CN201016789Y

CN201016789Y - Double strip auto-weighting scale

Info

Publication number: CN201016789Y
Application number: CNU2007200349200U
Authority: CN
Inventors: 郝智伟; 蒋廉
Original assignee: Mettler Toledo Changzhou Weighing Equipment Co Ltd
Current assignee: Mettler Toledo Changzhou Scale and System Ltd; Mettler Toledo Changzhou Weighing Equipment Co Ltd
Priority date: 2007-02-27
Filing date: 2007-02-27
Publication date: 2008-02-06
Anticipated expiration: 2017-02-27

Abstract

The utility model relates to a double-line automatic check scale comprising a balance, a weighing sensor, a junction box and a display meter; the balance comprises an upper balance assembly and a lower balance assembly; the upper balance assembly comprises two sets of independent upper balance racks, conveyer belts, transmission gears and motors; both ends of the conveyer belts are separately connected with the upper balance rack by a driving wheel and a driven wheel; the motors are equipped on the upper balance rack and connected with the driving wheel by the transmission gears; the upper balance rack is equipped on both ends of the conveyer belts and separately equipped with photoelectric sensors; the lower balance assembly comprises a frame mechanism consisting of a pole, a beam and a carling; at least four weighing sensors are separately equipped on the upper part of the frame; the lower part of every set of upper balance rack is equipped with at least two support legs correspondingly; the spheres of the bottom of the support legs are supported on the weighing sensors. The utility model is characterized by wide use range and convenient use; the utility model can get the weight data of products in time and increase the production and utilization rate of raw materials to reduce wastes.

Description

Two bar Automatic check weiger

Technical field

The utility model relates to a kind of electronic weighing device, particularly relates to a kind of pair of bar Automatic check weiger.

Background technology

In the automatic packaging production line, adopt Automatic check weiger that discrete article and diffusing shape article are weighed, veritified and classify usually, and overweight on the pack-thread and product short weight are rejected automatically.Present disclosed Automatic check weiger is made of electric appliance box, photoelectric testing sensor, scale body, LOAD CELLS and Displaying Meter etc.This scale body is by weighing platform, web member, side plate, belt tray, belt conveyor, motor, driving wheel, belt is adjusted and follower is formed, LOAD CELLS is fixed on the weighing platform, and the two ends of weighing platform are fixed with web member, belt tray is fixed on the side plate, driving wheel and follower are connected the two ends of side plate, belt conveyor is sleeved on driving wheel and follower, and side plate is connected on the web member, make on the weighing platform that belt tray is connected with LOAD CELLS is connected, when product is delivered to belt tray by belt conveyor, the weight that belt tray will be experienced product reaches LOAD CELLS, LOAD CELLS is aggregated into electric signal in the terminal box, by the signal shielding cable that is connected on the terminal box signal is transferred to Displaying Meter again, shows the weight of product.The self check scale of this structure is owing to be fixed on weighing platform on the LOAD CELLS, and weighing platform does not have auto-reset function, therefore can only carry out weighing to the essentially identical product of weight continuously, and its range of weighing is placed restrictions on.Moreover, present Automatic check weiger has only a belt conveyor, can only carry out weighing to a product on the belt conveyor at every turn, when need to the semi-manufacture Weight control in the process in, because of the different process segments, half-finished varying in weight, thus this scale use inconvenient, the weight data of the product that can not obtain timely and accurately to be measured.

Technology contents

It is wide that the purpose of this utility model provides a kind of usable range, and two bar Automatic check weiger easy to use.

The utility model is that the technical scheme that achieves the above object is: a kind of pair of bar Automatic check weiger.Comprise scale body, LOAD CELLS, terminal box, Displaying Meter and photoelectric sensor, it is characterized in that: described scale body comprises scale body assembly and following scale body assembly, last scale body assembly comprises that two groups are independently gone up scale frame, conveying belt, gearing and motor, the two ends of conveying belt are connected on the scale frame by driving wheel and follower respectively, motor is installed on the scale frame and by gearing and is connected with driving wheel, and last scale chord position is separately installed with photoelectric sensor in the two ends of conveying belt; Described scale body assembly down connects and composes framed structure by column, crossbeam and longeron, at least four LOAD CELLS are installed in the top of framework respectively, the bottom of scale frame is provided with two corresponding legs at least on every group, leg bottom self-aligning spherical support on LOAD CELLS, each LOAD CELLS by the cable thereto after by the external Displaying Meter that can show two groups of weight respectively of signal shielding cable.

