CN111537049A

CN111537049A - Fixed effectual hanging balance

Info

Publication number: CN111537049A
Application number: CN202010487670.6A
Authority: CN
Inventors: 汤在英
Original assignee: Nanjing Jiedawei Electromechanical Technology Co ltd
Current assignee: Nanjing Jiedawei Electromechanical Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-14

Abstract

The invention relates to a hanging scale with good fixing effect, which comprises a main body, a bracket and a fixing mechanism, wherein the supporting rod comprises a base, a supporting rod and a cross rod, the cross rod is arranged above the base through the supporting rod, the main body is arranged below the cross rod, the fixing mechanism is arranged on the main body, the fixing mechanism comprises a bottom plate, a pressing plate, a fixing pipe, a fixing block, a clamping assembly, a winding assembly and a limiting assembly, the hanging scale with good fixing effect clamps and fixes an object through the fixing mechanism, the object is separated from the ground through a lifting mechanism, weighing is realized through the main body, compared with the existing fixing mechanism, the hanging scale with good fixing effect clamps the periphery of the object in all aspects through pull ropes, better clamping effect is realized, compared with the existing device for fixing through the pull ropes, the device separately winds each pull rope through the limiting assembly and the winding assembly, the winding and knotting between the pull ropes are avoided.

Description

Fixed effectual hanging balance

Technical Field

The invention relates to a hanging scale with a good fixing effect.

Background

A hanging scale, also known as a hook scale, a hanging scale, a hook scale, etc., is a weighing apparatus for weighing an object in a suspended state.

Traditional hanging balance does not generally have fixed establishment, when needs are weighed, generally all packs article earlier, then hangs on hanging balance's lifting hook, and is more troublesome like this, has wasted the manpower, consequently appears using the stay cord to carry out fixed hanging balance, and uses the stay cord to carry out fixed hanging balance when using, and the stay cord twines easily for the stay cord is knotted, and it is comparatively inconvenient to handle.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the hanging scale with good fixing effect is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a hanging scale with good fixing effect comprises a main body, a support and a fixing mechanism, wherein the support rod comprises a base, a support rod and a cross rod, the cross rod is arranged above the base through the support rod, the main body is arranged below the cross rod, the fixing mechanism is arranged on the main body, the fixing mechanism comprises a bottom plate, a pressing plate, a fixing pipe, a fixing block, a clamping assembly, a winding assembly and a limiting assembly, the cross sections of the bottom plate and the pressing plate are circular, the pressing plate is arranged below the main body, the bottom plate is arranged below the pressing plate, the fixing pipe is arranged on a pressing rod, the fixing pipe is positioned on one side of the pressing plate, away from the bottom plate, the fixing block is arranged at one end, away from the pressing plate, of the fixing pipe, the clamping assembly is arranged between the pressing plate and the bottom plate, the winding assembly is arranged in the;

the winding assembly comprises a motor, a driving shaft and four wire coils, the motor is vertically arranged in the fixed pipe downwards, the driving shaft is arranged on the motor, the wire coils are sleeved on the driving shaft and fixedly connected with the driving shaft, and the four wire coils are sequentially arranged along the axial direction of the driving shaft;

the clamping assembly comprises four clamping units, the four clamping units are all arranged on a bottom plate, an included angle formed by two adjacent clamping units is 90 degrees, each clamping unit comprises a first pull rope, a second pull rope, a lobster buckle, a lantern ring and a clamping plate, one end of each first pull rope is connected with the bottom plate, the other end of each first pull rope is connected with the lobster buckle, one end of each second pull rope is connected with the lantern ring, the other end of each second pull rope is connected with the wire coil, the four pull ropes of the four clamping units are arranged corresponding to the four wire coils, the lantern ring is sleeved on the lobster buckle, the four lobster buckles of the four clamping units are arranged corresponding to the four sleeves, and the clamping plates are arranged on the lantern ring;

the limiting assembly comprises four limiting units, the four limiting units correspond to the four clamping units, the limiting units comprise limiting rods and limiting wheels, the limiting wheels are arranged at one ends of the pressing plates, the limiting rods are arranged between the limiting wheels and the wire coils, through holes are formed in the limiting rods, the four through holes in the four limiting rods correspond to the four wire coils respectively, the through holes and the corresponding wire coils are located in the same plane, the second pull ropes are wound on the limiting wheels to form a circle, and the second pull ropes penetrate through the through holes in the limiting rods.

