CN220536811U

CN220536811U - Spiral weightless balance

Info

Publication number: CN220536811U
Application number: CN202321297717.8U
Authority: CN
Inventors: 李货; 汪宇飞; 王朋祥; 胡超泽
Original assignee: Wuhan Benheng Technology Co ltd
Current assignee: Wuhan Benheng Technology Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2024-02-27
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a spiral weightless scale which comprises a feeding bin, a spiral conveyor and a scale body, wherein the spiral conveyor is fixedly arranged at the bottom of the feeding bin, and the scale body is fixedly arranged at the bottom of the spiral conveyor; the feeding bin is communicated with the screw conveyor through a feeding hopper, a feeding cylinder is arranged on the rear side of the top of the feeding hopper, the feeding cylinder is communicated with the feeding bin, the bottom of the feeding hopper is communicated with the screw conveyor, a discharging cylinder is arranged on the front side of the bottom of the feeding hopper, a crushing part is arranged in the discharging cylinder, a first filter screen is arranged in the feeding cylinder, the first filter screen extends from the bottom of the feeding cylinder to the outer edge of the top of the discharging cylinder, and the first filter screen is arranged in a front-low rear-high inclined mode. The material is filtered and crushed through the design of the feeding hopper and then fed into the conveyor, so that the conveying accuracy is ensured, the problems of shell jamming, blockage and the like are avoided, and the service life of the equipment is prolonged.

Description

Spiral weightless balance

Technical Field

The utility model relates to the field of weightlessness scales, in particular to a spiral weightlessness scale.

Background

The spiral weightless scale is production metering equipment for controlling feeding, dynamic metering and continuous conveying of powdery and bulk materials, and is widely applied to a plurality of industries.

The powdery and scattered materials can be coagulated into blocks in the conveying process, so that blockage can be formed in the screw conveyor to cause deviation of feeding weight, the metering is inaccurate, the screw conveyor can be damaged for a long time, and the service life of equipment is shortened.

Disclosure of Invention

The utility model mainly aims to provide a spiral weightless scale, which breaks up massive materials in the process of conveying the materials and ensures that the materials entering a spiral conveyor are powdery or in bulk.

In order to achieve the purpose, the utility model provides a spiral weightless scale which comprises a feeding bin, a spiral conveyor and a scale body, wherein the spiral conveyor is fixedly arranged at the bottom of the feeding bin, and the scale body is fixedly arranged at the bottom of the spiral conveyor;

the feeding bin is communicated with the screw conveyor through a feeding hopper, a feeding cylinder is arranged on the rear side of the top of the feeding hopper, the feeding cylinder is communicated with the feeding bin, the bottom of the feeding hopper is communicated with the screw conveyor, a discharging cylinder is arranged on the front side of the bottom of the feeding hopper, a crushing part is arranged in the discharging cylinder, a first filter screen is arranged in the feeding cylinder, the first filter screen extends from the bottom of the feeding cylinder to the outer edge of the top of the discharging cylinder, and the first filter screen is arranged in a front-low-back high-inclination mode.

Further, at least one reset spring is fixedly connected to the top of the first filter screen, and the other end of the reset spring is fixedly connected with the inner wall of the feeding hopper.

Further, a second filter screen is fixedly arranged below the crushing part in the discharging cylinder.

Further, the crushing component comprises a connecting rod, a rotating shaft and a plurality of blades, wherein the connecting rod is fixedly arranged on the inner wall of the discharging cylinder, the rotating shaft is rotatably arranged at the bottom of the connecting rod, and the blades are fixedly arranged on the rotating shaft in a circumferential direction.

Further, a driving motor is arranged on the rotating shaft, and the output end of the driving motor is connected with the rotating shaft.

Further, the balance body is fixedly connected with the screw conveyor through a connecting piece, a bottom plate is arranged at the bottom of the balance body, and universal wheels are arranged at the bottom of the bottom plate.

Further, the balance body is also provided with a support column for supporting the feeding bin, and the top of the support column is attached to the outer wall of the feeding bin.

The beneficial effects of the utility model are as follows:

according to the spiral weightless scale, materials are filtered, smashed and then conveyed into the conveyor through the design of the feeding hopper, so that the conveying accuracy is ensured, the problems of shell clamping, blocking and the like are avoided, and the service life of equipment is prolonged.

Drawings

FIG. 1 is a schematic front view of a spiral weightless scale according to one embodiment of the present utility model.

Fig. 2 is a schematic diagram of a bottom screw conveyor of a screw weightless scale according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a feeding bin; 2. a screw conveyor; 3. a scale body; 6. a delivery tube; 7. a hopper; 4. a feed cylinder; 5. a discharging cylinder; 10. a crushing member; 9. a first filter screen; 8. a return spring; 11. a second filter screen; 18. a connecting rod; 12. a rotating shaft; 13. a blade; 14. a connecting piece; 16. a bottom plate; 15. a universal wheel; 17. and (5) supporting the column.

Detailed description of the preferred embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict.

See fig. 1-2.

