CN202762658U - Machine for sorting chopsticks according to heads - Google Patents

Abstract

The utility model discloses a sorting machine for chopsticks separately, which comprises a feeding device, a motor, a conveyor belt, a direction control plate, a side guide groove, a tail guide groove and a collecting box. The feeding device is located above one end of the conveyor belt, and the conveyor belt Driven by a motor to move to the other end, the direction control plate is a folded plate with an obtuse angle. On the other side, the notch is connected to the side of the conveyor belt, and the groove body is bent inward. The tail guide groove is located at the tail of the other end of the conveyor belt. The groove body bends inward and merges with the tail of the side guide groove in the collection box. The utility model has the advantages of high sorting efficiency, sanitation and safety, can conveniently adjust the big and small ends of the chopsticks, and collect them in a unified way, so that the chopsticks can be sterilized and packaged in a later stage.

Description

Chopsticks sorting machine

technical field

The utility model relates to a sorting device for chopsticks, and specifically designs a sorting machine for chopsticks separately.

Background technique

Most of the existing chopstick sorting machines are biased towards packaging, and most of the early work of distinguishing between big and small is done manually. At present, there are more chopsticks sorting equipment used in China, which are mainly divided into three types:

(1) The first type of chopsticks sorting device, the utility model patent number is ZL200720058182.3, and its core component is a diaphragm baffle. Features that allow different ends to be deflected into different collection bins. This kind of device has a low degree of automation and requires more manual assistance.

(2) The second type of sorting device, the utility model patent application number is 201020211991.5, consists of a sorting mechanism and a collecting basket. The sorting mechanism is a parallel port. The chopsticks are transported horizontally through the conveyor belt. The port only allows a part of the thin head of the chopsticks to pass through. The outer end of the port will block the big head of the chopsticks and only allow the small end to pass through. The parallel offset movement of the chopsticks Eventually transition to running vertically until falling. A collection basket is provided at the lower part of the bottom opening of the sorting mechanism to receive the chopsticks that fall automatically after sorting. This device has low sorting efficiency and is prone to jamming. It is difficult to operate when the quantity is large.

(3) The third type of chopsticks sorting device has a utility model patent application number of 201120184250.7, which consists of a toothed feeding wheel for conveying chopsticks, a rubbing belt, a feeding hopper, and a collecting device. When in use, turn the feeding wheel manually and start the drive motor. Due to the effect of the auxiliary feeding device, the chopsticks in the feeding hopper will be squeezed into the groove of the toothed feeding wheel. When the chopsticks rotate with the feeding wheel to rub the material After taking the position, rub the chopsticks with the rubbing belt to further drive the feeding wheel to rotate to realize automatic feeding. When the chopsticks rotate to the other side of the feeding wheel and are guided by the guide plate, the chopsticks fall into the separator in the middle of the collection bucket. At this time, the center of gravity of the chopsticks is on the side of the separator, and the heads of all the chopsticks to be sorted are located on this side of the separator. All the chopsticks are collected into the small bucket on this side, and the same is true on the other side, so as to realize the arrangement of chopsticks. The sorting efficiency of this device is low and must be divided into two places, which is unfavorable for unified processing.

Utility model content

Purpose of the utility model: The purpose of the utility model is to provide a separate sorting machine for chopsticks with high automation efficiency and uniform collection for the deficiencies of the prior art.

Technical solution: The chopsticks sorting machine according to the utility model is characterized in that it consists of a feeding device, a motor, a conveyor belt, a direction control board, a side guide groove, a tail guide groove and a collection box. The feeding device Located above one end of the conveyor belt, the conveyor belt is driven by a motor to move to the other end, the direction control plate is a folded plate with an obtuse angle, and the obtuse angle face is fixed on the frame next to the conveyor belt side facing the side of the conveyor belt. The side guide groove is located on the other side of the conveyor belt, the notch is connected to the side of the conveyor belt, and the groove body is bent inward. The tail guide groove is located at the tail of the other end of the conveyor belt.

