CN214149561U

CN214149561U - Detachable platform scale

Info

Publication number: CN214149561U
Application number: CN202120451504.0U
Authority: CN
Inventors: 吴金华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-09-07
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a detachable platform scale, which comprises a base and a slide bar; base: an extension frame is arranged in the middle of the rear side face of the base, a vertical rod is rotatably connected in a notch in the upper end of the extension frame through a pin shaft, an operation box is arranged on the upper surface of the vertical rod, a touch display screen is arranged on the front side face of the operation box, a weighing sensor is arranged at the center of the inner bottom face of the base, and bottom supporting feet are symmetrically arranged at four corners of the bottom face of the base; a slide bar: the four-bar sliding mechanism is symmetrically arranged at four corners of the bottom surface inside the base, circular plates are arranged on the upper surfaces of the sliding bars, cross-shaped pressing plates are vertically connected among the outer arc surfaces of the four sliding bars in a sliding mode, and springs are arranged between the bottom surfaces of the circular plates and the upper surfaces of the cross-shaped pressing plates; this dismantlement formula platform scale can freely dismantle according to the user demand and change the pan of steelyard, compares integral type platform scale and can ensure the accuracy nature of weighing numerical value, and the transportation of being convenient for can also avoid piling up the debris on the pan of steelyard too much and lead to weighing sensor damage when not using this platform scale.

Description

Detachable platform scale

Technical Field

The utility model relates to an electronic scale technical field specifically is a dismantlement formula platform scale.

Background

The electronic scale is a weighing appliance which outputs a tiny analog electric signal by utilizing the stress deformation principle of an electronic strain element, transmits the analog electric signal to a weighing display instrument through a signal cable, and performs weighing operation and displays a weighing result. The electronic scales are mainly divided into platform scales and counter scales, wherein the platform scales are weighing machines which are independently composed of scale bodies, vertical rods and display instruments and weigh 30-1000 kg. Most formula platform scales as an organic whole of platform scale on the market at present, also be the pan of steelyard and base form as an organic whole, can't change the pan of steelyard of suitable size according to the volume of weighing article, it is more to use the restriction, and can pile up some abluent debris of being difficult for on using a period back pan of steelyard, can't carry out comprehensive clearance to the pan of steelyard, lead to weighing numerical value and appear the deviation, consequently, in order to solve above-mentioned problem, we have designed a dismantlement formula platform scale.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a dismantlement formula platform scale, can freely dismantle the change pan of steelyard according to the user demand, compare integral type platform scale and can ensure the accuracy nature of weighing numerical value, the transportation of being convenient for, when not using this platform scale, can also avoid piling up the debris on the pan of steelyard too much to lead to weighing sensor damage, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable platform scale comprises a base and a slide bar;

base: an extension frame is arranged in the middle of the rear side face of the base, a vertical rod is rotatably connected in a notch in the upper end of the extension frame through a pin shaft, an operation box is arranged on the upper surface of the vertical rod, a touch display screen is arranged on the front side face of the operation box, a weighing sensor is arranged at the center of the inner bottom face of the base, and bottom supporting feet are symmetrically arranged at four corners of the bottom face of the base;

a slide bar: the spring clamping device is symmetrically arranged at four corners of the bottom surface inside the base, circular plates are arranged on the upper surfaces of the sliding rods, cross-shaped pressing plates are vertically and slidably connected among the outer arc surfaces of the four sliding rods, springs are arranged between the bottom surfaces of the circular plates and the upper surfaces of the cross-shaped pressing plates, and the springs are sleeved outside the corresponding sliding rods on the same side;

wherein: still include the singlechip, the singlechip sets up in the left surface of operation box, and external power source is connected to the input electricity of singlechip, and the singlechip is connected with touch display screen two-way electricity, and the input of singlechip is connected to weighing sensor's output electricity, can freely dismantle according to the user demand and change the pan of steelyard, compares integral type platform scale and can ensure the accuracy nature of weighing numerical value, and the transportation of being convenient for when not using this platform scale, can also avoid piling up the debris on the pan of steelyard too much to lead to weighing sensor damage.