For better fixing in the main part, be equipped with the linkage unit on the fixed block, coupling assembling includes solid fixed ring, dead lever, locating lever, pull rod and spring, dead lever and locating lever all set up on the fixed block, the pull rod passes dead lever and locating lever, the spring housing is established on the pull rod, the spring is located one side that the locating lever was kept away from to the dead lever, the one end and the dead lever of spring are connected, the other end and the pull rod of spring are kept away from the one end of locating lever and are connected, gu fixed ring sets up in the main part bottom, gu fixed ring cover is established on the pull.

In order to realize lifting, be equipped with elevating system on the support, elevating system includes drive assembly and locating component, drive assembly includes capstan winch and wire rope, the capstan winch sets up on the base, the one end of rigid wire rope is connected with the capstan winch of capstan winch, the other end and the main part of rigid wire rope are connected, locating component includes first locating wheel and second locating wheel, first locating wheel and second locating wheel set up the both ends at the horizontal pole respectively, first locating wheel is located the capstan winch directly over, the second locating wheel is located the main part directly over, first locating wheel and second locating wheel are walked around in proper order to wire rope.

In order to prevent that the drive shaft from rotating, fixed intraductal being equipped with prevents changeing the unit, prevent changeing the subassembly and include change, bull stick, pin and dog, change the cover and establish in the drive shaft, the change is located the one end that the drive shaft is close to the motor, the bull stick has a plurality ofly, and each bull stick evenly sets up on the change, the dog is located fixed outside of the tubes, the one end and the dog of pin are connected, the other end of pin stretches into in the fixed tube, the one end that the pin stretches into fixed tube is located between two adjacent bull sticks, the pin supports with two adjacent bull sticks and leans on.

In order to achieve a better winding. The driving shaft and the fixed pipe are coaxially arranged.

In order to increase friction and realize better clamping effect, the clamping plate is provided with a friction pad.

In order to protect the second pull rope, a pulley is arranged at the top of the clamping plate, and the second pull rope winds around the pulley.

In order to support the driving shaft, a bearing seat is arranged at the bottom of the fixed pipe, and one end, far away from the motor, of the driving shaft is located in the bearing seat.

In order to avoid the problem of motor step loss, the rotating precision of the motor is improved at the same time, and the motor is a servo motor.

The hanging scale with the good fixing effect has the advantages that the fixing mechanism is used for clamping and fixing objects, the lifting mechanism is used for separating the objects from the ground, the weighing is realized through the main body, compared with the existing fixing mechanism, the hanging scale with the good fixing effect is used for clamping the periphery of the objects in an all-around manner through the pull ropes, the good clamping effect is realized, compared with the existing device for fixing the pull ropes through the pull ropes, the device is used for separately winding the pull ropes through the limiting assembly and the winding assembly, and winding and knotting among the pull ropes are avoided.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a hanging balance with good fixing effect according to the present invention;

FIG. 2 is a schematic structural diagram of a fixing mechanism of a hanging balance with good fixing effect according to the present invention;

FIG. 3 is a schematic diagram of the winding assembly of the present invention for a hanging balance with good mounting effect;

FIG. 4 is a schematic diagram of a clamp unit of the hanging balance with good fixing effect according to the present invention;

FIG. 5 is a schematic structural diagram of a limiting unit of the hanging scale with good fixing effect;

FIG. 6 is a schematic view of the construction of the coupling unit of the hanging balance of the present invention;

FIG. 7 is a schematic structural view of an anti-rotation unit of a hanging balance with good fixing effect according to the present invention

