CN215064834U

CN215064834U - Auxiliary device convenient for arranging metering equipment

Info

Publication number: CN215064834U
Application number: CN202121009994.5U
Authority: CN
Inventors: 周凯; 刘志; 张楠
Original assignee: Wibc Engineering Co ltd
Current assignee: Wibc Engineering Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-07
Anticipated expiration: 2031-05-12

Abstract

The utility model provides an auxiliary device for conveniently arranging metering equipment, which comprises a platform scale, wherein the bottom of the platform scale and the positions close to four corners are provided with support columns, a suspension scale auxiliary frame comprises a suspension scale force transmission device, the suspension scale force transmission device comprises a force transmission roller and a suspension scale pocket, both ends of the force transmission roller are provided with external threads, both ends of the force transmission roller are respectively in threaded connection with two fixed sleeves through the external threads, when an object to be weighed is overlong, or when the shape of the platform scale can not be stably placed on the scale pan at the top of the platform scale, the objects to be weighed are placed in the suspended scale pocket and are transferred to the platform scale through the force transfer roller, thereby weighing the actual weight of the articles at the place, changing the platform scale into the hanging scale through the hanging scale auxiliary frame, realizing multiple purposes by one device, saving the acquisition cost of the device, meanwhile, the storage space is saved, the use frequency of the platform scale is improved, and the practicability is enhanced.

Description

Auxiliary device convenient for arranging metering equipment

Technical Field

The utility model relates to a measuring equipment technical field particularly, relates to an auxiliary device for measuring equipment is convenient for arrange.

Background

The platform scale is a small scale with a rectangular bearing device, is usually used on the ground, is an electronic platform scale, and during weighing, the weight of a measured object is converted into an electric signal through a weighing sensor, amplified by an operational amplifier and processed by a single-chip microprocessor, and then displays the weighing value in a digital form.

The bearing mesa of platform scale before generally is the plane, is carrying out longer and have the object weighing during operation of toughness, because the object both ends surpass platform scale weighing platform and fall on the plane of placing of both sides to arouse measuring error, and, some place unstable object and hardly keep balance on the platform scale, give weigh unable going on, waste time and energy.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a be convenient for arrange auxiliary device for metering equipment can weigh the platform scale this mode for hanging the balance, and this auxiliary device can arrange fast and fold, and area is little and sound construction is reliable, possesses very strong practicality.

The utility model discloses a realize like this:

an auxiliary device for facilitating the arrangement of metering equipment comprises,

the platform scale is characterized in that support columns are arranged at the bottom of the platform scale and close to four corners of the platform scale;

the auxiliary frame of the hanging scale comprises a force transmission device of the hanging scale, the force transmission device of the hanging scale comprises a force transmission roller and a hanging scale pocket, both ends of the force transmission roller are provided with external threads, both ends of the force transmission roller are respectively in threaded connection with the two fixed sleeves through the external threads, a supporting rod is connected with a bearing at one side of the fixed sleeve, a sliding rod is arranged at the bottom end of the supporting rod, the slide bar is connected inside the slide cylinder in a sliding way, the bottom of the slide bar is provided with a baffle plate, the surface of the slide bar is sleeved with a balance spring, two ends of the balance spring are respectively fixedly connected with the sliding cylinder and the baffle plate, the center of the bottom of the baffle plate is provided with a connecting lug, the four corners of the hanger pocket are fixedly connected with one end of each steel wire rope, the other ends of two adjacent steel wire ropes are fixedly connected with the connecting lugs, and folding supports are hinged between the front side and the rear side of each sliding cylinder;

the foldable support comprises a bearing plate and a foldable support rod, insertion cylinders are arranged at two ends of the top of the bearing plate, hinged lugs are arranged at two ends of the bottom of the bearing plate, rotating holes are formed in the surfaces of the hinged lugs, clamping grooves are formed in the tops of the rotating holes, clamping rotating blocks are arranged on the left side and the right side of the top end of the foldable support rod and rotatably connected with the rotating holes, the clamping rotating blocks are clamped with the clamping grooves in a connected mode, a grabbing floor is hinged to the bottom of the foldable support rod, hinged plates are hinged to the top of the bearing plate and close to the two ends of the bearing plate, the other ends of the hinged plates are hinged to sliding cylinders, a locking and rotating mechanism is arranged in the center of the top of the bearing plate and used for controlling the hinged plates to rotate and fix, and support columns of the platform balance are inserted into the insertion cylinders.