The utility model relates to a spiral weightless scale which comprises a feeding bin 1, a spiral conveyor 2 and a scale body 3, wherein the spiral conveyor 2 is fixedly arranged at the bottom of the feeding bin 1, and the scale body 3 is fixedly arranged at the bottom of the spiral conveyor 2;

the feeding bin 1 with through the feed hopper 7 intercommunication between the screw conveyer 2, the top rear side of feed hopper 7 is equipped with feed cylinder 4, feed cylinder 4 with feed bin 1 intercommunication, the bottom of feed hopper 7 with screw conveyer 2 intercommunication, the bottom front side of feed hopper 7 is equipped with ejection of compact section of thick bamboo 5, be equipped with crushing member 10 in the ejection of compact section of thick bamboo 5, be equipped with first filter screen 9 in the feed cylinder 4, first filter screen 9 follow the bottom edge of feed cylinder 4 stretches to the top outer fringe of ejection of compact section of thick bamboo 5, just first filter screen 9 is low back high slope setting.

By means of the design, after materials enter the feeding hopper 7 from the feeding bin 1, the materials fall to the first filter screen 9 to be filtered once, the blocky materials are blocked to avoid blocking the screw conveyor 2, and as the first filter screen 9 is obliquely arranged, the blocky materials slide into the discharging barrel 5 and are smashed into powder by the crushing part 10, the state of the materials before the materials enter the screw conveyor 2 is guaranteed to be powder and scattered, and the problems of blocking, blocking and the like in the conveying process are avoided.

In an embodiment, at least one return spring 8 is fixedly connected to the top of the first filter screen 9, and the other end of the return spring 8 is fixedly connected to the inner wall of the hopper 7.

By means of the design, when the material falls onto the surface of the first filter screen 9, the first filter screen 9 is pressed downwards by pressure, and the first filter screen 9 can moderately shake through the elasticity of the reset spring 8, so that the powder material can be ensured to shake off into the conveying pipe 6 in the screw conveyor 2, and deposition of part of the material on the surface of the first filter screen 9 is avoided.

In one embodiment, a second filter screen 11 is fixedly installed below the crushing member 10 in the discharging cylinder 5.

In this way, the coagulated bulk material slides from the first screen 9 into the first discharge cylinder 5 and falls onto the surface of the second screen 11.

In an embodiment, the crushing member 10 includes a supporting rod 18, a rotating shaft 12, and a plurality of blades 13, where the supporting rod 18 is fixedly installed on the inner wall of the discharging cylinder 5, the rotating shaft 12 is rotatably installed at the bottom of the supporting rod 18, and the blades 13 are fixedly installed on the rotating shaft 12 in a circumferential direction.

The rotating shaft 12 is also provided with a driving motor, and the output end of the driving motor is connected with the rotating shaft 12 and used for driving the blades 13 to rotate and crush the blocky materials.

The lump material on the surface of the second screen 11 is broken up by the breaking member 10 and then falls from the second screen 11 into the screw conveyor 2.

In an embodiment, the scale body 3 is fixedly connected with the screw conveyor 2 through a connecting piece 14, a bottom plate 16 is arranged at the bottom of the scale body 3, and a universal wheel 15 is arranged at the bottom of the bottom plate 16.

By the design, the whole equipment can move and can be used in multiple scenes.

In an embodiment, the scale body 3 is further provided with a supporting column 17 for supporting the feeding bin 1, and the top of the supporting column 17 is attached to the outer wall of the feeding bin 1.

By the design, the feeding bin 1 is connected with the bottom plate 16 through the supporting columns, so that the stability of the structure of the whole device in the working process is guaranteed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a spiral weightless balance, includes feeding storehouse (1), screw conveyer (2) and balance body (3), screw conveyer (2) fixed mounting is in the bottom of feeding storehouse (1), balance body (3) fixed mounting is in screw conveyer (2) bottom, its characterized in that:

feeding storehouse (1) with through feed hopper (7) intercommunication between screw conveyer (2), the top rear side of feed hopper (7) is equipped with feed cylinder (4), feed cylinder (4) with feed storehouse (1) intercommunication, the bottom of feed hopper (7) with screw conveyer (2) intercommunication, the bottom front side of feed hopper (7) is equipped with ejection of compact section of thick bamboo (5), be equipped with crushing member (10) in ejection of compact section of thick bamboo (5), be equipped with first filter screen (9) in feed cylinder (4), first filter screen (9) follow the bottom edge of feed cylinder (4) stretches to the top outer fringe of ejection of compact section of thick bamboo (5), just first filter screen (9) are low back high slope setting before being.

2. Spiral weightless balance according to claim 1, characterized in that the top of the first filter screen (9) is fixedly connected with at least one return spring (8), the other end of the return spring (8) is fixedly connected with the inner wall of the hopper (7).

3. Spiral weightless balance according to claim 1, characterized in that a second filter screen (11) is fixedly mounted in the discharge cylinder (5) below the crushing member (10).

4. The spiral weightless scale according to claim 1, wherein the crushing component comprises a connecting rod (18), a rotating shaft (12) and a plurality of blades (13), the connecting rod (18) is fixedly installed on the inner wall of the discharging barrel (5), the rotating shaft (12) is rotatably installed at the bottom of the connecting rod (18), and the blades (13) are fixedly installed on the rotating shaft (12) in a circumferential direction.

5. The spiral weightless balance according to claim 1, wherein the balance body (3) is fixedly connected with the spiral conveyor (2) through a connecting piece (14), a bottom plate (16) is arranged at the bottom of the balance body (3), and universal wheels (15) are arranged at the bottom of the bottom plate (16).

6. The spiral weightless balance according to claim 5, wherein the balance body (3) is further provided with a support column (17) for supporting the feeding bin (1), and the top of the support column (17) is attached to the outer wall of the feeding bin (1).