CN211717574U

CN211717574U - Weightlessness scale

Info

Publication number: CN211717574U
Application number: CN201922441604.0U
Authority: CN
Inventors: 徐文正; 曹宽
Original assignee: Wuxi Boya Electronic Technology Co ltd
Current assignee: Wuxi Boya Electronic Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-20
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a weightless scale, which comprises a feeding platform and a damping device, wherein a main stock bin is arranged at the bottom end of the feeding platform, a blanking valve is arranged at the bottom end of the main stock bin, a metering bin is arranged at the bottom end of the blanking valve, a weighing blanking machine is arranged at the bottom end of the metering bin, a Roots blower is arranged at one side of the weighing blanking machine, a motor is arranged at one side of the Roots blower, stairs are arranged at one sides of the main stock bin and the metering bin, and a support is arranged at one side of the stairs at one side of the metering bin; the feeding precision of the device is improved conveniently through the designed main stock bin, the feeding valve, the metering bin, the weighing and feeding machine and the Roots blower, meanwhile, the automatic feeding device greatly lightens the labor intensity centralized management of workers, statistics and scheduling are facilitated, the production efficiency of the device is improved, and the device is simple and easy to use and does not need too high technical and empirical capacity.

Description

Weightlessness scale

Technical Field

The utility model belongs to the technical field of weightless title, concretely relates to weightless title.

Background

The weightlessness scale is an automatic weighing device for realizing high-precision continuous quantitative feeding in a static weighing mode, can reliably, accurately and stably feed dry and scattered materials such as powder, particles and sheets, reduces the waste of the materials and improves the consistency of a mixture, but the weightlessness scale appearing on the market still has various defects and cannot meet the production requirement.

The utility model discloses a special weightless title device is extruded to twin-screw as utility model discloses that the bulletin number is CN208392584U, it has realized reducing the process, reduces the manpower, has reached the unloading and has stabilized and can not appear the purpose of bridging, still does not solve current weightless title in the use, and its measurement accuracy is poor, and the real-time flow that can't know the material and put in can only rely on experience to set for the motor speed value, also can't acquire production parameters such as accumulative production. Meanwhile, the material cannot be automatically supplemented, and people need to manually supplement the material to the storage bin in a shift duty for a long time, so that a weightlessness scale is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weightless title to propose current weightless title in solving above-mentioned background art in the use, its measurement accuracy is poor, and the real-time flow that can't know the material and put in can only rely on experience to set for motor speed value, also can't acquire production parameters such as accumulative production. Meanwhile, the material cannot be automatically supplemented, and people need to manually supplement the material to the storage bin in a shift duty for a long time, so that a weightlessness scale is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the weightlessness scale comprises a feeding platform and a damping device, wherein a main storage bin is arranged at the bottom end of the feeding platform, a blanking valve is arranged at the bottom end of the main storage bin, a metering bin is arranged at the bottom end of the blanking valve, a weighing blanking machine is arranged at the bottom end of the metering bin, a Roots blower is arranged on one side of the weighing blanking machine, a motor is arranged on one side of the Roots blower, stairs are arranged on one sides of the main storage bin and the metering bin, and a support is arranged on one side of the stairs on one side of the metering bin.

Preferably, damping device is in the bottom of motor, damping device includes the snubber block, the bottom of snubber block is provided with the shock absorber post, the bottom fixedly connected with bottom plate of shock absorber post, just the upper surface of shock absorber post is provided with four damping spring respectively, four damping spring's centre all is provided with the spliced pole, the first stopper of bottom fixedly connected with of spliced pole, just the surface top of shock absorber post is provided with the spacing ring, the inside of snubber block is provided with the second stopper.

Preferably, four fixing grooves are formed in the shock absorption column, and circular holes A are formed in the upper surfaces of the four fixing grooves.

Preferably, four circular holes B are formed in the upper surface of the second limiting block, and the connecting column penetrates through the circular holes A and the circular holes B.

Preferably, the damper block has a semi-hollow structure, and the cross-sectional shape of the damper block is rectangular.

