阅读说明：本技术 一种可折叠防尘型电子台秤 (Foldable dustproof electronic platform scale ) 是由 赵广平 何凯航 朱从旭 李小平 于 2021-10-14 设计创作，主要内容包括：本发明公开了一种可折叠防尘型电子台秤,包括支撑机构、主体机构和预称机构,所述支撑机构包括底座、收纳槽、设备槽、万向自锁轮、滑槽和限位架,且底座内开设有收纳槽和设备槽,同时收纳槽与显示机构连接,所述底座的两侧对称开设有滑槽,所述主体机构包括称重装置主体、连接柱、称重台和升降孔,所述称重台的中心位置开设有升降孔,且称重台的顶部设置有防尘机构,所述预称机构包括液压缸、下支撑板、弹簧、压力传感器、防护垫和上支撑板。该可折叠防尘型电子台秤,设置有防尘罩,防尘罩便于防止灰尘污染称重台以及底座内部的称重装置,从而便于提高装置防尘性能,进而便于防止称重装置主体内部被灰尘污染损坏,从而便于保证装置的正常使用。(The invention discloses a foldable dustproof electronic platform scale which comprises a supporting mechanism, a main body mechanism and a pre-weighing mechanism, wherein the supporting mechanism comprises a base, a containing groove, an equipment groove, universal self-locking wheels, sliding grooves and a limiting frame, the containing groove and the equipment groove are formed in the base, the containing groove is connected with a display mechanism, the sliding grooves are symmetrically formed in two sides of the base, the main body mechanism comprises a weighing device main body, a connecting column, a weighing table and lifting holes, the lifting holes are formed in the center of the weighing table, the dustproof mechanism is arranged at the top of the weighing table, and the pre-weighing mechanism comprises a hydraulic cylinder, a lower supporting plate, a spring, a pressure sensor, a protective pad and an upper supporting plate. This collapsible dust-protection type electronic platform scale is provided with the dust cover, and the dust cover is convenient for prevent that the dust from polluting the weighing platform and the inside weighing device of base to be convenient for improve device dustproof performance, and then be convenient for prevent that the weighing device main part is inside to be damaged by dust pollution, thereby be convenient for guarantee the normal use of device.)

1. The utility model provides a collapsible dust-protection type electronic platform scale, includes supporting mechanism (1), main part mechanism (3) and weighs mechanism (4) in advance, its characterized in that:

the supporting mechanism (1) comprises a base (101), a containing groove (102), an equipment groove (103), a universal self-locking wheel (104), a sliding groove (105) and a limiting frame (106), wherein the containing groove (102) and the equipment groove (103) are formed in the base (101), the containing groove (102) is connected with the display mechanism (2), and the sliding grooves (105) are symmetrically formed in two sides of the base (101);

the main body mechanism (3) comprises a weighing device main body (301), a connecting column (302), a weighing platform (303) and a lifting hole (304), the weighing device main body (301) is arranged in the equipment groove (103), the weighing device main body (301) is connected with the bottom of the weighing platform (303) through the connecting column (302), the lifting hole (304) is formed in the center of the weighing platform (303), and the top of the weighing platform (303) is provided with a dustproof mechanism (5);

the pre-weighing mechanism (4) comprises a hydraulic cylinder (401), a lower supporting plate (402), a spring (403), a pressure sensor (404), a protective pad (405) and an upper supporting plate (406), the hydraulic cylinder (401) is symmetrically arranged at the top of the base (101), the top end of the hydraulic cylinder (401) is connected with the bottom of the lower supporting plate (402), the top of the lower supporting plate (402) is connected with the upper supporting plate (406) through the spring (403), the upper supporting plate (406) is arranged on the inner side of the lifting hole (304), a telescopic guide rod is arranged inside the spring (403), and the spring (403) is distributed between the lower supporting plate (402) and the upper supporting plate (406) at equal intervals.