In order to solve the problem that the running speed of the conveyor belt is different from that of the chopsticks, the utility model is equipped with a feeding device, including a hopper shell, two springs, two cams, two guide plates, two guide plate supports, a top plate, and a cam. Shaft, motor and guide plate. The motor is connected to the camshaft through a coupling. Two cams are installed at both ends of the camshaft. The guide plate is installed on the bottom of the hopper shell through the guide plate support. The cam contacts the bottom of one end of the guide plate and drives the end of the guide plate to move up and down. , the middle part of the guide plate is connected to the bottom of the hopper shell through a spring, the two guide plates protrude from the outlet, the top plate is set between the two guide plates at the outlet, and the guide plate is located below the outlet and slopes downward. When working, the motor drives the camshaft to move, and the cam makes the two guide plates fluctuate up and down, and the chopsticks in the hopper shell roll to the other end of the guide plates for discharge, and the top plate is used to ensure single chopstick discharge. Through the rotation speed of the motor, the number and speed of chopsticks falling are controlled to ensure that the speed of the feeding device falling into the conveyor belt is the same as the running speed of the conveyor belt, thereby further ensuring that a single chopstick enters the interval between two adjacent scrapers.

The conveyor belt in the utility model is provided with a scraper, the height of the scraper is larger than the diameter of one chopstick and smaller than the diameter of two chopsticks, and the distance between two adjacent scrapers is larger than the diameter of one chopstick and smaller than the diameter of two chopsticks. Diameter, to ensure that only one chopstick can be placed. The conveyor belt includes two conveying stages of downward inclination and horizontal stage, and moves from the downward inclining stage to the horizontal stage. When the chopsticks fall from the feeding device onto the conveyor belt and are piled up, the chopsticks can be transported under the action of gravity in the downward inclining stage. , slide along the inclined conveyor belt and lay on the conveyor belt to ensure single chopsticks transmission.

Further, in order to ensure the deviation of the pulleys of the conveyor belt, vertical baffles are installed on the bottoms of the pulleys at both ends of the conveyor belt. the

Further, in order to ensure the smooth transmission of the chopsticks, there is at least one conveyor belt.

The direction control plate in the utility model is positioned at the side of conveyer belt, and one side is parallel with conveyer belt, keeps certain distance, and the other side tends to conveyer belt. When the chopsticks move to the position of the direction control board, first adjust the extension of the chopsticks through the parallel side to prevent the chopsticks from bouncing due to excessive force, and then further adjust the extension through the other side to achieve effective separate processing of the chopsticks.

The notch of the side guide groove is enlarged, the groove body is curved, and a section of the groove body at the opening is closed as a pipeline, and the thickness of the pipeline is less than the length of a chopstick. The chopsticks with the big head hanging in the air will slide down from the conveyor belt under the action of gravity and fall into the side guide groove. The pipeline can ensure that the chopsticks slide with the angle of the groove without bouncing. into the collection box. The chopsticks with the small head hanging in the air will not fall from the conveyor belt. Under the transmission of the conveyor belt, they will move to the tail of one end of the conveyor belt and slide down in the guide groove at the tail. Under the action of their own weight, they will continue to slide along the guide groove and finally enter the collection box. The chopsticks that fall into the collection box from the side guide groove and the tail guide groove finally keep the big end and the small end consistent.

Beneficial effects: 1. The device of the utility model has high sorting efficiency, is hygienic and safe, and can conveniently adjust the difference between the big end and the small end of the chopsticks for unified collection, which is convenient for later disinfection and packaging of the chopsticks; 2. The system is detachable and convenient Transportation, installation, maintenance and repair of equipment, small size, low requirements on the working environment, good economy, especially suitable for places where a lot of chopsticks are used, such as student canteens, community canteens, and community restaurants.

Description of drawings

Fig. 1 is the structural representation of the utility model device;

Fig. 2 is the structural representation of feeding device described in the utility model;

Fig. 3 is the partially enlarged view of the conveyor belt described in the utility model;

Fig. 4 is the structural representation of the direction control board described in the utility model;

Figure 5 is a schematic diagram of the center of gravity of chopsticks.

Detailed ways

The technical solutions of the utility model are described in detail below, but the protection scope of the utility model is not limited to the embodiments.