The utility model discloses an in the embodiment, lock commentaries on classics mechanism includes the uide bushing, uide bushing fixed connection in the central position at loading board top, the inside swing joint of uide bushing has the guide bar, the one end of guide bar is provided with the trace, the both ends of trace all are provided with the pin rod, the other end of guide bar is provided with the drive handle, the surface cover of drive handle is equipped with the spring, the both ends of spring respectively with the guide bar with uide bushing fixed connection, the hinge board with the constant head tank has been seted up to loading board articulated one end, the pin rod peg graft in inside the constant head tank.

The utility model discloses an in the embodiment, the locking groove has all been seted up to the top and the bottom of uide bushing front end, the unlocking groove has all been seted up to the left and right sides of uide bushing front end, the degree of depth in locking groove is greater than the degree of depth in unlocking groove, the left and right sides on pin lever surface all is provided with the stopper, the stopper through rotate respectively with the locking groove or unlocking groove joint.

In an embodiment of the present invention, the platform scale is located at the center of the top of the hanging scale auxiliary frame, and the force transmission roller is located at the center of the top of the platform scale.

In an embodiment of the present invention, the force transfer roller is of a cylindrical structure and is made of an elastic material.

In an embodiment of the present invention, the insertion cylinder and the support column of the platform scale are all cylindrical structures, and the insertion cylinder is hollow and has a top opening.

The utility model discloses an in one embodiment, the hanging scale pocket is the rectangle structure, and four corners position department is provided with the mounting hole, the mounting hole with wire rope fixed connection, the hanging scale pocket adopts the canvas to make.

The utility model discloses an in one embodiment, it is circular structure to grab the floor, the bottom of grabbing the floor is provided with the rubber slipmat.

The utility model discloses an in one embodiment, it is used for transmitting the weight of placing article in hanging the balance pocket for the platform scale through passing the power roller to hang the balance force transfer device.

In an embodiment of the present invention, the foldable support is used for supporting the platform scale and the hanging scale force transmission device.

The utility model has the advantages that:

1. through placing the platform scale on the folding support of hanging the title auxiliary frame, and the cooperation is hung the title auxiliary frame and is used, can become ordinary platform scale and hang the scale and use, when waiting the article overlength of weighing, or its shape can not be stable place when the pan of platform scale top, place article in hanging the title pocket through weighing the area, because the effect of article gravity, make hanging the title pocket under the effect of gravity pull wire rope, thereby make the engaging lug drive the slide bar and slide in the slide cartridge, thereby give the force transmission roller with gravity through the bracing piece transmission of slip top, give the platform scale through the force transmission roller transmission, thereby weigh the actual weight of department's article, repack the platform scale into hanging the scale through hanging the title auxiliary frame, an equipment realizes the multipurpose, the purchase cost of equipment has been practiced thrift, the accommodation space has also been practiced thrift simultaneously, the frequency of use of platform scale has been improved, the practicality has been strengthened.

2. Through the different structure settings of the degree of depth in locking groove and unlocking groove, realize the displacement of pin lever through the degree of depth difference to can rotate through pulling drive handle, thereby switch stopper joint in locking groove or unlocking inslot portion, thereby accomplish pegging graft and the throw-off of pin lever and constant head tank, thereby realize locking the folding function of arranging with the expansion of mechanism control folding support, simple structure, not fragile and sound construction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic perspective view of the auxiliary frame of the hanging scale;

FIG. 3 is a front view of the hinge lug;

FIG. 4 is a schematic perspective view of a force transfer device of the crane scale;

fig. 5 is a schematic perspective view of the locking mechanism.

In the figure: 100. a platform scale; 200. a hanging scale auxiliary frame; 201. a hanging scale force transmission device; 20101. a force transmission roller; 20102, fixing sleeves; 20103. a support bar; 20104. a slide bar; 20105. a slide cylinder; 20106. a balance spring; 20107. a baffle plate; 20108. connecting lugs; 20109. a wire rope; 201010, hanging bag; 202. folding the bracket; 20201. a plug-in barrel; 20202. clamping and rotating the block; 20203. a hinge ear; 2020301, rotary holes; 2020302, card slots; 20204. a hinge plate; 2020401, a positioning groove; 20205. folding the stay bar; 20206. grabbing a floor; 20207, a carrier plate; 203. a locking mechanism; 20301. a pin rod; 20302. a linkage plate; 20303. a guide bar; 20304. a guide sleeve; 20305. a drive handle; 20306. a locking groove; 20307. unlocking the groove; 20308. and a limiting block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