2. The foldable dustproof electronic platform scale according to claim 1, wherein: the bottom of the base (101) is symmetrically provided with universal self-locking wheels (104), and one side of the base (101) is symmetrically provided with a limiting frame (106).

3. The foldable dustproof electronic platform scale according to claim 1, wherein: display mechanism (2) include slider (201), pivot (202), bracing piece (203), spacing bolt (204), display screen (205) and protection casing (206), and slider (201) with accomodate groove (102) sliding connection, the one end of slider (201) is passed through pivot (202) and is connected with bracing piece (203), and bracing piece (203) set up the one side at base (101), and the top of bracing piece (203) is connected with display screen (205) simultaneously.

4. The foldable dustproof electronic platform scale according to claim 3, wherein: the supporting rod (203) is connected with the limiting frame (106) through a limiting bolt (204).

5. The foldable dustproof electronic platform scale according to claim 3, wherein: threaded connection has protection casing (206) on display screen (205), and one side of display screen (205) is provided with bee calling organ (6) and controller (7).

6. The foldable dustproof electronic platform scale according to claim 1, wherein: the inner side of the spring (403) is provided with a pressure sensor (404), the pressure sensor (404) and a protective pad (405) at the bottom of the upper supporting plate (406) are arranged correspondingly, and meanwhile, the pressure sensor (404), the controller (7), the hydraulic cylinder (401) and the buzzer (6) are electrically connected.

7. The foldable dustproof electronic platform scale according to claim 1, wherein: dustproof mechanism (5) include dust cover (501), slider (502), connecting piece (503), strengthening rib (504) and dust screen (505), and dust cover (501) bottom is connected with slider (502), and the equidistant distribution in interior top of dust cover (501) has strengthening rib (504) simultaneously.

8. The foldable dustproof electronic platform scale according to claim 1, wherein: the dust cover (501) is connected with the sliding block (502) through a connecting piece (503), and the sliding block (502) is connected with the sliding groove (105) in a sliding mode.

9. The foldable dustproof electronic platform scale according to claim 1, wherein: the side surface of the dust cover (501) is symmetrically provided with dust nets (505).

Technical Field

The invention relates to the technical field of electronic platform scales, in particular to a foldable dustproof electronic platform scale.

Background

A platform balance is a small scale with a rectangular platform as the load bearing device, which is typically used on the ground. The electronic platform scale can be divided into a mechanical platform scale and an electronic platform scale according to the structural principle, meanwhile, the electronic platform scale is widely used due to various types and rich functions, the electronic platform scale is divided into a common display electronic platform scale, a tape printing electronic platform scale, a logistics special electronic platform scale and the like according to the display function, most of the conventional electronic platform scales are poor in dustproof effect, so that the phenomenon that dust pollutes a weighing platform is easy to occur when powdery objects are weighed, the weighing platform is easy to break down, weighing data of the weighing platform are influenced, on the other hand, most of the conventional electronic platform scales are inconvenient to pre-scale goods, the phenomenon that the electronic platform scale is accidentally damaged due to overload of the goods is easy to occur, and the conventional equipment needs to be improved aiming at the problems.

Disclosure of Invention

The invention aims to provide a foldable dustproof electronic platform scale, which solves the problems that most of the existing electronic platform scales in the background technology have poor dustproof effect, so that dust easily pollutes a weighing platform when powdery objects are weighed, the weighing platform is easy to break down, weighing data of the weighing platform is influenced, and on the other hand, most of the existing electronic platform scales are inconvenient to pre-weigh goods, so that the electronic platform scale is easy to be accidentally damaged due to overload of the goods.