Furthermore, the upper surface symmetry of cross clamp plate is equipped with four spliced poles, and the upper surface of spliced pole all passes through bolt and scale threaded connection, has the clearance between the bottom surface of scale and the upper surface of base, can freely dismantle the change scale according to the user demand.

Further, the side all is equipped with the bar mouth that slides about the base, the bar mouth that slides dislocation set of both sides, equal sliding connection has trapezoidal limiting plate in the spout that the inside bottom surface bilateral symmetry of base set up, the back lateral surface that leaves mutually of two trapezoidal limiting plates all is equipped with the push rod, the push rod slides mouthful sliding connection and extends to the outside of base with the bar that the homonymy corresponds, the bottom surface of cross clamp plate is equipped with two trapezoidal spacing grooves, trapezoidal limiting plate agrees with the trapezoidal spacing groove that the homonymy corresponds, can prescribe a limit to the pushing down position of cross clamp plate, avoid piling up debris on the balance pan too much to lead to weighing sensor damage and cause the influence to subsequent use.

Furthermore, the rear side of the extension frame and the upright rod is provided with a locking plate, and a locking bolt is movably inserted between the jacks at the middle parts of the two locking plates, so that the occupied space of the platform scale can be saved, and the transportation work can be conveniently carried out.

Furthermore, the bottom surface edge of scale dish is equipped with the dust blocking piece, has the clearance between the lateral surface of the inside wall of dust blocking piece and base, can avoid outside dust to pile up at the upper surface of cross clamp plate and influence measurement accuracy.

Compared with the prior art, the beneficial effects of the utility model are that: this dismantlement formula platform scale has following benefit:

1. put the top at the pan of steelyard with the article that needs were weighed, the pan of steelyard receives heavy make the spliced pole promote cross clamp plate lapse, briquetting and the weighing sensor contact of cross clamp plate bottom surface center department, weighing sensor feeds back to the singlechip after with the pressure conversion that self received, the singlechip presents this numerical value and weighing sensor's initial numerical value after comparing the calculation on touch display screen, make personnel know the weight of weighing article fast, when the discarded object of some difficult clearance piles up and leads to the pan of steelyard dead weight to increase in the top of pan of steelyard, can directly take off the pan of steelyard and wash the maintenance, compare common integral type platform scale and can ensure the accuracy nature of weighing numerical value.

2. When needs are transported this platform scale, can also take off the locking bolt, make pole setting and operation box rotate ninety degrees forward, save the space area occupied of this platform scale, the development of the transportation work of being convenient for, in addition, when not using this platform scale, stir the position of push rod, make the push rod drive trapezoidal limiting plate and agree with trapezoidal spacing groove, prescribe a limit to the pushing down position of cross clamp plate, can avoid piling up the debris on the pan of steelyard too much to lead to weighing sensor damage and cause the influence to follow-up use, the dust blocking piece can avoid outside dust to get into the upper surface of piling up at the cross clamp plate after the inside of base by the top and influence measurement accuracy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rear view internal cross-section structure of the present invention;

fig. 3 is the left side view internal cut structure schematic diagram of the utility model.

In the figure: the device comprises a base 1, an extension frame 2, a vertical rod 3, an operation box 4, a single chip microcomputer 5, a touch display screen 6, a weighing sensor 7, a bottom supporting leg 8, a sliding rod 9, a circular plate 10, a cross pressing plate 11, a spring 12, a connecting column 13, a scale pan 14, a strip-shaped sliding opening 15, a trapezoid limiting plate 16, a push rod 17, a trapezoid limiting groove 18, a locking plate 19, a locking bolt 20 and a dust blocking sheet 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a detachable platform scale comprises a base 1 and a slide bar 9;

base 1: an extension frame 2 is arranged in the middle of the rear side face of the base, an upright rod 3 is rotatably connected in a gap at the upper end of the extension frame 2 through a pin shaft, an operation box 4 is arranged on the upper surface of the upright rod 3, a touch display screen 6 is arranged on the front side face of the operation box 4, a weighing sensor 7 is arranged at the center of the inner bottom face of the base 1, bottom supporting feet 8 are symmetrically arranged at four corners of the bottom face of the base 1, an article to be weighed is placed above a scale pan 14, the scale pan 14 is weighted to enable a connecting column 13 to push a cross pressing plate 11 to slide downwards, a pressing block at the center of the bottom face of the cross pressing plate 11 is in contact with the weighing sensor 7, the weighing sensor 7 converts the pressure received by the weighing sensor into digital information and then feeds the digital information back to a single chip microcomputer 5, the single chip microcomputer 5 compares the numerical value with the initial numerical value of the weighing sensor 7 and calculates the numerical value and then displays the numerical value on the touch display screen 6, so that a person can quickly know the weight of the article to be weighed, and the bottom supporting feet 8 can provide a supporting effect for the base 1;

