CN201385025Y

CN201385025Y - Numeric-control weighing horizontal fruit selecting machine

Info

Publication number: CN201385025Y
Application number: CN200920021333U
Authority: CN
Inventors: 朱思荣; 赵福江
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-21
Filing date: 2009-04-21
Publication date: 2010-01-20
Anticipated expiration: 2019-04-21

Abstract

The utility model provides a numeric-control weighing horizontal fruit selecting machine, which comprises a stander, wherein a guide rail and a conveying belt are installed on the stander, a plurality of tray brackets are arranged on the guide rail, the tray brackets are connected with the conveying belt, each tray bracket is provided with a tray, the stander is provided with at least two tray turning mechanisms, the stander is provided with a first approaching switch and a second approaching switch, the guide rail is provided with a weighing sensor, and the weighing sensor, the first approaching switch and the second approaching switch are connected with a controller through a conducting wire. The numeric-control weighing horizontal fruit selecting machine solves the problems of the prior art, is free from debugging the tray turning devices on the fruit selecting machine, and can reduce the labor intensity of the workers and improve the working efficiency of the fruit selecting machine.

Description

Numerical control Weighing type level choosing fruit machine

Technical field

The utility model relates to a kind of choosing fruit device, exactly is a kind of numerical control Weighing type level choosing fruit machine.

Background technology

Its operation principle of existing choosing fruit machine is, lays the counterweight of Different Weight on the device that turns over of choosing fruit machine, and in the time of in fruit weight reaches a certain weight range, fruit can press the device that turns over, thereby, fall in the corresponding collection container.Above-mentioned choosing fruit machine has the following disadvantages: whether the device that turns over of choosing fruit machine allows pallet to pour out fruit; by laying counterweight control on each turn over device and its; each device choosing fruit that turns over all needs to weigh separately; after using a period of time; the precision of device of turning over can descend, and therefore, needs often to shut down all devices that turns over of debugging; both strengthen staff's labour intensity, reduced the operating efficiency of choosing fruit machine again.

Summary of the invention

The purpose of this utility model provides a kind of numerical control Weighing type level choosing fruit machine, and it can solve the problem that prior art exists, and need not the device that turns on the choosing fruit machine is debugged, and can reduce staff's labour intensity, improves the operating efficiency of choosing fruit machine.

The utility model for achieving the above object, be achieved through the following technical solutions: numerical control Weighing type level choosing fruit machine, comprise frame, frame upper mounting rail and driving-belt, several tray supporters are installed on the guide rail, tray supporter is connected with driving-belt, a pallet is installed on each tray supporter, at least two mechanisms that turn over are installed on the frame, install on the frame first near switch and second near switch, LOAD CELLS is installed on the guide rail, and LOAD CELLS, first is connected with controller by lead near switch with second near switch.

In order further to realize the purpose of this utility model, can also be by the following technical solutions: described tray supporter be connected and composed by pallet bearing, third connecting rod, the 4th connecting rod and second pole, pallet bearing, third connecting rod, the 4th connecting rod and second pole connect and compose parallel-crank mechanism, second pole is gone up tray, and stretch out outside the pallet bearing rear end of third connecting rod.The described mechanism that turns over is connected and composed by bearing, first connecting rod, second connecting rod and first pole, bearing, first connecting rod, second connecting rod and first pole connect and compose parallel-crank mechanism, first pole going up installed pressing plate, electromagnet is installed on the bearing, electromagnet is positioned at first pole below, and electromagnet is connected with controller by lead.The described mechanism that turns over is connected and composed by bearing, first connecting rod, second connecting rod and first pole, bearing, first connecting rod, second connecting rod and first pole connect and compose parallel-crank mechanism, first pole going up installed pressing plate, stretch out outside the bearing rear end of first connecting rod, electromagnet is installed on the bearing, electromagnet is positioned at below, first connecting rod rear end, and electromagnet is connected with controller by lead.Described controller is a Programmable Logic Controller.Utility box is installed on the frame, and the number of utility box is identical with the number of the mechanism that turns over.

Advantage of the present utility model is: its adopts numerical control device, LOAD CELLS and concentrates near switch and weighs and count, and the fruit weight on each pallet and the positional information of pallet is noted, with all mechanism actions that turns over of this centralized Control; When each pallet arrives turning over during mechanism of corresponding weight range, the numerical control device control device that turns over turns over.The utility model also has compactness simple for structure, advantage cheap for manufacturing cost and safe and convenient to use.