After the utility model adopts technique scheme, scale frame component is independently gone up the scale frame by two groups and connected conveying belt, gearing and motor constitute on it, on two groups the scale frame respectively the web member by separately claim be connected down the scale body on re-transmission sensor sphere be connected, because last scale frame has auto-reset function, therefore continuously weight is differed big product and weigh 0.1～200 ton of its measures range.The utility model adopts two groups independently to go up the scale shelf structure, can weigh respectively to two products, and respectively two products are shown by a Displaying Meter, easy to use, in the process of need equivalent control product, can weigh to the semi-manufacture of different processing stages respectively, obtain the weight data of product timely and accurately, improve output and utilization ratio of raw materials, reduce waste product.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the side-looking structural representation of Fig. 1.

Fig. 3 is the plan structure intention of Fig. 1.

Fig. 4 is a perspective view of the present utility model.

Fig. 5 is the structural representation of supporting base before the utility model.

Fig. 6 is the structural representation of the utility model rear branching holder.

Fig. 7 is the structural representation that the utility model is added with fender.

Wherein: 1-photoelectric sensor, the last scale body of 2-assembly, 2-1-rear branching holder, 2-2-conveying belt, the last scale frame of 2-3-, supporting base before the 2-4-web member, 2-5-, 3-LOAD CELLS, the 4-side plate, 5-audible-visual annunciator, 6-Displaying Meter, 7-controller, the 8-top board, 9-motor, 10-gearing, scale body assembly under the 11-, the 11-1-column, 11-2-leg, 11-3-crossbeam, the 11-4 pillar, 11-5-longeron, 12-terminal box.

Embodiment

See of the present utility model pair of bar Automatic check weiger shown in Fig. 1～4, comprise scale body, LOAD CELLS 3, terminal box 12, Displaying Meter 6.Scale body of the present utility model comprises scale body assembly 2 and following scale body assembly 11, last scale body assembly 2 comprises that two groups are independently gone up scale frame 2-3, conveying belt 2-2, gearing 10 and motor 9, the two ends of conveying belt 2-2 are connected on the scale frame 2-3 by driving wheel and follower respectively, see Fig. 5, shown in 6, the utility model is fixedly connected on preceding supporting base 2-5 and rear branching holder 2-1 respectively the both end sides of scale frame 2-3, driving wheel and follower are connected in the axis hole of preceding supporting base 2-5 and rear branching holder 2-1, conveying belt 2-2 then is sleeved on driving wheel and the follower, motor 9 is installed in scale frame 2-3 and upward and by gearing 10 is connected with driving wheel, and motor 9 drives conveying belt 2-2 motion by gearing 10.For ease of conveying belt 2-2 is regulated, the axis hole of rear branching holder 2-1 is a long slot bore, and bolt passes follower and withstands on the bottom land of rear branching holder 2-1, regulates the tensioning degree of conveying belt 2-2 by bolt.Be separately installed with photoelectric sensor 1 and go up the two ends that scale frame 2-3 is positioned at conveying belt 2-2, the product of each metering is discerned in the switching of the photoelectric sensor 1 by both sides.See shown in Fig. 1～4, scale body assembly 11 down of the present utility model is by column 11-1, crossbeam 11-3 and longeron 11-5 connect and compose framed structure, column 11-1 is equipped with leg 11-2 in the bottom, at least four LOAD CELLS 3 are installed in the top of framework respectively, the bottom of scale frame 2-3 is provided with two corresponding web member 2-4 at least on every group, web member 2-4 bottom self-aligning spherical support is on LOAD CELLS 3, see Fig. 2, shown in 6, the scale frame 2-3 that goes up of the present utility model is bearing in down on the scale frame component 11 by four LOAD CELLS 3 respectively, LOAD CELLS 3 can show the Displaying Meter 6 of two groups of weight and general assembly (TW) respectively by the outer access of signal shielding cable by cable thereto 12 backs, Displaying Meter 6 of the present utility model is connected down on the scale body assembly 11 by pillar 11-4, controller 7 also is connected on this pillar 11-4, and audible-visual annunciator 5 is connected on the Displaying Meter 6, this Displaying Meter 6 adopts the dynamic Displaying Meter of the JAGXTREME of our company, show the weight of each scale respectively or show the weight that adds up of two scales, and when product during overweight or shortage in weight, the information that audible-visual annunciator 5 sends, back level equipment provides corresponding actions, and substandard product is carried out manual intervention.

