped into tooth grooves of a tooth-shaped transmission belt 11, and the rotating speed of the buffering wheel 4 and the advancing speed of the tooth-shaped transmission belt 11 are controlled, so that each chopstick just falls into each tooth groove.

The toothed belt wheel 19 drives the toothed belt 11 to rotate, and the toothed belt 11 carries the chopsticks 38 to move away from the feeding device 2. The conveying and cleaning device 10 is provided with two wire pressing seats 21, the wire pressing 20 is fixed at the lower ends of the two wire pressing seats 21, and the chopsticks 38 on the toothed conveying belt 11 are arranged to be in each tooth groove of the toothed conveying belt 11. At the same time, the spray pipe 23 sprays clean water to the chopsticks to be cleaned, and the brush roller 22 rotates to clean the chopsticks 38. The chopsticks are cleaned by rotating and cleaning the plurality of brush rollers 22.

When the cleaned chopsticks 38 are conveyed to the end of the toothed belt 11 away from the feeding device 2, the chopsticks 38 enter the sorting device 25, and the separating column 26 and the separating rod 27 are relatively located at the center of the chopsticks 38 when the chopsticks 38 are conveyed to the sorting device 25. The chopsticks fall into the distributing rod 27 and are stopped by the distributing column 26, the chopsticks 38 always fall downwards towards one end of the gravity center, and one end of the gravity center of the chopsticks firstly falls on the sorting conveyer belt 37, so that the sorting of the chopsticks is completed.

The dropped chopsticks 38 are conveyed toward the forward direction of the sorting conveyer 37 by one end of their center of gravity and dropped on the material-distributing plate 40, and the chopsticks on the side where the chopsticks first dropped on the material-distributing rod 27 are dropped on the material-distributing plate 40 on the corresponding side. The chopsticks fall into the extraction drawer 42 through the material distributing plate 40, the infrared drying device 43 dries and disinfects the chopsticks in the extraction drawer 42, the extraction drawer 42 is pulled out, and then the chopsticks are taken out, so that the automatic cleaning, sequencing and drying of the chopsticks are completed.

The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a sequencing unit of chopsticks self-cleaning sequencer which characterized in that: the automatic chopstick cleaning and sorting machine mainly comprises a feeding device, a conveying and cleaning device, a sorting device and a storage and arrangement device;

the sequencing device mainly comprises a material distributing column, a material distributing rod, a transverse frame plate, an inner frame plate, a baffle plate, a bolt, a conveying motor, a conveying belt wheel, a conveying belt, a conveying shaft, a conveying roller and a sequencing conveying belt;

the feeding device comprises a feeding funnel, a buffer wheel, a feeding opening and a discharging opening; the conveying and cleaning device comprises a tooth-shaped conveying belt, a brush roller and a water spraying pipe; the storage and arrangement device comprises a material distribution plate, a storage box and an infrared drying device;

the chopsticks are placed from a feeding hopper, fall downwards from a feeding port and fall into a toothed transmission belt from a discharging port, the toothed transmission belt drives the chopsticks to move towards a direction far away from a feeding device, a spray pipe sprays clean water to the chopsticks, and a brush roller rotates to clean the chopsticks; conveying the cleaned chopsticks to one end of the toothed conveying belt far away from the feeding device, and enabling the chopsticks to enter a sorting device to finish sorting of the chopsticks; one end of the gravity center of the falling chopsticks is towards the advancing direction of the sorting conveying belt, the chopsticks are conveyed to fall on the material distributing plate, and the chopsticks are dried and sterilized by the infrared drying device.

2. The sorting device of an automatic chopstick washing and sorting machine according to claim 1, wherein: and an output shaft of the conveying motor drives the conveying belt wheel to rotate.

3. The sorting device of an automatic chopstick washing and sorting machine as claimed in claim 2, wherein: the conveying belt wheel drives the conveying belt to rotate, and the conveying belt wheel transmits motion to the conveying shaft on the upper portion through belt transmission.

4. The sorting device of an automatic chopstick washing and sorting machine as claimed in claim 3, wherein: the conveying shaft rotates to enable the conveying roller to rotate together, so that the sequencing conveying belt is driven to run.

5. The sorting device of an automatic chopstick washing and sorting machine according to claim 1, wherein: two baffles are arranged above the sequencing conveying belt.

6. The sorting device of an automatic chopstick washing and sorting machine as claimed in claim 5, wherein: the inner sides of the baffle plates are fixedly connected with the inner frame plates through bolts, and the number of the inner frame plates is two.

7. The sorting device of an automatic chopstick washing and sorting machine as claimed in claim 6, wherein: the transverse frame plate is provided with clamping grooves, and the transverse frame plate is clamped on the two inner frame plates through the clamping grooves.

8. The sorting device of an automatic chopstick washing and sorting machine according to claim 7, wherein: the distance H between the sorting conveyer belt and the transverse frame plate is larger than the width of 2 chopsticks.

9. The sorting device of an automatic chopstick washing and sorting machine according to claim 7, wherein: the sorting device is provided with the material distributing column and the material distributing rod.

10. The sorting device of an automatic chopstick washing and sorting machine according to claim 9, wherein: one end of the material distributing rod is provided with a material distributing column, the other end of the material distributing rod is clamped on the clamping groove in the middle of the transverse frame plate, and when the chopsticks are transported, the material distributing column and the material distributing rod are located at the centers of the chopsticks.