CN214767026U

CN214767026U - Plate-chain type weight sorting machine

Info

Publication number: CN214767026U
Application number: CN202120684566.6U
Authority: CN
Inventors: 徐瑞
Original assignee: Shanghai Bofeng Electron Co ltd
Current assignee: Shanghai Bofeng Electron Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-19
Anticipated expiration: 2031-04-02

Abstract

The application provides a plate-chain type weight sorting machine, and belongs to the technical field of sorting equipment. The plate-chain type weight sorting machine comprises a base, a conveying mechanism, a weighing mechanism and a sorting mechanism. The base includes bottom plate and support post, conveying mechanism is plate chain conveyor, weighing machine constructs including second conveying roller, weighing conveyer belt, second frame and weighing sensor, the conveying transmission of weighing conveyer belt connect in between the second conveying roller, weighing sensor install in second frame top, sorting mechanism includes third frame, third conveying roller, second plate chain conveyer belt, driving lever and electric putter, the driving lever pass through the axis of rotation articulate in the flexible end of electric putter, this application obtains the weight information of this product through weighing machine structure, realizes sorting out qualified or unqualified product through sorting mechanism, and then realizes automatic weighing and selects separately, has promoted work efficiency, has reduced artificial intensity of labour.

Description

Plate-chain type weight sorting machine

Technical Field

The application relates to the field of sorting equipment, in particular to a plate-chain type weight sorting machine.

Background

Food processors need to screen and distinguish the weight of food in the process of food production and manufacture, select products which are too light or too heavy, greatly improve the product quality, optimize the production flow, effectively control the cost, eliminate the waste and increase the profit. Currently, weight sorters used in food production processes are of the chain plate type, roller shaft type and belt type.

But current plate-chain type weight sorter does not set up mechanical separating mechanism, weighs the back to product weight, relies on the manual work mostly to take out the product separation that weight is unqualified, leads to production efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the application provides a plate chain type weight sorting machine, aims at improving the problem that some plate chain type weight sorting machines do not set up mechanical separation mechanism, production efficiency is low.

The embodiment of the application provides a plate-chain type weight sorting machine, which comprises a base, a conveying mechanism, a weighing mechanism and a sorting mechanism.

The base comprises a bottom plate and a supporting upright post, and the supporting upright post is fixedly connected to the top of the bottom plate.

The conveying mechanism is a plate chain type conveyor and is fixedly arranged at one end of the top of the bottom plate through the supporting upright post.

The weighing mechanism comprises second conveying rollers, a weighing conveying belt, a second frame and a weighing sensor, the second frame is fixedly connected to the top of the bottom plate through the supporting stand column, the second conveying rollers are symmetrically and rotatably connected to two ends of the second frame, the weighing conveying belt is in transmission connection with the second conveying rollers, and the weighing sensor is installed at the top of the second frame.

The sorting mechanism comprises a third frame, a third conveying roller, a second plate chain conveying belt, a shifting rod and an electric push rod, the third frame is fixedly connected to the other end of the top of the bottom plate through the supporting stand column, the third conveying roller is rotatably connected into the third frame, the second plate chain conveying belt is in transmission connection between the third conveying roller, the electric push rod is hinged to the supporting stand column, the shifting rod is hinged to the telescopic end of the electric push rod through a rotating shaft, and the shifting rod is attached to the top of the second plate chain conveying belt.

In the implementation process, the product sequentially passes through the conveying mechanism, the weighing mechanism and the sorting mechanism along the conveying direction, when the product is conveyed to the upper end face of the weighing conveying belt, the product advances along with the weighing conveying belt once, and is weighed by the weighing sensor all the time, so that the weight information of the product is obtained, after the product is weighed by the weighing sensor, if the weight of the product is unqualified, the electric push rod drives the deflector rod to rotate through the rotating shaft, so that the deflector rod rotates anticlockwise to push the unqualified product out of the second plate chain conveying belt, and the operation of sorting the unqualified product is realized; if product weight is qualified, before the product is conveyed to the sorting mechanism, the electric push rod drives the driving lever to rotate through the rotating shaft, so that the driving lever rotates anticlockwise, the second plate chain conveying belt is conveyed smoothly, qualified products are conveyed smoothly along the second plate chain conveying belt, and therefore qualified product sorting operation is achieved, automatic weighing and sorting are achieved, working efficiency is improved, and labor intensity of workers is reduced.