Embodiment: As shown in Figure 1, the utility model is a sorting machine for chopsticks, which is characterized in that it includes a feeding device 1, a motor 2, a conveyor belt 3, a direction control plate 4, a side guide groove 5, a tail guide groove 6 and Composed of a collection box, the feeding device 1 is located above one end of the conveyor belt 3, the conveyor belt 3 is driven by the motor 2 to move to the other end, the direction control plate 4 is a folding plate with an obtuse angle, and the obtuse angle face is facing the conveyor belt 3 The side is fixed on the frame on one side of the conveyor belt 3, the side guide groove 5 is located on the other side of the conveyor belt 3, the notch is connected to the side of the conveyor belt 3, the groove body is bent inward, and the tail guide groove 6 is located on the conveyor belt 3 At the tail portion of the other end, the groove body bends inwardly and merges with the tail portion of the side guide groove 5 in the collection box.

As shown in Figure 2, the feeding device in this embodiment can solve the problem that the running speed of the conveyor belt is different from the feeding speed of the chopsticks, and includes a hopper shell 1, two springs 2, two cams 3, two guide plates 4, Two guide plate supports 5, top plate 6, camshaft 7, motor 8, guide plate 9, the motor 8 is connected to the camshaft 7 through a coupling, two cams 3 are installed at both ends of the camshaft 7, and the guide plate 4 passes through the guide plate support 5 is installed at the bottom of the hopper shell 1, the cam 3 is in contact with the bottom of one end of the guide plate 4 and drives the end of the guide plate 4 to move up and down, the middle part of the guide plate 4 is connected to the bottom of the hopper shell 1 through the spring 2, the two guide plates 4 protrude from the outlet, and the top plate 6 is set on Between the two guide plates 4 at the exit, the guide plate 9 is located below the exit and slopes downward. During work, the motor 8 drives the camshaft 7 to move, and the cam 3 makes the two guide plates 4 fluctuate up and down, and the chopsticks in the hopper shell 1 roll to the other end of the guide plate 4 for unloading, and the top plate 6 is used to ensure single chopstick unloading. Through the rotation speed of the motor 8, the number and speed of chopsticks falling are controlled to ensure that the speed of the feeding device falling into the conveyor belt is the same as the running speed of the conveyor belt, thereby further ensuring that a single chopstick enters the interval between two adjacent scrapers.

Two conveyor belts are set in the present embodiment, each length is 1476mm, and 105 L-shaped scrapers are fixed on it, as shown in Figure 3, the conveyor belt is provided with scrapers, and the height of the scrapers is greater than the diameter of a chopstick The diameter of two chopsticks and the distance between two adjacent scrapers are larger than the diameter of one chopstick and smaller than the diameter of two chopsticks, ensuring that only one chopstick can be placed. The conveyor belt includes two conveying stages of downward inclination and horizontal stage, and moves from the downward inclining stage to the horizontal stage. When the chopsticks fall from the feeding device onto the conveyor belt and are piled up, the chopsticks can be transported under the action of gravity in the downward inclining stage. , slide along the inclined conveyor belt and lay on the conveyor belt to ensure single chopsticks transmission. The vertical baffles are installed at the bottom of the pulleys at both ends of the conveyor belt to ensure that the pulleys of the conveyor belt deviate. When installing, ensure that the positions of the corresponding scrapers on the two conveyor belts are relatively consistent, so as to realize the smooth transmission of chopsticks and the adjustment of elongation.

As shown in Figure 4, the direction control plate 4 in the present embodiment is positioned at the side of conveyer belt 3, and one side is parallel with conveyer belt 3, keeps a certain distance, and the other side tends to conveyer belt 3, and the bottom is fixed on the frame by bolt; When the direction control board is positioned, firstly adjust the extension of the chopsticks through the parallel side to prevent the chopsticks from bouncing due to excessive force, and then further adjust the extension through the other side to achieve effective splitting of the chopsticks.

The notch of the side guide groove is enlarged, the groove body is curved, and a section of the groove body at the opening is closed as a pipeline, and the thickness of the pipeline is less than the length of a chopstick. The chopsticks with the big head hanging in the air will slide down from the conveyor belt under the action of gravity and fall into the side guide groove. The pipeline can ensure that the chopsticks slide with the angle of the groove without bouncing. into the collection box. The chopsticks with the small head hanging in the air will not fall from the conveyor belt. Under the transmission of the conveyor belt, they will move to the tail of one end of the conveyor belt and slide down in the guide groove at the tail. Under the action of their own weight, they will continue to slide along the guide groove and finally enter the collection box. The chopsticks that fall into the collection box from the side guide groove and the tail guide groove finally keep the big end and the small end consistent.