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 invention, 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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: an auxiliary device for facilitating the arrangement of metering equipment comprises,

support columns are arranged at the bottom of the platform balance 100 and close to the four corners;

the auxiliary hanger 200 comprises a hanger force transmission device 201, the hanger force transmission device 201 comprises a force transmission roller 20101 and a hanger pocket 201010, both ends of the force transmission roller 20101 are provided with external threads, both ends of the force transmission roller 20101 are respectively in threaded connection with two fixing sleeves 20102 through the external threads, a support rod 20103 is connected to one side of each fixing sleeve 20102 in a bearing mode, the bottom end of the support rod 20103 is provided with a slide rod 20104, the slide rod 20104 is connected to the inside of a slide cylinder 20105 in a sliding mode, the bottom of the slide rod 20104 is provided with a baffle 20107, the surface of the slide rod 20104 is sleeved with a balance spring 20106, both ends of the balance spring 20106 are respectively and fixedly connected with the slide cylinder 20105 and the baffle 20107, the center of the bottom of the baffle 20107 is provided with a connecting lug 20108, four corners of the hanger pocket 201010 are fixedly connected with one end of a steel wire 20109, the other ends of two adjacent steel wire ropes 20109 are fixedly connected with the connecting lug 20108, folding brackets 202 are hinged between the front side and the back side of the two slide cylinders 20105, the platform scale 100 is placed on the folding bracket 202 of the hanging scale auxiliary frame 200 and is matched with the hanging scale auxiliary frame 200 for use, a common platform scale 100 can be changed into a hanging scale for use, when an article to be weighed is too long or the shape of the article cannot be stably placed on a scale pan at the top of the platform scale 100, the article to be weighed is placed in the hanging scale pocket 201010, due to the action of the gravity of the article, the hanging scale pocket 201010 pulls the steel wire rope 20109 under the action of the gravity, so that the connecting lug 20108 drives the sliding rod 20104 to slide in the sliding barrel 20105, the gravity is transmitted to the force transmission roller 20101 through the supporting rod 20103 at the sliding top and is transmitted to the platform scale 100 through the force transmission roller 20101, the actual weight of the article to be weighed is weighed, the platform scale 100 is converted into the hanging scale through the hanging scale auxiliary frame 200, the equipment achieves multiple purposes, the purchase cost of the equipment is saved, the storage space is saved, and the use frequency of the platform scale 100 is improved, the practicability is enhanced.

Referring to fig. 2-3, the folding bracket 202 includes a bearing plate 20207 and a folding brace 20205, two ends of the top of the bearing plate 20207 are respectively provided with a plugging cylinder 20201, two ends of the bottom of the bearing plate 20207 are respectively provided with a hinge lug 20203, the surface of the hinge lug 20203 is provided with a rotation hole 2020301, the top of the rotation hole 2020301 is provided with a clamping groove 2020302, the left and right sides of the top end of the folding brace 20205 are respectively provided with a clamping rotation block 20202, the clamping rotation block 20202 is rotatably connected with the rotation hole 2020301, the clamping rotation block 20202 is clamped with the clamping groove 2020302, the bottom of the folding brace 20205 is hinged with a catching floor 20206, the top of the bearing plate 20207 is hinged with a hinge plate 20204 near the two ends, the other end of the hinge plate 20204 is hinged with a sliding cylinder 20105, the center of the top of the bearing plate 20207 is provided with a locking rotation mechanism 203, the locking rotation mechanism 203 is used for controlling the rotation and fixation of the hinge plate 20204, a support column of the platform scale 100 is plugged inside the plugging cylinder 20201 and used by matching with a pin 20382 of the positioning groove 203, can control the rotation and the locking of hinge board 20204 and loading board 20207 articulated one end, thereby the folding support 202 of control draws in and struts, realize folding vaulting pole 20205's free rotation in the commentaries on classics hole 2020301 through the card commentaries on classics piece 20202 with folding vaulting pole 20205 simultaneously, thereby can fold folding vaulting pole 20205 to same horizontal plane, thereby shared space when reducing the balance auxiliary frame 200 of hanging and depositing, pack up and arrange all convenience very, and can not occupy very big space when idle, it is enough reasonable to tie, and the practicality has.