a slide bar 9: the scale is symmetrically arranged at four corners of the bottom surface inside the base 1, circular plates 10 are arranged on the upper surfaces of the sliding rods 9, cross-shaped pressing plates 11 are vertically connected between the outer arc surfaces of the four sliding rods 9 in a sliding manner, springs 12 are arranged between the bottom surfaces of the circular plates 10 and the upper surfaces of the cross-shaped pressing plates 11, the springs 12 are sleeved outside the corresponding sliding rods 9 on the same side, and the design of non-rigid connection is adopted to ensure that the pressure transmitted by the scale pan 14 can be completely received by the weighing sensor 7;

wherein: still include singlechip 5, singlechip 5 sets up in the left surface of operation box 4, and external power source is connected to singlechip 5's input electricity, and singlechip 5 is connected with touch display screen 6 two-way electricity, and singlechip 5's input is connected to weighing sensor 7's output electricity.

Wherein: the upper surface symmetry of cross clamp plate 11 is equipped with four spliced poles 13, and the upper surface of spliced pole 13 all passes through bolt and scale 14 threaded connection, has the clearance between the bottom surface of scale 14 and the upper surface of base 1, and when some discarded objects that are difficult for the clearance pile up and lead to scale 14 dead weight to increase in the top of scale 14, can directly take off scale 14 and wash the maintenance, compares the accuracy nature that common integral type platform scale can ensure weighing value.

Wherein: the side all is equipped with the bar mouth 15 about base 1, the bar mouth 15 dislocation set of both sides, equal sliding connection has trapezoidal limiting plate 16 in the spout that the inside bottom surface bilateral symmetry of base 1 set up, the back lateral surface that leaves away of two trapezoidal limiting plate 16 all is equipped with push rod 17, push rod 17 and the bar mouth 15 sliding connection that the homonymy corresponds extend to the outside of base 1, the bottom surface of cross clamp plate 11 is equipped with two trapezoidal spacing grooves 18, trapezoidal limiting plate 16 agrees with the trapezoidal spacing groove 18 that the homonymy corresponds, in addition, when not using this platform scale, stir the position of push rod 17, make push rod 17 drive trapezoidal limiting plate 16 and agree with trapezoidal spacing groove 18, prescribe a limit to the position of pushing down of cross clamp plate 11, can avoid piling up the debris on scale pan 14 too much and lead to weighing sensor 7 damage and cause the influence to follow-up use.

Wherein: the trailing flank of extending frame 2 and pole setting 3 all is equipped with locking plate 19, and the activity is pegged graft between the jack at two locking plate 19 middle parts has locking bolt 20, when needs are transported this platform scale, can also take off locking bolt 20, makes pole setting 3 and operation box 4 forward rotation ninety degrees, saves the space area occupied of this platform scale, the development of the transportation work of being convenient for.

Wherein: the bottom surface edge of scale 14 is equipped with dust blocking sheet 21, has the clearance between the inside wall of dust blocking sheet 21 and the lateral surface of base 1, and dust blocking sheet 21 can avoid outside dust to pile up at the upper surface of cross clamp plate 11 and influence measurement accuracy after getting into the inside of base 1 by the top.