In a specific embodiment, the conveying mechanism includes a first motor, a first frame, first conveying rollers and a first plate chain conveying belt, four corners of the bottom of the first frame are fixedly connected to one end of the top of the bottom plate through the supporting columns, the first motor is installed below the first frame through an L-shaped mounting plate, the first conveying rollers are evenly provided with a plurality of groups, the first conveying rollers are rotationally connected to the inside of the first frame, one of the first conveying rollers is configured to be in transmission connection with the first motor, and the first plate chain conveying belt is in transmission connection between the first conveying rollers.

In the implementation process, the first plate chain conveying belt can adapt to various working environments, is very convenient to clean and can be directly washed or soaked, the output end of the first motor drives the first conveying roller to rotate through chain transmission, and the first conveying roller drives the first plate chain conveying belt to drive to move forward so as to convey products on the first plate chain conveying belt to move forward.

In a specific embodiment, the weighing mechanism further comprises a second motor, the second motor is mounted on the top of the bottom plate, the second motor is externally covered with a protective cover, and one of the second conveying rollers is configured to be in transmission connection with the second motor.

In the implementation process, the second motor drives the second conveying roller to rotate through chain transmission, and the second conveying roller drives the weighing conveying belt to advance in a transmission mode, so that products on the weighing conveying belt are conveyed to advance continuously.

In a specific embodiment, the top of the weighing sensor is covered with a weighing plate, and the weighing plate is abutted against the bottom of the weighing conveyor belt.

In a specific embodiment, the sorting mechanism further comprises a discharge hopper, a third motor and a discharge plate, wherein the third motor is installed at the bottom of the third frame, one of the third conveying rollers is configured to be in transmission connection with the third motor, the discharge hopper is obliquely arranged on one side of the third frame close to the deflector rod, and the discharge plate is fixed at the end of the third frame.

In the implementation process, the third motor drives the third conveying roller to rotate through chain transmission, the third conveying roller drives the second plate chain conveying belt to perform transmission advancing, products with qualified weight enter a subsequent processing link through discharging plate discharging, the deflector rod rotates anticlockwise to push out unqualified products from the second plate chain conveying belt, and the unqualified products are separated through the falling of the discharge hopper.

In a specific embodiment, the top end of the rotating shaft is sleeved in a through hole formed in one end of the shifting lever, the top end of the rotating shaft and one end of the shifting lever are fixed through a locking bolt, the bottom end of the rotating shaft penetrates through the third frame and extends to the outside, and the bottom end of the rotating shaft is rotatably connected to the bottom of the third frame through a bearing sleeve.

In the implementation process, the connecting part of the rotating shaft and the shifting rod is connected in a hole-shaft matching mode, and the shifting rod penetrates through the open slot to be locked through the locking bolt, so that the stability of the shifting rod fixedly connected to the rotating shaft is guaranteed, and the shifting rod is not easy to loosen.

In a specific embodiment, the electric push rod is rotatably connected to the supporting upright through a hinge seat, a Y-shaped joint is fixed at the telescopic end of the electric push rod, and the bottom end of the rotating shaft is hinged to the Y-shaped joint through a connecting rod.

In the implementation process, the electric push rod drives the rotating shaft to rotate forwards or reversely in a mode of hinging the Y-shaped joint and the connecting rod, the rotating stability is good, and the rotating space of the connecting rod is reserved in the Y-shaped joint, so that the rotating reliability is ensured.

In a specific implementation scheme, the lifting rod further comprises limiting mechanisms, the limiting mechanisms are symmetrically arranged on two sides of the tops of the first frame and the second frame, and a single surface of each limiting mechanism is arranged on one side, far away from the lifting rod, of the top of the third frame.

In a specific embodiment, stop gear all includes mount pad, cylinder, support and limiting plate, the cylinder fixed mounting be in on the mount pad, relative two that set up the symmetry is fixed with two guide bars between the support, the limiting plate both ends all through sliding sleeve sliding connection in the guide bar, cylinder output fixed connection in corresponding the limiting plate.

In a specific embodiment, a rubber pad is arranged on a bonding pad where the mounting seat is contacted with the air cylinder.