In the figure: 1. the lobster fixing device comprises a main body, 2 parts of a base, 3 parts of supporting rods, 4 parts of cross rods, 5 parts of a bottom plate, 6 parts of a pressing plate, 7 parts of a fixing pipe, 8 parts of a fixing block, 9 parts of a motor, 10 parts of a driving shaft, 11 parts of a wire coil, 12 parts of a first pull rope, 13 parts of a second pull rope, 14 parts of a lobster buckle, 15 parts of a lantern ring, 16 parts of a clamping plate, 17 parts of a limiting rod, 18 parts of a limiting wheel, 19 parts of a fixing ring, 20 parts of a fixing rod, 21 parts of a positioning rod, 22 parts of a pull rod, 23 parts of a spring, 24 parts of a winch, 25 parts of a steel wire rope, 26 parts of a first positioning wheel, 27 parts of a second positioning wheel, 28 parts of.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-2, a hanging scale with good fixing effect comprises a main body 1, a bracket and a fixing mechanism, wherein the supporting rod 3 comprises a base 2, a supporting rod 3 and a cross rod 4, the cross rod 4 is arranged above the base 2 through the supporting rod 3, the main body 1 is arranged below the cross rod 4, the fixing mechanism is arranged on the main body 1, the fixing mechanism comprises a bottom plate 5, a pressing plate 6, a fixing pipe 7, a fixing block 8, a clamping assembly, a winding assembly and a limiting assembly, the cross sections of the bottom plate 5 and the pressing plate 6 are circular, the pressing plate 6 is arranged below the main body 1, the bottom plate 5 is arranged below the pressing plate 6, the fixing pipe 7 is arranged on a pressing rod, the fixing pipe 7 is positioned on one side of the pressing plate 6 far away from the bottom plate 5, the fixing block 8 is arranged at one end of the fixing pipe 7 far away from the pressing plate 6, and the clamping assembly is arranged, the winding assembly is arranged in the fixed pipe 7, and the limiting assembly is arranged on the pressing plate 6;

the device passes through fixed establishment and realizes the fixed of article, connect fixed establishment on main part 1 through coupling mechanism, realize the lift of main part 1 through elevating system, make article break away from ground, realize weighing, when the device used, operation capstan winch 24, capstan winch 24 emits wire rope 25 on the capstan winch, thereby make the main part 1 of fixing at wire rope 25 descend, pulling pull rod 22, establish solid fixed ring 19 cover on main part 1 on pull rod 22, then loosen hand, pull rod 22 passes solid fixed ring 19, make fixed establishment connect on main part 1.

As shown in fig. 6, for better fixing on main part 1, be equipped with the linkage unit on the fixed block 8, coupling assembling includes solid fixed ring 19, dead lever 20, locating lever 21, pull rod 22 and spring 23, dead lever 20 and locating lever 21 all set up on fixed block 8, pull rod 22 passes dead lever 20 and locating lever 21, spring 23 cover is established on pull rod 22, spring 23 is located one side that locating lever 21 was kept away from to dead lever 20, the one end and the dead lever 20 of spring 23 are connected, the other end and the pull rod 22 of spring 23 are kept away from the one end of locating lever 21 and are connected, gu fixed ring 19 sets up in main part 1 bottom, gu fixed ring 19 cover is established on pull rod 22.

In order to realize lifting, a lifting mechanism is arranged on the support, the lifting mechanism comprises a driving assembly and a positioning assembly, the driving assembly comprises a winch 24 and a steel wire rope 25, the winch 24 is arranged on the base 2, one end of the steel wire rope is connected with a winch of the winch 24, the other end of the steel wire rope is connected with the main body 1, the positioning assembly comprises a first positioning wheel 26 and a second positioning wheel 27, the first positioning wheel 26 and the second positioning wheel 27 are respectively arranged at two ends of the cross rod 4, the first positioning wheel 26 is positioned right above the winch 24, the second positioning wheel 27 is positioned right above the main body 1, and the steel wire rope 25 sequentially bypasses the first positioning wheel 26 and the second positioning wheel 27.

As shown in fig. 3, the winding assembly includes a motor 9, a driving shaft 10 and wire coils 11, the motor 9 is vertically arranged in the fixed pipe 7 downward, the driving shaft 10 is installed on the motor 9, the wire coils 11 are sleeved on the driving shaft 10, the wire coils 11 are fixedly connected with the driving shaft 10, the number of the wire coils 11 is four, and the four wire coils 11 are sequentially arranged along the axial direction of the driving shaft 10;

when the object needs to be tightened, the motor 9 is operated, the motor 9 drives the driving shaft 10 to rotate, and the driving shaft 10 drives the four wire coils 11 to rotate.