When in use: the object to be weighed is placed above the scale pan 14, the scale pan 14 is weighed to enable the connecting column 13 to push the cross-shaped pressing plate 11 to slide downwards, the pressing block at the center of the bottom surface of the cross-shaped pressing plate 11 is in contact with the weighing sensor 7, the weighing sensor 7 converts the pressure received by the weighing sensor into digital information and feeds the digital information back to the single chip microcomputer 5, the single chip microcomputer 5 compares the numerical value with the initial numerical value of the weighing sensor 7 and displays the numerical value on the touch display screen 6 after calculation, so that personnel can quickly know the weight of the weighed object, when some wastes which are difficult to clean are accumulated above the scale pan 14 to cause the self-weight of the scale pan 14 to increase, the scale pan 14 can be directly taken down for cleaning and maintenance, compared with a common integrated scale, the accuracy of the weighed numerical value can be ensured, when the scale pan is required to be transported, the locking bolt 20 can be taken down to enable the upright rod 3 and the operation box 4 to rotate forward by ninety degrees, save the space area occupied of this platform scale, be convenient for carry on of work, in addition, when not using this platform scale, stir the position of push rod 17, make push rod 17 drive trapezoidal limiting plate 16 and agree with trapezoidal spacing groove 18, inject the pushing down position of cross clamp plate 11, can avoid piling up the debris on pan of steelyard 14 too much to lead to weighing sensor 7 to damage and cause the influence to the follow-up use, keep off dirt piece 21 can avoid outside dust to get into piling up at the upper surface of cross clamp plate 11 and influence measurement accuracy behind the inside of base 1 by the top.

It should be noted that the single chip microcomputer 5 disclosed in this embodiment is an Intel-8051 single chip microcomputer, the weighing sensor 7 is a PSD-5T weighing sensor manufactured by cantonese electronics ltd, and the single chip microcomputer 5 controls the weighing sensor 7 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dismantlement formula platform scale which characterized in that: comprises a base (1) and a slide bar (9);

base (1): an extension frame (2) is arranged in the middle of the rear side face of the base, an upright rod (3) is rotatably connected in a gap at the upper end of the extension frame (2) through a pin shaft, an operation box (4) is arranged on the upper surface of the upright rod (3), a touch display screen (6) is arranged on the front side face of the operation box (4), a weighing sensor (7) is arranged at the center of the inner bottom face of the base (1), and bottom supporting feet (8) are symmetrically arranged at four corners of the bottom face of the base (1);

slide bar (9): the device is symmetrically arranged at four corners of the bottom surface inside a base (1), circular plates (10) are arranged on the upper surfaces of sliding rods (9), cross-shaped pressing plates (11) are vertically and slidably connected among the outer arc surfaces of the four sliding rods (9), springs (12) are arranged between the bottom surfaces of the circular plates (10) and the upper surfaces of the cross-shaped pressing plates (11), and the springs (12) are sleeved outside the corresponding sliding rods (9) on the same side;

wherein: still include singlechip (5), singlechip (5) set up in the left surface of operation box (4), and external power source is connected to the input electricity of singlechip (5), and singlechip (5) are connected with touch display screen (6) two-way electricity, and the input of singlechip (5) is connected to the output electricity of weighing sensor (7).

2. The removable platform scale of claim 1, wherein: the upper surface symmetry of cross clamp plate (11) is equipped with four spliced poles (13), and the upper surface of spliced pole (13) all passes through bolt and scale (14) threaded connection, exists the clearance between the bottom surface of scale (14) and the upper surface of base (1).

3. The removable platform scale of claim 1, wherein: the side all is equipped with the bar and slides mouthful (15) about base (1), the bar of both sides slides mouthful (15) dislocation set, equal sliding connection has trapezoidal limiting plate (16) in the spout that the inside bottom surface bilateral symmetry of base (1) set up, the back of the body lateral surface of two trapezoidal limiting plate (16) all is equipped with push rod (17), the bar that push rod (17) and homonymy correspond slides mouthful (15) sliding connection and extends to the outside of base (1), the bottom surface of cross clamp plate (11) is equipped with two trapezoidal spacing groove (18), trapezoidal limiting plate (16) agree with trapezoidal spacing groove (18) that the homonymy corresponds.

4. The removable platform scale of claim 1, wherein: the rear side surfaces of the extension frame (2) and the upright stanchion (3) are respectively provided with a locking plate (19), and a locking bolt (20) is movably inserted between the jacks at the middle parts of the two locking plates (19).

5. A removable platform scale according to claim 2, wherein: the edge of the bottom surface of the scale pan (14) is provided with a dust blocking sheet (21), and a gap exists between the inner side wall of the dust blocking sheet (21) and the outer side surface of the base (1).