In order to achieve the purpose, the invention provides the following technical scheme: a foldable dustproof electronic platform scale comprises a supporting mechanism, a main body mechanism and a pre-weighing mechanism,

the supporting mechanism comprises a base, an accommodating groove, an equipment groove, a universal self-locking wheel, a sliding groove and a limiting frame, the accommodating groove and the equipment groove are formed in the base, the accommodating groove is connected with the display mechanism, and the sliding grooves are symmetrically formed in two sides of the base;

the main body mechanism comprises a weighing device main body, a connecting column, a weighing platform and a lifting hole, the weighing device main body is arranged in the equipment groove and is connected with the bottom of the weighing platform through the connecting column, the lifting hole is formed in the center of the weighing platform, and a dustproof mechanism is arranged at the top of the weighing platform;

the title mechanism in advance includes pneumatic cylinder, bottom suspension fagging, spring, pressure sensor, protection pad and goes up the backup pad, and the pneumatic cylinder symmetry sets up the top at the base, the top of pneumatic cylinder is connected with the bottom of bottom suspension fagging, and the top of bottom suspension fagging passes through the spring and is connected with last backup pad, goes up the backup pad simultaneously and sets up the inboard in the lift hole, the inside flexible guide arm that is provided with of spring, and equidistant distribution of spring is between bottom suspension fagging and last backup pad.

Preferably, the bottom of the base is symmetrically provided with universal self-locking wheels, and one side of the base is symmetrically provided with a limiting frame;

through adopting above-mentioned technical scheme, universal auto-lock wheel person of facilitating the use removes the position of device to be convenient for improve the flexibility of device.

Preferably, the display mechanism comprises a sliding block, a rotating shaft, a supporting rod, a limiting bolt, a display screen and a protective cover, the sliding block is connected with the accommodating groove in a sliding mode, one end of the sliding block is connected with the supporting rod through the rotating shaft, the supporting rod is arranged on one side of the base, and the top of the supporting rod is connected with the display screen;

through adopting above-mentioned technical scheme, be convenient for fold display screen and bracing piece and accomodate to be convenient for optimize the structure of device, conveniently transport and save it.

Preferably, the supporting rod is connected with the limiting frame through a limiting bolt;

through adopting above-mentioned technical scheme, be convenient for fix the position of bracing piece.

Preferably, the display screen is in threaded connection with a protective cover, and a buzzer and a controller are arranged on one side of the display screen;

through adopting above-mentioned technical scheme, the protection casing plays rain-proof and dirt-proof effect to be convenient for prevent that the display screen from breaking down because of inside intaking.

Preferably, a pressure sensor is arranged on the inner side of the spring and corresponds to the protective pad at the bottom of the upper supporting plate, and meanwhile, the pressure sensor is electrically connected with the controller, the hydraulic cylinder and the buzzer;

by adopting the technical scheme, articles are convenient to pre-weigh, so that the devices are prevented from being irreversibly damaged by overweight articles, the devices are convenient to protect, meanwhile, the device is convenient to prevent the overload weighing of the devices from influencing the accuracy of self weighing data, and the service life of the devices is further convenient to prolong.

Preferably, the dustproof mechanism comprises a dustproof cover, a sliding block, a connecting piece, reinforcing ribs and a dustproof net, the bottom of the dustproof cover is connected with the sliding block, and the reinforcing ribs are distributed on the inner top of the dustproof cover at equal intervals;

through adopting above-mentioned technical scheme, the strengthening rib is convenient for provide auxiliary stay when article are weighed to be convenient for prevent that article from sinking in the elevating hole, and then be convenient for optimize the structure of device.

Preferably, the dust cover is connected with the sliding block through a connecting piece, and the sliding block is in sliding connection with the sliding groove;

through adopting above-mentioned technical scheme, the staff of being convenient for carries out the split with dust cover and slider to the staff of being convenient for shelters from the equipment that covers to the dust cover and overhauls and maintains.

Preferably, the side surface of the dust cover is symmetrically provided with dust nets;

through adopting above-mentioned technical scheme, the dust screen can help the inboard equipment of dust cover to dispel the heat when dustproof to be convenient for further optimize the structure of device.