In order to support the driving shaft 10, a bearing seat is arranged at the bottom of the fixed pipe 7, and one end of the driving shaft 10 far away from the motor 9 is positioned in the bearing seat.

In order to avoid the step loss problem of the motor 9 and improve the rotation precision of the motor 9, the motor 9 is a servo motor 9.

In order to achieve a better winding. The drive shaft 10 is arranged coaxially with the fixed tube 7.

As shown in fig. 4, the clamping assembly comprises four clamping units, the four clamping units are all arranged on a bottom plate 5, an included angle formed by two adjacent clamping units is 90 °, each clamping unit comprises a first pull rope 12, a second pull rope 13, a lobster buckle 14, a sleeve ring 15 and a clamping plate 16, one end of the first pull rope 12 is connected with the bottom plate 5, the other end of the first pull rope 12 is connected with the lobster buckle 14, one end of the second pull rope 13 is connected with the sleeve ring 15, the other end of the second pull rope 13 is connected with a wire coil 11, the four pull ropes of the four clamping units are arranged corresponding to the four wire coils 11, the sleeve ring 15 is sleeved on the lobster buckle 14, the four lobster buckles 14 of the four clamping units are arranged corresponding to the four sleeves, and the clamping plate 16 is arranged on the sleeve ring 15;

when the articles need to be clamped, the articles are placed on the bottom plate 5, the lobster buckle 14 is placed on the corresponding lantern ring 15, the winding assembly is operated, the winding assembly drives the wire coil 11 to rotate, the second pull rope 13 is wound on the wire coil 11, the second pull rope 13 positioned outside the wire coil 11 is shortened, so that the lantern ring 15 is pulled to move, the lantern ring 15 drives the first pull rope 12 to move, so that the first pull rope 12 and the second pull rope 13 are tightened, so that the clamping plate 16 is tightly attached to the four sides of the articles,

in order to protect the second pulling rope 13, a pulley 32 is arranged on the top of the clamping plate 16, and the second pulling rope 13 is wound around the pulley 32.

In order to increase the friction and achieve better clamping effect, the clamping plate 16 is provided with a friction pad.

As shown in fig. 5, the limiting assembly comprises four limiting units, the four limiting units correspond to the four clamping units, the limiting units comprise limiting rods 17 and limiting wheels 18, the limiting wheels 18 are arranged at one ends of the pressing plates 6, the limiting rods 17 are arranged between the limiting wheels 18 and the wire coils 11, through holes are formed in the limiting rods 17, the four through holes in the four limiting rods 17 correspond to the four wire coils 11 respectively, the through holes and the corresponding wire coils 11 are located in the same plane, a circle is wound on the limiting rods 18 through the second pull rope 13, and the second pull rope 13 penetrates through the through holes in the limiting rods 17.

The limiting unit is used for limiting the four second pull ropes 13, and preventing the four second pull ropes 13 from being wound, the limiting wheels 18 are respectively positioned on four sides of the pressing plate 6, so that the four pull ropes are respectively positioned on four sides of the pressing plate 6, meanwhile, the second pull ropes 13 are wound on the limiting wheels 18 for one circle, so that the second pull ropes 13 are limited on the limiting wheels 18 and cannot be deviated, meanwhile, the four pull ropes respectively penetrate through four through holes of the four limiting rods 17, one ends of the four second pull ropes 13 extending into the fixed pipe 7 are parallel to the four wire coils 11, so that the second pull ropes 13 are respectively wound at different heights, and the second pull ropes 13 are better prevented from being wound mutually.

The driving shaft 10 rotates to drive the rotating ring 28 to rotate, the rotating ring 28 drives the rotating rods 29 to rotate, when an object is clamped, the motor 9 stops rotating, the stop rod 30 is inserted into the fixing pipe 7, the stop rod abuts against two adjacent rotating rods 29, the stop rod 30 cannot move, the two rotating rods 29 cannot move, the driving shaft 10 is kept in a fixed state, the wire coil 11 is kept in a fixed state, and the fastening state of the object is kept.