Description of drawings

Fig. 1 is a structural representation of the present utility model; Fig. 2 be the A of Fig. 1 to the structure for amplifying schematic diagram, the mechanism that turns among the figure is that outage turns over, electromagnet is positioned at the first connecting rod below; Fig. 3 be the A of Fig. 1 to the structure for amplifying schematic diagram, the mechanism that turns among the figure is that energising turns over; Fig. 4 be the A of Fig. 1 to the structure for amplifying schematic diagram, the mechanism that turns among the figure is that outage turns over; Fig. 5 is that the A of Fig. 1 is to the structure for amplifying schematic diagram; The mechanism that turns among the figure is that energising turns over, and electromagnet is positioned at second connecting rod top.

Number in the figure: 1 frame, 2 guide rails, 3 pallet bearings, 4 pallets, 5 bearings, 6 utility boxs, 7 controllers, 8 LOAD CELLSs 9 first are distinguished near switch 11 electromagnet 12 first connecting rods 13 second connecting rods 14 first poles 15 pressing plates 16 third connecting rods 17 the 4th connecting rod 18 second poles 19 choosing fruits near switch 10 second.

The specific embodiment

Numerical control Weighing type level choosing fruit machine described in the utility model, comprise frame 1, frame 1 upper mounting rail 2 and driving-belt, several tray supporters are installed on the guide rail 2, tray supporter is connected with driving-belt, a pallet 4 is installed on each tray supporter, at least two mechanisms that turn over are installed on the frame 1, frame 1, guide rail 2, tray supporter, pallet 4 and turning mechanism connect and compose the actuating mechanism of level choosing fruit machine, tray supporter can move in 2 circulations of the drive lower edge of driving-belt guide rail, install on the frame 1 can detect each pallet first near switch 9 and can only detect a pallet second near switch 10, LOAD CELLS 8 is installed on the guide rail 2, LOAD CELLS 8, first is connected with controller 7 by lead near switch 10 with second near switch 9, the part corresponding with the mechanism that turns over is that the choosing fruit distinguishes 19 on the guide rail 2, and LOAD CELLS 8 is installed in to be positioned on the guide rail 2 and selects fruit to distinguish 19 outer any positions.

During the choosing fruit, start driving-belt, driving-belt drives all tray supporters and moves along guide rail 2 circulations, in moving process, each tray supporter is through first during near switch 9, first passes to controller 7 near switch 9 with signal, controller 7 countings once, all tray supporter circulations are moved a circle second and are sent signal-count once near switch 10 to controller 7, during each tray supporter process LOAD CELLS 8, LOAD CELLS 8 is squeezed, and the situation of compressional deformation passed to controller 7 with the form of the signal of telecommunication, controller 7 is converted into weight numerical value with the signal of telecommunication, simultaneously, controller 7 is determined the position of each weighed pallet with second near the data of switch 10 collections near switch 9 according to first, when pallet moves to the position of the corresponding mechanism that turns over, controller 7 these mechanism actions that turn over of control, pallet 4 upsets are sent into fruit in the container of collecting corresponding weight, thereby, realize choosing fruit process.

As shown in Figure 2, described tray supporter is connected and composed by pallet bearing 3, third connecting rod 16, the 4th connecting rod 17 and second pole 18, pallet bearing 3, third connecting rod 16, the 4th connecting rod 17 and second pole 18 connect and compose parallel-crank mechanism, tray 4 on second pole 18, stretch out outside the pallet bearing 3 rear end of third connecting rod 16.Can control pallet 4 by the rear end of control third connecting rod 16 and whether topple over fruit, when unclamping the rear end of third connecting rod 16, fruit can press pallet 4 and move down under the effect of gravity, poured out by pallet 4, when limiting the position of third connecting rod 16 rear ends, fruit can't make pallet 4 upsets.

As shown in Figure 2, the described mechanism that turns over is connected and composed by bearing 5, first connecting rod 12, second connecting rod 13 and first pole 14, bearing 5, first connecting rod 12, second connecting rod 13 and first pole 14 connect and compose parallel-crank mechanism, pressing plate 15 is installed on first pole 14, electromagnet 11 is installed on the bearing 5, electromagnet 11 is positioned at first pole, 14 belows, and electromagnet 11 is connected with controller 7 by lead.Under the normal condition, 11 energisings of controller 7 control electromagnet,

electromagnet

11 and 14 adhesives of first pole, first pole 14 is pushed down third connecting rod 16 by pressing plate 15, prevents that pallet 4 from moving; When 11 outages of controller 7 control electromagnet, electromagnet 11 unclamps first pole 14, and third connecting rod 16 can break away from the constraint of pressing plate 15 under the pressure of fruit, and at this moment, fruit can make pallet 4 move down, by pouring out in the pallet 4.