Compared with the prior art, the invention has the beneficial effects that: the foldable dustproof electronic platform scale comprises a platform body,

(1) the dust cover is arranged, so that dust can be prevented from polluting the weighing platform and the weighing device main body in the base conveniently, the dustproof performance of the device can be improved conveniently, the inner part of the weighing device main body can be prevented from being polluted and damaged by the dust conveniently, and the normal use of the device can be guaranteed conveniently;

(2) the device is provided with the pressure sensor, the pressure sensor can detect and pre-weigh an article to be weighed, the pressure sensor transmits the information to the controller when the pressure sensor detects that the weight of the article exceeds a set value, and the controller controls the buzzer to make a sound to prompt a worker, so that the device can be prevented from being in failure due to overload weighing, and the accuracy of weighing data can be conveniently ensured;

(3) the limiting bolt is arranged, when the device is not needed to be used, a worker can detach the limiting bolt to separate the supporting rod from the limiting frame, so that the supporting rod and the display screen can be contracted and folded into the accommodating groove to be stored, and the portability of the device is improved conveniently;

(4) be provided with the connecting piece, staff's accessible dismantles the connecting piece and separates dust cover and slider when the equipment that the dust cover covered breaks down to can overhaul its equipment that covers, and dismantle the installation comparatively simple.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic bottom view of the dust-proof mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic top view of the weighing platform and the upper support plate according to the present invention;

fig. 6 is a schematic diagram of the work flow structure of the present invention.

In the figure: 1. the device comprises a supporting mechanism, 101, a base, 102, a containing groove, 103, an equipment groove, 104, a universal self-locking wheel, 105, a sliding groove, 106, a limiting frame, 2, a display mechanism, 201, a sliding block, 202, a rotating shaft, 203, a supporting rod, 204, a limiting bolt, 205, a display screen, 206, a protective cover, 3, a main body mechanism, 301, a weighing device main body, 302, a connecting column, 303, a weighing platform, 304, a lifting hole, 4, a pre-weighing mechanism, 401, a hydraulic cylinder, 402, a lower supporting plate, 403, a spring, 404, a pressure sensor, 405, a protective cushion, 406, an upper supporting plate, 5, a dustproof mechanism, 501, a dustproof cover, 502, a sliding block, 503, a connecting piece, 504, a reinforcing rib, 505, a dustproof net, 6, a buzzer, 7 and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a foldable dustproof electronic platform scale is disclosed, as shown in FIG. 1, FIG. 2 and FIG. 5, a supporting mechanism 1 comprises a base 101, a receiving groove 102, an equipment groove 103, a universal auto-lock wheel 104, a sliding groove 105 and a limiting frame 106, wherein the receiving groove 102 and the equipment groove 103 are arranged in the base 101, the universal auto-lock wheel 104 is symmetrically arranged at the bottom of the base 101, the limiting frame 106 is symmetrically arranged at one side of the base 101, under the action of the universal auto-lock wheel 104, a worker can conveniently and freely move the position of the device, thereby improving the portability of the device, the receiving groove 102 is connected with a display mechanism 2, the display mechanism 2 comprises a sliding block 201, a rotating shaft 202, a supporting rod 203, a limiting bolt 204, a display screen 205 and a protective cover 206, the sliding block 201 is slidably connected with the receiving groove 102, one end of the sliding block 201 is connected with the supporting rod 203 through the rotating shaft 202, and the supporting rod 203 is arranged at one side of the base 101, meanwhile, the top of the supporting rod 203 is connected with the display screen 205, the protective cover 206 is in threaded connection with the display screen 205, a worker can conveniently detach the protective cover 206 to clean the protective cover, an observation window is arranged on the protective cover 206, one side of the display screen 205 is provided with the buzzer 6 and the controller 7, the supporting rod 203 is connected with the limiting frame 106 through the limiting bolt 204, the limiting bolt 204 plays a role in fixedly connecting the supporting rod 203, the sliding grooves 105 are symmetrically formed in two sides of the base 101, the main mechanism 3 comprises a weighing device main body 301, a connecting column 302, a weighing platform 303 and a lifting hole 304, the weighing device main body 301 is arranged in the equipment groove 103, and meanwhile, the weighing device main body 301 is connected with the bottom of the weighing platform 303 through the connecting column 302.