In the above-mentioned realization process, promote two relative limiting plates that set up through two cylinders and move in opposite directions or reverse direction, the both ends of every limiting plate all slide at two guide bars through the sliding sleeve this moment, with the interval adjustment between two limiting plates to with the size looks adaptation of product to the width requirement of adaptation multiple specification product improves the adaptability.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a plate-chain type weight sorter provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a conveying mechanism provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a weighing mechanism provided in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a sorting mechanism provided in an embodiment of the present application;

FIG. 5 is a schematic view of a connection structure of a shift lever and an electric push lever according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of the shift lever according to a second view angle in the embodiment of the present disclosure;

fig. 7 is a schematic structural view of a limiting mechanism provided in the embodiment of the present application;

fig. 8 is a schematic structural diagram of a limiting mechanism provided in the embodiment of the present application at a second viewing angle.

In the figure: 10-a base; 110-a base plate; 120-support columns; 20-a conveying mechanism; 210-a first motor; 211-L shaped mounting plate; 220-a first frame; 230-a first conveyor roller; 240-a first plate link conveyor belt; 30-a weighing mechanism; 310-a second motor; 311-a shield; 320-a second conveyor roller; 330-weighing conveyer belt; 340-a second frame; 350-a weighing sensor; 351-weighing plate; 40-a sorting mechanism; 410-a third frame; 420-a third conveyor roller; 430-a second plate link conveyor belt; 440-a discharge hopper; 450-a deflector rod; 451-through holes; 452-a locking bolt; 460-an electric push rod; 461-hinged seat; 462-Y type joint; 470-rotating shaft; 471-bearing housing; 472-connecting rod; 480-a third motor; 490-discharge plate; 50-a limiting mechanism; 510-a mounting seat; 511-rubber pad; 520-a cylinder; 530-a stent; 540-sliding sleeve; 550-a limiting plate; 560-guide bar.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-8, the present application provides a plate-chain type weight sorter, which includes a base 10, a conveying mechanism 20, a weighing mechanism 30, and a sorting mechanism 40.

Referring to fig. 1, the base 10 includes a bottom plate 110 and a support column 120, the support column 120 is fixedly connected to the top of the bottom plate 110, and the bottom end of the support column 120 is fixedly connected to the top of the bottom plate 110 by bolts or welding.

Referring to fig. 2, the conveying mechanism 20 is a plate-chain type conveyor, the conveying mechanism 20 is fixedly mounted at one end of the top of the bottom plate 110 through the supporting upright 120, specifically, the conveying mechanism 20 includes a first motor 210, a first frame 220, a first conveying roller 230 and a first plate-chain conveying belt 240, four corners of the bottom of the first frame 220 are fixedly connected to one end of the top of the bottom plate 110 through the supporting upright 120, the top ends of the first frame 220 and the supporting upright 120 are fixedly connected through bolts or welding, the first motor 210 is mounted below the first frame 220 through an L-shaped mounting plate 211, two ends of the L-shaped mounting plate 211 are fixedly connected to the bottom of the first frame 220 and the supporting upright 120 through welding, the first motor 210 is fixedly mounted on the L-shaped mounting plate 211 through bolts or screws, the first conveying rollers 230 are uniformly provided with a plurality of groups, and the first conveying rollers 230 are rotatably connected in the first frame 220, both ends of the first conveying roller 230 are rotatably connected with both sides of the first frame 220 through bearings, one of the first conveying rollers 230 is constructed to be in transmission connection with the first motor 210, the first conveying roller 230 at one end of the first frame 220 is in chain transmission connection with the output end of the first motor 210, the first plate link conveyor 240 is in transmission connection with the first conveying roller 230, the first plate link conveyor 240 can adapt to various working environments, the cleaning is very convenient, and the cleaning can be directly carried out or the soaking can be carried out, the output end of the first motor 210 drives the first conveying roller 230 to rotate through chain transmission, and the first conveying roller 230 drives the first plate link conveyor 240 to advance in a transmission manner, so that products on the first plate link conveyor can be conveyed to advance.