Preferably, the cross section of the limiting ring is circular, and the outer wall of the limiting ring is fixedly connected with the damping block.

Preferably, one end of the damping spring is fixedly connected with the damping block, and the other end of the damping spring is fixedly connected with the second limiting block.

Preferably, the section of the second limiting block is circular, and the radius of the second limiting block is one centimeter greater than the radius of the inner wall of the limiting ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the feeding precision of the device is improved conveniently through the designed main stock bin, the feeding valve, the metering bin, the weighing and feeding machine and the Roots blower, meanwhile, the automatic feeding device greatly lightens the labor intensity centralized management of workers, statistics and scheduling are facilitated, the production efficiency of the device is improved, and the device is simple and easy to use and does not need too high technical and empirical capacity.

2. Through installing snubber block, shock attenuation post, damping spring, spliced pole and the first stopper in the motor bottom of design be convenient for play the shock attenuation effect to the motor, prevent that the motor from producing great noise in the use, prolonged the life of motor simultaneously, brought fine development prospect.

Drawings

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

FIG. 2 is a schematic view of a partial front cross-sectional structure of the shock-absorbing block of the present invention;

fig. 3 is a schematic view of the local top-view cross-sectional structure of the shock-absorbing block of the present invention.

In the figure: 1. a charging platform; 2. a main storage bin; 3. a discharge valve; 4. a metering bin; 5. a Roots blower; 6. A staircase; 7. a support; 8. weighing and blanking machine; 9. a motor; 10. a damper block; 11. a base plate; 12. a shock-absorbing post; 13. a damping spring; 14. connecting columns; 15. a first stopper; 16. a second limiting block; 17. a limit ring.

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: weightlessness scale, including reinforced platform 1 and damping device, the bottom of reinforced platform 1 is provided with main feed bin 2, the bottom in main feed bin 2 is provided with unloading valve 3, the bottom of unloading valve 3 is provided with metering bin 4, metering bin 4's bottom is provided with the blanking machine 8 of weighing, one side of the blanking machine 8 of weighing is provided with roots's fan 5, one side of roots's fan 5 is provided with motor 9, one side of main feed bin 2 and metering bin 4 all is provided with stair 6, and one side of the stair 6 of metering bin 4 one side is provided with support 7.

In order to play the shock attenuation effect to motor 9 for the sake of convenience, in this embodiment, preferably, damping device is in motor 9's bottom, damping device includes snubber block 10, snubber block 10's bottom is provided with shock absorber post 12, shock absorber post 12's bottom fixedly connected with bottom plate 11, and shock absorber post 12's upper surface is provided with four damping spring 13 respectively, four damping spring 13's centre all is provided with spliced pole 14, the first stopper 15 of spliced pole 14's bottom fixedly connected with, and the surface top of shock absorber post 12 is provided with spacing ring 17, snubber block 10's inside is provided with second stopper 16.

In order to facilitate the movement of the first limiting block 15, in this embodiment, preferably, four fixing grooves are formed in the inner portion of the shock absorbing column 12, and circular holes a are formed in the upper surfaces of the four fixing grooves.

In order to facilitate moving the connecting column 14, in this embodiment, preferably, four circular holes B are formed in the upper surface of the second limiting block 16, and the connecting column 14 penetrates through the circular holes a and the circular holes B.

In order to facilitate the movement of the damper 10, in the present embodiment, it is preferable that the damper 10 has a semi-hollow structure and the sectional shape of the damper 10 is rectangular.

In order to fix the limiting ring 17, in the present embodiment, preferably, the cross-sectional shape of the limiting ring 17 is a circular ring, and the outer wall of the limiting ring 17 is fixedly connected to the damping block 10.

In order to fix the damping spring 13, in this embodiment, preferably, one end of the damping spring 13 is fixedly connected to the damping block 10, and the other end of the damping spring 13 is fixedly connected to the second limiting block 16.