As shown in fig. 1, 2, 3, 4 and 6, a lifting hole 304 is formed in the center of the weighing platform 303, a dustproof mechanism 5 is arranged at the top of the weighing platform 303, the dustproof mechanism 5 comprises a dustproof cover 501, a sliding block 502, a connecting piece 503, reinforcing ribs 504 and a dustproof net 505, the bottom of the dustproof cover 501 is connected with the sliding block 502, the reinforcing ribs 504 are distributed at equal intervals on the inner top of the dustproof cover 501, and the reinforcing ribs 504 play a role of auxiliary support, so that articles can be prevented from accidentally falling off the device due to a small detection range of the upper support plate 406, the structure of the device can be optimized, the dustproof cover 501 is connected with the sliding block 502 through the connecting piece 503, the sliding block 502 is slidably connected with the sliding groove 105, the sliding block 502 and the sliding groove 105 facilitate connection between the tight dustproof mechanism 5 and the support mechanism 1, thereby facilitating improvement of the dustproof performance of the dustproof mechanism 5, the dustproof net 505 is symmetrically arranged on the side surface of the dustproof cover 501, the pre-weighing mechanism 4 comprises a hydraulic cylinder 401, a lower support plate 402, a spring 403, a pressure sensor 404, a protective pad 405 and an upper support plate 406, wherein the hydraulic cylinder 401 is symmetrically arranged at the top of the base 101, the top end of the hydraulic cylinder 401 is connected with the bottom of the lower support plate 402, the top of the lower support plate 402 is connected with the upper support plate 406 through the spring 403, the upper support plate 406 is arranged at the inner side of the lifting hole 304, the pressure sensor 404 is arranged at the inner side of the spring 403, the pressure sensor 404 is arranged corresponding to the protective pad 405 at the bottom of the upper support plate 406, the protective pad 405 facilitates preventing the upper support plate 406 from directly contacting with the detection end of the pressure sensor 404, thereby facilitating preventing the pressure sensor 404 from being damaged by friction, and meanwhile, the pressure sensor 404 and the controller 7, the hydraulic cylinder 401 and the buzzer 6 are electrically connected, facilitating the improvement of the intelligence of the device to pre-weigh the article, namely roughly, thereby be convenient for enrich the functional of device, and then be convenient for protect the device, extension fixture's life spring 403 is inside to be provided with flexible guide arm, and spring 403 equidistant distribution is between bottom suspension fagging 402 and last backup pad 406.

The working principle is as follows: the model of the pressure sensor 404 is PT124G-111, the model of the controller 7 is RPCF-6, when the foldable dustproof electronic platform scale is used, firstly, the device is moved to a working area by the universal self-locking wheel 104, then the supporting rod 203 is manually drawn out from the accommodating groove 102, then the supporting rod 203 is fixed on the inner side of the limiting frame 106 by the limiting bolt 204, then the power supply starting device is connected, an article to be weighed is placed on the dustproof cover 501 at the top of the upper supporting plate 406, the article generates pressure on the pressure sensor 404 through the upper supporting plate 406 and the spring 403, when the pressure value detected by the pressure sensor 404, namely the weight of the article, exceeds a set value, the detected information is transmitted to the controller, the controller controls the buzzer 6 to remind a worker, and therefore the phenomenon that weighing overload causes inaccurate weighing data of the electronic platform scale is prevented, when the weight of the article is within the weighing range, the controller will control the hydraulic cylinder 401 to drive the article to move down, so that the weighing platform 303 can be used to accurately measure the value of the article, and meanwhile, a person can view the value on the display screen 205 through the viewing window on the protective cover 206, which completes the whole work.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.