Referring to fig. 3, the weighing mechanism 30 includes a second conveying roller 320, a weighing conveyer belt 330, a second frame 340 and a weighing sensor 350, the second frame 340 is fixedly connected to the top of the bottom plate 110 through a supporting upright 120, the second conveying roller 320 is symmetrically and rotatably connected to two ends of the second frame 340, two ends of the second conveying roller 320 are rotatably connected to two ends of the second frame 340 through bearings, the weighing conveyer belt 330 is drivingly connected between the second conveying rollers 320, the weighing mechanism 30 further includes a second motor 310, the second motor 310 is mounted on the top of the bottom plate 110, a protective cover 311 covers the second motor 310 to protect the second motor 310, one of the second conveying rollers 320 is drivingly connected to the second motor 310, the second conveying roller 320 at one end of the second frame 340 is drivingly connected to an output end of the second motor 310 through chain transmission, the second motor 310 drives the second conveying roller 320 to rotate through chain transmission, the second conveying roller 320 drives the weighing conveying belt 330 to advance in a transmission manner, so that the product conveyed to the weighing conveying belt 330 by the first plate link conveying belt 240 is conveyed to move forwards continuously, the weighing sensor 350 is installed at the top of the second frame 340, the weighing plate 351 is covered at the top of the weighing sensor 350, the weighing plate 351 is protected by the weighing sensor 350, the weighing plate 351 is abutted to the bottom of the weighing conveying belt 330, when the product is conveyed to the upper end face of the weighing conveying belt 330, the product moves forwards along with the weighing conveying belt 330 once, the product is weighed by the weighing sensor 350 once and all the time, the weight information of the product is obtained, and the subsequent sorting mechanism 40 is convenient to perform screening operation.

Referring to fig. 4, 5 and 6, the sorting mechanism 40 includes a third frame 410, a third conveying roller 420, a second plate link conveyor 430, a shift lever 450 and an electric push rod 460, the third frame 410 is fixedly connected to the other end of the top of the bottom plate 110 through the supporting column 120, the third conveying roller 420 is rotatably connected in the third frame 410, the second plate link conveyor 430 is rotatably connected between the third conveying rollers 420, the sorting mechanism 40 further includes a discharge hopper 440, a third motor 480 and a discharge plate 490, the third motor 480 is mounted at the bottom of the third frame 410, one of the third conveying rollers 420 is configured to be rotatably connected to the third motor 480, the third conveying roller 420 at the end of the third frame 410 is connected with the output end of the third motor 480 through a chain transmission, the third motor 480 drives the third conveying roller 420 to rotate through a chain transmission, the third conveying roller 420 drives the second plate link conveyor 430 to advance, therefore, the weighed products are conveyed forwards continuously on the second plate link conveyer belt 430, the discharging plate 490 is fixed at the end of the third frame 410, and the products with qualified weight are discharged through the discharging plate 490 to enter a subsequent processing link.

In the present application, the electric pushing rod 460 is hinged to the supporting column 120, the shifting rod 450 is hinged to the telescopic end of the electric pushing rod 460 through the rotating shaft 470, and the shifting rod 450 is attached to the top of the second plate chain conveyer belt 430, the discharging hopper 440 is obliquely arranged on one side of the third frame 410 close to the shifting rod 450, the telescopic end of the electric pushing rod 460 drives the rotating shaft 470 to rotate forward and backward to drive the shifting rod 450 to swing to push the product out of the second plate chain conveyer belt 430, when the device is specifically arranged, the top end of the rotating shaft 470 is sleeved in the through hole 451 formed at one end of the shifting rod 450, the side wall of the through hole 451 is provided with an open slot, the top end of the rotating shaft 470 is fixed to one end of the shifting rod 450 through the locking bolt 452, the connecting portion of the rotating shaft 470 and the shifting rod 450 is connected in a hole-shaft matching manner, and is locked through the locking bolt 452, the stability of the shifting rod 450 fixedly connected to the rotating shaft 470 is ensured, the shifting rod is not easy to loosen, and the bottom end of the rotating shaft 470 penetrates through the third frame 410 and extends to the outside, the bottom end of the rotating shaft 470 is rotatably connected to the bottom of the third frame 410 through a bearing sleeve 471, the electric push rod 460 is rotatably connected to the support upright 120 through a hinge base 461, a Y-shaped joint 462 is fixed at the telescopic end of the electric push rod 460, the bottom end of the rotating shaft 470 is hinged to the Y-shaped joint 462 through a connecting rod 472, the electric push rod 460 drives the rotating shaft 470 to rotate in the forward direction or the reverse direction through the mode that the Y-shaped joint 462 is hinged to the connecting rod 472, the rotating space of the connecting rod 472 is reserved in the Y-shaped joint 462, the rotating reliability is guaranteed, after the weighing sensor 350 weighs the product, if the weight of the product is unqualified, the electric push rod 460 drives the shift rod 450 to rotate through the rotating shaft 470, the shift rod 450 rotates counterclockwise, the unqualified product is pushed out from the second plate chain conveyor belt 430, and slides down through the discharge hopper 440, and the unqualified product sorting operation is realized; if the weight of the product is qualified, before the product is conveyed to the sorting mechanism 40, the electric push rod 460 drives the shift lever 450 to rotate through the rotating shaft 470, so that the shift lever 450 rotates anticlockwise, the second plate link conveyor 430 is smoothly conveyed, the qualified product is smoothly conveyed along the second plate link conveyor 430 and discharged through the discharge plate 490, and the operation of sorting the qualified product is realized.