Referring to fig. 5, the rotation locking mechanism 203 includes a guide sleeve 20304, the guide sleeve 20304 is fixedly connected to the central position of the top of the bearing plate 20207, a guide rod 20303 is movably connected inside the guide sleeve 20304, a linkage plate 20302 is arranged at one end of the guide rod 20303, pin rods 20301 are arranged at both ends of the linkage plate 20302, a driving handle 20305 is arranged at the other end of the guide rod 20303, a spring is sleeved on the surface of the driving handle 20305, both ends of the spring are respectively fixedly connected with the guide rod 20303 and the guide sleeve 20304, a positioning groove 2020401 is arranged at one end of the hinge plate 20204 hinged to the bearing plate 20207, and the pin rods 20301 is inserted into the positioning groove 2020401.

Locking groove 20306 has all been seted up to the top and the bottom of uide bushing 20304 front end, unlocking groove 20307 has all been seted up to the left and right sides of uide bushing 20304 front end, the degree of depth of locking groove 20306 is greater than the degree of depth of unlocking groove 20307, the left and right sides on pin 20301 surface all is provided with stopper 20308, stopper 20308 is through rotating respectively with locking groove 20306 or unlocking groove 20307 joint, through the different structure setting of the degree of depth of locking groove 20306 with unlocking groove 20307, realize the displacement of pin 20301 through the degree of depth difference, thereby can rotate through pulling drive handle 20305, thereby switch stopper 20308 joint inside locking groove 20306 or unlocking groove 20307, thereby accomplish the grafting and the disengagement of pin 20301 and constant head tank 2020401, thereby realize the folding and the function of unfolding the arranging of locking mechanism 203 control folding support 202, moreover, the steam generator is simple in structure, not fragile and sound construction.

The platform balance 100 is positioned at the center of the top of the hanging balance auxiliary frame 200, the force transmission roller 20101 is positioned at the center of the top of the platform balance 100, and the structure is beneficial to keeping the conduction of gravity on the same vertical plane and improving the measurement accuracy.

The force transfer roller 20101 is of a cylindrical structure and is made of an elastic material.

The inserting cylinder 20201 and the supporting column of the platform balance 100 are both cylindrical structures, and the inside of the inserting cylinder 20201 is hollow and has an opening at the top.

The hanging scale pocket 201010 is a rectangular structure, mounting holes are formed in the positions of four corners of the hanging scale pocket, the mounting holes are fixedly connected with the steel wire ropes 20109, and the hanging scale pocket 201010 is made of canvas.

The floor grabbing plate 20206 is of a circular structure, and the bottom of the floor grabbing plate 20206 is provided with a rubber non-slip mat.

The pendant force transfer device 201 is used for transferring the weight of the goods placed in the pendant pocket 201010 to the platform balance 100 through the force transfer roller 20101.

The folding bracket 202 is used for supporting the platform balance 100 and the suspended load force transmission device 201.

Collectively, when the auxiliary device for conveniently arranging the metering equipment is used, the device is firstly taken out from a placing position, the folding support rods 20205 are rotated to enable the floor grasping plates 20206 of the four folding support rods 20205 to contact the ground, the clamping and rotating blocks 20202 slide into the clamping grooves 2020302 under the action of gravity, so that the folding support rods 20205 are fixed, then the two bearing plates 20207 are pulled apart in opposite directions to drive the hinged plates 20204 to rotate and expand, when the positioning grooves 2020401 of the hinged plates 20204 are clamped with the pin rods 20301 of the locking and rotating mechanism 203, the expansion and arrangement work of the folding brackets 202 is completed, the limiting blocks 20308 are clamped into the locking grooves 20306 by rotating the driving handle 20305 to realize the secondary protection of the fixed locking of the folding brackets 202, then the platform scale 100 is correspondingly placed into the fixing sleeve 20102 to enable the platform scale 100 to be placed at the top of the folding brackets 202, and then the two fixing sleeves 20102 are respectively in threaded connection with the two ends of the force transmission roller 20101 to realize the installation of the force transmission roller 20101, at this time, the entire arrangement work of the hanger bracket 200 is completed, and the weight can be measured by placing the items in the hanger pocket 201010 and displayed on the display screen of the platform balance 100.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be convenient for arrange auxiliary device for metering equipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the platform scale comprises a platform scale (100), wherein supporting columns are arranged at the bottom of the platform scale (100) and close to four corners;