In order to prevent the shock absorbing block 10 and the shock absorbing column 12 from being separated, in this embodiment, it is preferable that the cross-sectional shape of the second stopper 16 is circular, and the radius of the second stopper 16 is one centimeter greater than the radius of the inner wall of the stopper ring 17.

The utility model discloses a theory of operation and use flow: after the device is installed, when the device is used, firstly, the active carbon raw material is manually conveyed to a platform through stairs to be conveyed to a feeding platform 1 or is transferred to the feeding platform 1 through mechanical equipment to be fed, the raw material is poured into a main material bin 2, when the controller detects that the weight in a metering bin is less than the lower limit, a feeding valve 3 is opened to feed, when the upper limit is reached, the feeding valve is automatically closed, at the moment, a weighing feeding machine 8 extrudes the material to achieve the purpose of feeding, meanwhile, the weighing feeding machine 8 converts the weight reduction rate of the material in the metering bin into an electric signal according to weight information and transmits the signal to the controller, a motor 9 drives a Roots blower 5 to operate, the extruded material is sprayed into a flue through the Roots blower 5, the motor 9 can shake when the motor 9 works, at the moment, the motor 9 shakes and transmits the shake to a shock absorption block 10, the shock absorption block 10 compresses a shock absorption spring 13 under the action of a second, meanwhile, the damping block 10 drives the connecting column 14 and the first limiting block 15 to move, part of shaking power can be offset under the elastic acting force of the four damping springs 13, shaking of the bottom plate 11 is reduced, large noise is prevented from being generated when the motor 9 shakes and collides, the designed connecting column 14 prevents the damping springs 13 from being distorted, the designed first limiting block 15 prevents the connecting column 14 from being separated from the damping column 12, and the designed second limiting block 16 and the limiting ring 17 prevent the damping block 10 and the damping column 12 from being separated.

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. Weightlessness scale, including reinforced platform (1) and damping device, its characterized in that: the bottom of reinforced platform (1) is provided with main feed bin (2), the bottom of main feed bin (2) is provided with unloading valve (3), the bottom of unloading valve (3) is provided with metering bin (4), the bottom of metering bin (4) is provided with blanking machine (8) of weighing, one side of blanking machine (8) of weighing is provided with roots's fan (5), one side of roots's fan (5) is provided with motor (9), one side of main feed bin (2) and metering bin (4) all is provided with stair (6), just one side of stair (6) of metering bin (4) one side is provided with support (7).

2. The weightlessness scale according to claim 1, characterized in that: damping device is in the bottom of motor (9), damping device includes snubber block (10), the bottom of snubber block (10) is provided with shock absorber post (12), bottom fixedly connected with bottom plate (11) of shock absorber post (12), just the upper surface of shock absorber post (12) is provided with four damping spring (13), four respectively the centre of damping spring (13) all is provided with spliced pole (14), the first stopper (15) of bottom fixedly connected with of spliced pole (14), just the surface top of shock absorber post (12) is provided with spacing ring (17), the inside of snubber block (10) is provided with second stopper (16).

3. The weightlessness scale according to claim 2, characterized in that: four fixing grooves are formed in the shock absorption column (12), and circular holes A are formed in the upper surfaces of the four fixing grooves.

4. The weightlessness scale according to claim 2, characterized in that: four circular holes B are formed in the upper surface of the second limiting block (16), and the connecting column (14) penetrates through the circular holes A and the circular holes B.

5. The weightlessness scale according to claim 2, characterized in that: the damping block (10) is of a semi-hollow structure, and the section of the damping block (10) is rectangular.

6. The weightlessness scale according to claim 2, characterized in that: the cross section of the limiting ring (17) is circular, and the outer wall of the limiting ring (17) is fixedly connected with the damping block (10).

7. The weightlessness scale according to claim 2, characterized in that: one end of the damping spring (13) is fixedly connected with the damping block (10), and the other end of the damping spring (13) is fixedly connected with the second limiting block (16).

8. The weightlessness scale according to claim 2, characterized in that: the section shape of the second limiting block (16) is circular, and the radius of the second limiting block (16) is one centimeter greater than the radius of the inner wall of the limiting ring (17).