Referring to fig. 7 and 8, the weighing apparatus further includes a limiting mechanism 50, the limiting mechanism 50 is symmetrically disposed on two sides of the top of the first frame 220 and the second frame 340, a single side of the limiting mechanism 50 is disposed on a side of the top of the third frame 410 away from the shift lever 450, in some specific embodiments, the limiting mechanism 50 includes a mounting seat 510, an air cylinder 520, a bracket 530 and a limiting plate 550, the air cylinder 520 is fixedly mounted on the mounting seat 510, a rubber pad 511 is disposed on an adhesive pad at a contact position of the mounting seat 510 and the air cylinder 520, so that the air cylinder 520 is more stably mounted on the mounting seat 510, two guiding rods 560 are symmetrically fixed between the two brackets 530 that are oppositely disposed, two ends of each guiding rod 560 are fixedly connected with the two brackets 530 through bolts, two ends of the limiting plate 550 are slidably connected to the guiding rods 560 through a sliding sleeve 540, the limiting plate 550 is disposed directly above the first plate chain conveyor 240, the weighing conveyor 330 and the second plate chain conveyor 430 and is not in contact with the first frame 340, the output end of the cylinder 520 is fixedly connected to the corresponding limiting plate 550, the two opposite limiting plates 550 are pushed by the two cylinders 520 to move oppositely or reversely, the two ends of each limiting plate 550 slide on the two guide rods 560 through the sliding sleeve 540 at the moment, the distance between the two limiting plates 550 is adjusted to be matched with the size of a product, the width requirements of products of various specifications are met, and the adaptability is improved.

The working principle of the plate-chain type weight sorting machine is as follows: when the weighing device is used, a product is placed on the first plate link conveyer belt 240, the first motor 210 is started, the output end of the first motor 210 drives the first conveying roller 230 to rotate through chain transmission, the first conveying roller 230 drives the first plate link conveyer belt 240 to advance in a transmission manner so as to convey the product on the first plate link conveyer belt, the second motor 310 is started, the second motor 310 drives the second conveying roller 320 to rotate through chain transmission, the second conveying roller 320 drives the weighing conveyer belt 330 to advance in a transmission manner, when the product is conveyed to the upper end face of the weighing conveyer belt 330, the product advances along with the weighing conveyer belt 330 once, the product is weighed through the weighing sensor 350 once, so that the weight information of the product is obtained, the third motor 480 drives the third conveying roller 420 to rotate through chain transmission, the third conveying roller 420 drives the second plate link conveyer belt 430 to advance in a transmission manner, after the product is weighed through the weighing sensor 350, if the weight of the product is unqualified, the electric push rod 460 drives the deflector rod 450 to rotate through the rotating shaft 470, the deflector rod 450 rotates anticlockwise to push the unqualified products out of the second plate link chain conveyer belt 430 and slide down through the discharge hopper 440, so that the operation of sorting the unqualified products is realized; if the weight of the product is qualified, before the product is conveyed to the sorting mechanism 40, the electric push rod 460 drives the shift lever 450 to rotate through the rotating shaft 470, so that the shift lever 450 rotates anticlockwise, the second plate link conveyor 430 is smoothly conveyed, the qualified product is smoothly conveyed along the second plate link conveyor 430 and discharged through the discharge plate 490, and the operation of sorting the qualified product is realized.

It should be noted that the specific model specifications of the first motor 210, the second motor 310, the electric push rod 460, the third motor 480 and the air cylinder 520 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed excrescences are not needed.

The power supply of the first motor 210, the second motor 310, the electric push rod 460, the third motor 480 and the cylinder 520 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A plate-chain type weight sorting machine is characterized by comprising