the hanging scale auxiliary frame (200) comprises a hanging scale force transmission device (201), the hanging scale force transmission device (201) comprises a force transmission roller (20101) and a hanging scale pocket (201010), external threads are arranged at two ends of the force transmission roller (20101), two ends of the force transmission roller (20101) are respectively in threaded connection with two fixing sleeves (20102) through the external threads, a supporting rod (20103) is connected to one side of each fixing sleeve (20102) in a bearing mode, a sliding rod (20104) is arranged at the bottom end of each supporting rod (20103), the sliding rod (20104) is connected to the inside of a sliding barrel (20105) in a sliding mode, a baffle (20107) is arranged at the bottom of each sliding rod (20104), a balance spring (20106) is sleeved on the surface of each sliding rod (20104), two ends of each balance spring (20106) are respectively and fixedly connected with the sliding barrel (20105) and the baffle (20107), and a connecting lug (20108) is arranged at the center of the bottom of the baffle (20107), the four corners of the hanging scale pocket (201010) are fixedly connected with one end of a steel wire rope (20109), the other ends of two adjacent steel wire ropes (20109) are fixedly connected with the connecting lug (20108), and a folding bracket (202) is hinged between the front side and the rear side of each of the two sliding cylinders (20105);

the foldable support (202) comprises a bearing plate (20207) and a foldable stay bar (20205), wherein insertion cylinders (20201) are arranged at two ends of the top of the bearing plate (20207), hinged lugs (20203) are arranged at two ends of the bottom of the bearing plate (20207), a rotating hole (2020301) is formed in the surface of each hinged lug (20203), a clamping groove (2020302) is formed in the top of each rotating hole (2020301), clamping and rotating blocks (20202) are arranged on the left side and the right side of the top end of the foldable stay bar (20205), each clamping and rotating block (20202) is rotatably connected with the corresponding rotating hole (2020301), each clamping and rotating block (20202) is clamped with the corresponding clamping groove (2020302), a floor grabbing plate (20206) is hinged to the bottom of the foldable stay bar (20205), hinge plates (20204) are hinged to the top of the bearing plate (20207) and the positions close to the two ends, and the other ends of the hinge plates (20204) are hinged to the sliding cylinders (20105), the center of the top of the bearing plate (20207) is provided with a locking mechanism (203), the locking mechanism (203) is used for controlling the rotation and fixation of the hinge plate (20204), and a support column of the platform balance (100) is inserted into the insertion cylinder (20201).

2. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the rotation locking mechanism (203) comprises a guide sleeve (20304), the guide sleeve (20304) is fixedly connected to the central position of the top of the bearing plate (20207), a guide rod (20303) is movably connected to the inside of the guide sleeve (20304), a linkage plate (20302) is arranged at one end of the guide rod (20303), pin rods (20301) are arranged at two ends of the linkage plate (20302), a driving handle (20305) is arranged at the other end of the guide rod (20303), a spring is sleeved on the surface of the driving handle (20305), two ends of the spring are respectively fixedly connected with the guide rod (20303) and the guide sleeve (20304), a positioning groove (2020401) is formed in one end, hinged to the bearing plate (20207), of the hinge plate (20204), and the pin rods (20301) are inserted into the positioning groove (2020401).

3. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 2, wherein: locking groove (20306) have all been seted up to the top and the bottom of uide bushing (20304) front end, unlocking groove (20307) have all been seted up to the left and right sides of uide bushing (20304) front end, the degree of depth in locking groove (20306) is greater than the degree of depth in unlocking groove (20307), the left and right sides on pin pole (20301) surface all is provided with stopper (20308), stopper (20308) through rotate respectively with locking groove (20306) or unlocking groove (20307) joint.

4. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the platform scale (100) is located at the center of the top of the hanging scale auxiliary frame (200), and the force transmission roller (20101) is located at the center of the top of the platform scale (100).

5. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the force transmission roller (20101) is of a cylindrical structure and is made of elastic materials.

6. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the plug-in cylinder (20201) and the support column of the platform balance (100) are both cylindrical structures, and the interior of the plug-in cylinder (20201) is hollow and has an opening at the top.

7. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the hanging scale pocket (201010) is of a rectangular structure, mounting holes are formed in the positions of four corners of the hanging scale pocket, the mounting holes are fixedly connected with the steel wire ropes (20109), and the hanging scale pocket (201010) is made of canvas.

8. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the floor grabbing plate (20206) is of a circular structure, and a rubber anti-skid pad is arranged at the bottom of the floor grabbing plate (20206).

9. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the suspended weight force transmission device (201) is used for transmitting the weight of the goods placed in the suspended weight pocket (201010) to the platform balance (100) through the force transmission roller (20101).

10. An auxiliary device for facilitating the deployment of a metering apparatus as claimed in claim 1, wherein: the folding bracket (202) is used for supporting the platform scale (100) and the hanging weight force transmission device (201).