First, measure the center of gravity and the falling point of the chopsticks: take one of the selected chopsticks (as shown in Figure 5), and place it horizontally on a ruler with the same length direction. First adjust the chopsticks by hand so that the big end sticks out from one end of the ruler, and when the chopsticks are 120mm away from the big end, they begin to sink toward the big end. Extend the small end of the wooden chopsticks out of the ruler for the second time, and the measured sliding elongation value is 140mm. Therefore, when the extension value of the wooden chopsticks is 140mm, the wooden chopsticks with the big end will slide off, and the wooden chopsticks with the small end will slide off. Will not slip off.

According to the center of gravity of the chopsticks and the position interval of the falling point obtained from the simulation test, the two toothed conveyor belts are reasonably installed on the pulleys. During installation, use the inclination angle of the azimuth control board to control the running position of the chopsticks on the conveyor belt, determine the amount of extension, and realize automatic classification of chopsticks.

When working, put the chopsticks into the feeding device, drive the unloading through the rotation of the cam, and the chopsticks fall onto the toothed conveyor belt equipped with a scraper. Move to adjust the elongation of the end. Utilizing the difference between the center of gravity and the center position of chopsticks, after being controlled by the azimuth control board, the chopsticks with the big head suspended in the air will slide along the side guide groove to the collection box next to the rack under the action of its own weight, and complete the automatic sorting on the way of transmission; The chopsticks with their heads suspended in the air continue to run with the conveyor belt, go to the pulley at the end, break away from the transmission system, and enter the tail guide groove. Under the effect of the tail guide plate, the chopsticks are also introduced into the above-mentioned collection box to realize the terminal collection of the chopsticks. In the end, the scattered chopsticks are automatically sorted and collected into the same collection box.

As stated above, although the invention has been shown and described with reference to certain preferred embodiments, this should not be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. chopsticks collator separately, it is characterized in that: comprise feed arrangement, motor, conveyer belt, the direction control panel, the side guide groove, afterbody gathering sill and collecting box form, described feed arrangement is positioned at conveyer belt one end top, described conveyer belt is moved to the other end by motor-driven, described direction control panel is that an angle is the flap at obtuse angle, the obtuse angle face is over against the side of conveyer belt and be fixed on the frame of the other side of conveyer belt, described side guide groove is positioned at the opposite side of conveyer belt, notch connecting conveyor belt side, cell body curves inwardly, described afterbody gathering sill is positioned at the afterbody of the conveyer belt other end, and the afterbody that cell body curves inwardly with the side guide groove meets at collecting box.

2. chopsticks according to claim 1 collator separately, it is characterized in that: described feed arrangement comprises the hopper shell, two springs, two cams, two guide plates, two guide plate bearings, top board, camshaft, motor and guide plate, motor links to each other with camshaft by shaft coupling, two cams are installed at the camshaft two ends, guide plate is installed in hopper shell bottom by the guide plate bearing, cam and guide plate one end following contacts and drives guide plate one end and move up and down, the guide plate middle part is connected with hopper shell bottom by spring, two guide plates stretch out outlet, top board is arranged between two guide plates in exit, guide plate is positioned at the outlet below, and is downward-sloping.

3. chopsticks according to claim 1 collator separately, it is characterized in that: described conveyer belt is at least one.

4. chopsticks according to claim 1 collator separately, it is characterized in that: described conveyer belt comprises level and downward-sloping two transfer phases.

5. chopsticks according to claim 1 collator separately, it is characterized in that: described conveyer belt is provided with scraper plate, the height of described scraper plate is greater than the diameter of the chopsticks diameter less than two chopsticks, and the distance between adjacent two scraper plates is greater than the diameter of the chopsticks diameter less than two chopsticks.

6. chopsticks according to claim 1 collator separately, it is characterized in that: described direction control panel one side is parallel with conveyer belt, and another side trends towards conveyer belt.

7. according to claim 1,2 or 3 described chopsticks collators separately, it is characterized in that: the notch of side guide groove is the amplification shape, cell body is crooked, one section cell body sealing of opening is pipeline, the thickness of pipeline is long less than chopsticks.

8. chopsticks parted hair collator according to claim 1 is characterized in that: the bottom installation vertical baffle of described conveyer belt two ends belt wheel.

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