See shown in Figure 7ly, operate, improve operation property is installed that the both sides crossbeam 11-3 of following scale body assembly 11 goes up also has biside plate 4, also is connected with top board 8 on the top of biside plate 4, and crossbeam is positioned at the both sides of side plate 4 and also has fender for making things convenient for the workman.

During the utility model work, begin to weigh, claimed product to trigger and entered photoelectric sensor 1, Displaying Meter 6 begins to gather the data of weighing, claimed product to trigger and finished photoelectric sensor 1, Displaying Meter 6 finishes to gather the data of weighing, according to the program of setting of weighing, export the weighing results of each scale, weighing results according to each scale is handled, and shows weight and two weight that claimed product that each is claimed product, the data upload of will weighing control system, finish this weighing process, enter the next one cycle period of weighing.

Claims

1. two bar Automatic check weiger, comprise the scale body, LOAD CELLS (3), terminal box (12), Displaying Meter (6) and photoelectric sensor (1) is characterized in that: described scale body comprises scale body assembly (2) and following scale body assembly (11), last scale body assembly (2) comprises that two groups are independently gone up scale frame (2-3), conveying belt (2-2), gearing (10) and motor (9), the two ends of conveying belt (2-2) are connected on the scale frame (2-3) by driving wheel and follower respectively, motor (9) is installed in scale frame (2-3) and upward and by gearing (10) is connected with driving wheel, and the two ends that last scale frame (2-3) is positioned at conveying belt (2-2) are separately installed with photoelectric sensor (1); Described scale body assembly (11) down connects and composes framed structure by column (11-1), crossbeam (11-3) and longeron (11-5), at least four LOAD CELLS (3) are installed in the top of framework respectively, the bottom of scale frame (2-3) is provided with corresponding two web members (2-4) at least on every group, web member (2-4) bottom self-aligning spherical support is on LOAD CELLS (3), and each LOAD CELLS (3) can show the Displaying Meter (6) of two groups of weight and general assembly (TW) respectively by the outer access of signal shielding cable by cable thereto (12) back.

2. according to claim 1 pair of bar Automatic check weiger, it is characterized in that: supporting base (2-5) and rear branching holder (2-1) are fixedly connected on the both end sides of scale frame (2-3) respectively before described, and driving wheel and follower are connected in the axis hole of preceding supporting base (2-5) and rear branching holder (2-1).

3. according to claim 2 pair of bar Automatic check weiger is characterized in that: the axis hole of described rear branching holder (2-1) is a long slot bore, and bolt passes follower and withstands on the bottom land of rear branching holder (2-1).

4. according to claim 1 pair of bar Automatic check weiger is characterized in that: described biside plate (4) in addition, biside plate (4) is connected to down on two crossbeams (11-3) of scale body assembly (11).

5. according to claim 4 pair of bar Automatic check weiger is characterized in that: the bottom of described biside plate (4) also is connected with top board (8).

6. according to claim 4 pair of bar Automatic check weiger is characterized in that: the both sides that described crossbeam is positioned at side plate (4) also have fender.

7. according to claim 1 pair of bar Automatic check weiger is characterized in that: described Displaying Meter (6) is connected down on the scale body assembly (11) by pillar (11-4), and audible-visual annunciator (5) is connected on the Displaying Meter (6).