After the object is fixed, the winch 24 is operated in the reverse direction, so that the steel wire rope 25 pulls the main body 1 to move upwards, the main body 1 drives the fixing mechanism to move upwards through the connecting unit, the object is separated from the ground, and weighing is achieved.

The size of the article is larger than that of the bottom plate 5, so that the clamping assembly can achieve a good clamping effect on the article.

As shown in fig. 7, in order to prevent the rotation of the driving shaft 10, a rotation preventing unit is arranged in the fixed pipe 7, the rotation preventing assembly comprises a rotating ring 28, rotating rods 29, a stop lever and a stop dog, the rotating ring 28 is sleeved on the driving shaft 10, the rotating ring 28 is located at one end, close to the motor 9, of the driving shaft 10, the rotating rods 29 are a plurality of, each rotating rod 29 is evenly arranged on the rotating ring 28, the stop dog is located outside the fixed pipe 7, one end of the stop lever is connected with the stop dog, the other end of the stop lever extends into the fixed pipe 7, one end, extending into the fixed pipe 7, of the stop lever is located between two adjacent rotating rods 29, and the stop lever abuts against two adjacent rotating rods 29.

The device sets up the lift of main part 1 through elevating system, realizes main part 1 and fixed establishment's connection through the linkage unit, carries out the centre gripping and fixes four sides of article through the centre gripping subassembly, tightens up second stay cord 13 through the winding subassembly to realize pressing from both sides tightly article, realize better fixed effect, fix drive shaft 10 through preventing changeing the unit, thereby fix drum 11, thereby make the centre gripping subassembly keep the tight state of clamp to article.

Compared with the prior art, this fixed effectual hanging scale, realize centre gripping and fixed to article through fixed establishment, make article break away from ground through elevating system, realize weighing through main part 1, compare with current fixed establishment, this mechanism carries out the centre gripping of full aspect all around to article through the stay cord, realize better centre gripping effect, compare with the current device that uses the stay cord to fix, the device separately twines each stay cord through setting up spacing subassembly and winding subassembly, the emergence winding and knoing between each stay cord has been avoided.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The hanging scale with good fixing effect is characterized by comprising a main body (1), a support and a fixing mechanism, wherein the support rod (3) comprises a base (2), a support rod (3) and a cross rod (4), the cross rod (4) is arranged above the base (2) through the support rod (3), the main body (1) is arranged below the cross rod (4), the fixing mechanism is arranged on the main body (1), the fixing mechanism comprises a bottom plate (5), a pressing plate (6), a fixing pipe (7), a fixing block (8), a clamping assembly, a winding assembly and a limiting assembly, the cross sections of the bottom plate (5) and the pressing plate (6) are circular, the pressing plate (6) is arranged below the main body (1), the bottom plate (5) is arranged below the pressing plate (6), the fixing pipe (7) is arranged on a pressing rod, the fixing pipe (7) is positioned on one side, far away from the bottom plate (5), of the pressing plate (6), the fixing block (8) is arranged at one end, far away from the pressing plate (6), of the fixing pipe (7), the clamping assembly is arranged between the pressing plate (6) and the bottom plate (5), the winding assembly is arranged in the fixing pipe (7), and the limiting assembly is arranged on the pressing plate (6);

the winding assembly comprises a motor (9), a driving shaft (10) and wire coils (11), wherein the motor (9) is vertically arranged in the fixed pipe (7) downwards, the driving shaft (10) is installed on the motor (9), the wire coils (11) are sleeved on the driving shaft (10), the wire coils (11) are fixedly connected with the driving shaft (10), the number of the wire coils (11) is four, and the four wire coils (11) are sequentially arranged along the axial direction of the driving shaft (10);

the clamping assembly comprises four clamping units, the four clamping units are all arranged on the bottom plate (5), the included angle formed by two adjacent clamping units is 90 degrees, the clamping unit comprises a first pull rope (12), a second pull rope (13), a lobster buckle (14), a lantern ring (15) and a clamping plate (16), one end of the first pull rope (12) is connected with the bottom plate (5), the other end of the first pull rope (12) is connected with the lobster buckle (14), one end of the second pull rope (13) is connected with the lantern ring (15), the other end of the second pull rope (13) is connected with the wire coil (11), four pull ropes of the four clamping units are arranged corresponding to the four wire coils (11), the lantern ring (15) is sleeved on the lobster buttons (14), the four lobster buttons (14) of the four clamping units are arranged corresponding to the four sleeves, and the clamping plate (16) is arranged on the lantern ring (15);