The base (10), the base (10) includes a bottom plate (110) and a support column (120), the support column (120) is fixedly connected to the top of the bottom plate (110);

the conveying mechanism (20) is a plate chain type conveyor, and the conveying mechanism (20) is fixedly installed at one end of the top of the bottom plate (110) through the supporting upright column (120);

the weighing mechanism (30) comprises a second conveying roller (320), a weighing conveyor belt (330), a second frame (340) and a weighing sensor (350), the second frame (340) is fixedly connected to the top of the bottom plate (110) through the supporting upright post (120), the second conveying roller (320) is symmetrically and rotatably connected to two ends of the second frame (340), the weighing conveyor belt (330) is connected between the second conveying rollers (320) in a transmission manner, and the weighing sensor (350) is installed on the top of the second frame (340);

the sorting mechanism (40) comprises a third frame (410), a third conveying roller (420), a second plate link conveying belt (430), a shifting rod (450) and an electric push rod (460), the third frame (410) is fixedly connected to the other end of the top of the bottom plate (110) through the supporting upright post (120), the third conveying roller (420) is rotatably connected into the third frame (410), the second plate link conveying belt (430) is connected between the third conveying roller (420) in a transmission mode, the electric push rod (460) is hinged to the supporting upright post (120), the shifting rod (450) is hinged to the telescopic end of the electric push rod (460) through a rotating shaft (470), and the shifting rod (450) is attached to the top of the second plate link conveying belt (430).

2. A plate and chain type weight sorter as claimed in claim 1 wherein the conveyor mechanism (20) comprises a first motor (210), a first frame (220), a first conveyor roller (230) and a first plate and chain conveyor belt (240), four corners of the bottom of the first frame (220) are fixedly connected with one end of the top of the bottom plate (110) through the supporting upright posts (120), the first motor (210) is arranged below the first frame (220) through an L-shaped mounting plate (211), a plurality of groups of first conveying rollers (230) are uniformly arranged, and the first conveying rollers (230) are rotatably connected in the first frame (220), one of the first conveyor rollers (230) is configured to be drivingly connected to the first motor (210), the first plate link conveyer belt (240) is connected between the first conveying rollers (230) in a transmission way.

3. A plate and chain type weight sorter as claimed in claim 2 wherein the weighing mechanism (30) further comprises a second motor (310), the second motor (310) being mounted on top of the base plate (110), the second motor (310) being externally covered with a protective cover (311), wherein one of the second conveyor rollers (320) is configured to be drivingly connected to the second motor (310).

4. A plate-chain weight sorter as claimed in claim 1, characterized in that the load cell (350) is covered on top with a weighing plate (351), the weighing plate (351) abutting against the bottom of the weighing conveyer belt (330).

5. The plate-chain type weight sorter according to claim 1, wherein the sorting mechanism (40) further comprises a discharge hopper (440), a third motor (480) and a discharge plate (490), the third motor (480) is mounted at the bottom of the third frame (410), and one of the third conveyor rollers (420) is configured to be drivingly connected to the third motor (480), the discharge hopper (440) is obliquely disposed on a side of the third frame (410) adjacent to the deflector rod (450), and the discharge plate (490) is fixed to an end of the third frame (410).

6. The plate-and-chain type weight sorter as claimed in claim 1, wherein the top end of the rotating shaft (470) is sleeved in a through hole (451) formed in one end of the shift lever (450), the top end of the rotating shaft (470) is fixed with one end of the shift lever (450) through a locking bolt (452), the bottom end of the rotating shaft (470) penetrates through the third frame (410) to extend to the outside, and the bottom end of the rotating shaft (470) is rotatably connected to the bottom of the third frame (410) through a bearing sleeve (471).

7. The plate-chain type weight sorter according to claim 6, wherein the electric push rod (460) is rotatably connected to the support column (120) through a hinge base (461), a Y-shaped joint (462) is fixed at an expansion end of the electric push rod (460), and a bottom end of the rotating shaft (470) is hinged to the Y-shaped joint (462) through a connecting rod (472).

8. The plate-chain type weight sorter according to claim 2, further comprising a limiting mechanism (50), wherein the limiting mechanism (50) is symmetrically arranged at two sides of the top of the first frame (220) and the second frame (340), and the limiting mechanism (50) is arranged at one side of the top of the third frame (410) far away from the deflector rod (450).

9. The plate-chain type weight sorting machine according to claim 8, wherein each limiting mechanism (50) comprises a mounting seat (510), an air cylinder (520), supports (530) and a limiting plate (550), the air cylinder (520) is fixedly mounted on the mounting seat (510), two guide rods (560) are symmetrically fixed between the two oppositely-arranged supports (530), both ends of the limiting plate (550) are slidably connected to the guide rods (560) through sliding sleeves (540), and the output ends of the air cylinders (520) are fixedly connected to the corresponding limiting plates (550).

10. The plate-chain type weight sorter according to claim 9, characterized in that the bonding pad where the mounting seat (510) contacts the air cylinder (520) is provided with a rubber pad (511).