As shown in Figure 3, the described mechanism that turns over is connected and composed by bearing 5, first connecting rod 12, second connecting rod 13 and first pole 14, bearing 5, first connecting rod 12, second connecting rod 13 and first pole 14 connect and compose parallel-crank mechanism, pressing plate 15 is installed on first pole 14, stretch out outside the bearing 5 rear end of first connecting rod 12, electromagnet 11 is installed on the bearing 5, and electromagnet 11 is positioned at below, first connecting rod 12 rear ends, and electromagnet 11 is connected with controller 7 by lead.In the time of can working as electromagnet 11 energisings, pressing plate 15 lifts, and fruit is by pouring out in the pallet 4, and when electromagnet 11 outages, pressing plate 15 compresses third connecting rod 16, and pallet 4 can't move.

Electromagnet 11 described in the utility model can be substituted by the outage sucker, the outage sucker have cut off the power supply the characteristic of magnetic, energising loss of excitation.When substituting electromagnet 11 by the outage sucker, the working process of mechanism that turns among Fig. 2, Fig. 3 and Fig. 4 is just in time opposite.

Described controller is a Programmable Logic Controller, and also computer can also be single-chip microcomputer or industrial computer.

For the convenient fruit that sub-elects of collecting, can utility box 6 be installed on frame 1, the number of utility box 6 is identical with the number of the mechanism that turns over.The utility model not technology contents of detailed description is known technology.

Claims

1, numerical control Weighing type level choosing fruit machine, comprise frame (1), frame (1) upper mounting rail (2) and driving-belt, guide rail (2) is gone up several tray supporters is installed, tray supporter is connected with driving-belt, a pallet (4) is installed on each tray supporter, frame (1) goes up installs at least two mechanisms that turn over, it is characterized in that: frame (1) go up to install first near switch (9) and second near switch (10), guide rail (2) is gone up LOAD CELLS (8), LOAD CELLS (8) is installed, first is connected with controller (7) by lead near switch (10) with second near switch (9).

2, numerical control Weighing type level choosing fruit machine according to claim 1, it is characterized in that: described tray supporter is connected and composed by pallet bearing (3), third connecting rod (16), the 4th connecting rod (17) and second pole (18), pallet bearing (3), third connecting rod (16), the 4th connecting rod (17) and second pole (18) connect and compose parallel-crank mechanism, second pole (18) is gone up tray (4), and stretch out outside the pallet bearing (3) rear end of third connecting rod (16).

3, numerical control Weighing type level choosing fruit machine according to claim 1 and 2, it is characterized in that: the described mechanism that turns over is connected and composed by bearing (5), first connecting rod (12), second connecting rod (13) and first pole (14), bearing (5), first connecting rod (12), second connecting rod (13) and first pole (14) connect and compose parallel-crank mechanism, first pole (14) going up installed pressing plate (15), bearing (5) is gone up electromagnet (11) is installed, electromagnet (11) is positioned at first pole (14) below, and electromagnet (11) is connected with controller (7) by lead.

4, numerical control Weighing type level choosing fruit machine according to claim 1 and 2, it is characterized in that: the described mechanism that turns over is by bearing (5), first connecting rod (12), second connecting rod (13) and first pole (14) connect and compose, bearing (5), first connecting rod (12), second connecting rod (13) and first pole (14) connect and compose parallel-crank mechanism, first pole (14) going up installed pressing plate (15), stretch out outside the bearing (5) rear end of first connecting rod (12), bearing (5) is gone up electromagnet (11) is installed, electromagnet (11) is positioned at below, first connecting rod (12) rear end, and electromagnet (11) is connected with controller (7) by lead.

5, numerical control Weighing type level choosing fruit machine according to claim 4, it is characterized in that: described controller is a Programmable Logic Controller.

6, numerical control Weighing type level choosing fruit machine according to claim 5, it is characterized in that: frame (1) goes up installs utility box (6), and the number of utility box (6) is identical with the number of the mechanism that turns over.