spacing subassembly includes four spacing units, and four spacing units correspond the setting with four centre gripping units, spacing unit includes gag lever post (17) and spacing wheel (18), spacing wheel (18) set up the one end in clamp plate (6), gag lever post (17) set up between spacing wheel (18) and drum (11), be equipped with the perforation on gag lever post (17), four perforations on four gag lever posts (17) correspond the setting with four drum (11) respectively, it is located the coplanar with drum (11) that correspond to perforate, second stay cord (13) are around establishing the round on spacing wheel (18), second stay cord (13) pass the perforation on gag lever post (17).

2. The hanging scale with good fixing effect as claimed in claim 1, wherein the fixing block (8) is provided with a connecting unit, the connecting component comprises a fixing ring (19), a fixing rod (20), a positioning rod (21), a pull rod (22) and a spring (23), the fixed rod (20) and the fixed rod (21) are both arranged on the fixed block (8), the pull rod (22) passes through the fixed rod (20) and the positioning rod (21), the spring (23) is sleeved on the pull rod (22), the spring (23) is positioned on one side of the fixed rod (20) far away from the positioning rod (21), one end of the spring (23) is connected with the fixed rod (20), the other end of the spring (23) is connected with one end of the pull rod (22) far away from the positioning rod (21), the fixing ring (19) is arranged at the bottom of the main body (1), and the fixing ring (19) is sleeved on the pull rod (22).

3. The hanging scale with good fixing effect as claimed in claim 1, wherein the bracket is provided with a lifting mechanism, the lifting mechanism comprises a driving component and a positioning component, the driving component comprises a winch (24) and a steel wire rope (25), the winch (24) is arranged on the base (2), one end of the rigid wire rope is connected with a winch of the winch (24), the other end of the steel wire rope is connected with the main body (1), the positioning assembly comprises a first positioning wheel (26) and a second positioning wheel (27), the first positioning wheel (26) and the second positioning wheel (27) are respectively arranged at the two ends of the cross bar (4), the first positioning wheel (26) is positioned right above the winch (24), the second positioning wheel (27) is positioned right above the main body (1), the steel wire rope (25) sequentially bypasses the first positioning wheel (26) and the second positioning wheel (27).

4. The hanging balance with good fixing effect as claimed in claim 1, wherein a rotation-preventing unit is arranged in the fixing tube (7), the rotation-preventing assembly comprises a rotating ring (28), rotating rods (29), stop levers and a stop block (31), the rotating ring (28) is sleeved on the driving shaft (10), the rotating ring (28) is located at one end, close to the motor (9), of the driving shaft (10), the rotating rods (29) are provided with a plurality of rotating rods (29), each rotating rod (29) is uniformly arranged on the rotating ring (28), the stop block (31) is located outside the fixing tube (7), one end of each stop lever is connected with the stop block (31), the other end of each stop lever extends into the fixing tube (7), one end of each stop lever extending into the fixing tube (7) is located between two adjacent rotating rods (29), and the stop lever abuts against two adjacent rotating rods (29).

5. The hanging balance with good fixing effect as claimed in claim 1, wherein the driving shaft (10) is arranged coaxially with the fixing tube (7).

6. The hanging balance with good fixing effect as claimed in claim 1, wherein the moving rod (7) is provided with a roller wheel, and the roller wheel is connected with the rotating disc (3) in a rolling way.

7. The hanging balance with good fixing effect as claimed in claim 1, wherein a friction pad is provided on the clamping plate (16).

8. The hanging scale with good fixing effect as claimed in claim 1, characterized in that a pulley (32) is arranged on the top of the clamping plate (16), and the second pulling rope (13) is wound around the pulley (32).

9. The hanging scale with good fixing effect as claimed in claim 1, characterized in that a bearing seat is arranged at the bottom of the fixing tube (7), and one end of the driving shaft (10) far away from the motor (9) is positioned in the bearing seat.

10. The hanging balance with good fixing effect as claimed in claim 1, wherein the motor (9) is a servo motor (9).