CN219161431U - Novel spiral metering scale - Google Patents

Abstract

The utility model relates to the technical field of spiral metering scales, in particular to a novel spiral metering scale which comprises a fixing surface, wherein a supporting plate and an electronic scale are arranged on the fixing surface, a material conveying box and a mounting seat are arranged on the supporting plate, a material conveying motor is arranged on the mounting seat, a spiral material conveying rod is arranged in the material conveying box, a motor shaft of the material conveying motor is connected with the spiral material conveying rod through a key, and a material feeding pipe and a material discharging pipe are arranged on the material conveying box. Through automatically controlled formula valve and the pay-off motor that set up simultaneously, set up automatically controlled formula pushing cylinder to set up the scraping wings on pushing cylinder, then set up inclined stock guide structure on the electronic scale, realize carrying out automatically controlled formula pushing storage with a batch of granule material that finishes weighing, improved spiral metering balance to the granule material pushing storage efficiency that finishes weighing, be equipped with the protection casing through the outside cover at the pay-off motor, and pack between protection casing and pay-off motor and set up heat conduction layer structure, improved the anti-external collision nature of pay-off motor.

Description

Novel spiral metering scale

Technical Field

The utility model relates to the technical field of spiral metering, in particular to a novel spiral metering.

Background

The spiral weighing scale is one of common industrial weighing scales, is widely applied to industries such as electric power, metallurgy, coal, chemical industry, ports, building materials, ceramics, food and the like, and is mainly used for carrying out spiral weighing and weighing on small particle materials.

At present, current spiral weighing scale to granule material, it is weighing through the electronic scale and finishes the back, and it is mostly manual work to take this batch of granule material that is located on the electronic scale, and it is mostly that the electronic control is by oneself carried out granule material and is taken, has reduced spiral weighing scale and to the granule material pushing storage efficiency who weighs the completion, and moreover, current spiral weighing scale to granule material, its feeding motor is mostly exposed, if receive outside collision, causes feeding motor body damage easily, and then can influence spiral weighing scale's normal pay-off.

For example, chinese patent publication No. CN215811151U discloses an energy-saving and environment-friendly spiral metering scale, which comprises a base, first fixed pipe and second fixed pipe, weighing sensor is installed to the top face of base, and weighing sensor's top face fixed mounting has the second fixed pipe, the surface bottom welding of second fixed pipe has first fixed plate, and installs first quick-witted case on the first fixed plate, the side end face of first machine case is provided with first pivot, first fixed pipe is installed through the link to the top face of second fixed pipe, the surface bottom welding of first fixed pipe has the second fixed plate, and the second machine case is installed to the top face of second fixed plate, the side end face of second machine case is provided with the second pivot, the top face embedding of first fixed pipe is fixed with the inlet pipe.

According to the scheme disclosed in the prior patent document, the spiral weighing scale for the small particle materials is used for manually taking the batch of small particle materials after weighing, so that the pushing and storing efficiency of the spiral weighing scale for the weighed small particle materials is reduced.

Disclosure of Invention

The utility model aims to provide a novel spiral metering scale, which solves the problems that in the prior art, the spiral metering scale has lower pushing and storing efficiency for weighed small particle materials and has lower external collision resistance of a feeding motor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel spiral metering scale, includes the fixed surface, be equipped with fagging and electronic scale on the fixed surface, be equipped with defeated workbin and mount pad on the fagging, be equipped with the pay-off motor on the mount pad, be equipped with the spiral material conveying pole in the defeated workbin, the motor shaft and the spiral material conveying pole key-type joint of pay-off motor, be equipped with inlet pipe and discharging pipe on the defeated workbin.

Preferably, the fixed surface is provided with a material receiving vehicle, the electronic scale is provided with a material guide plate, the mounting seat is provided with a controller and a material pushing cylinder, the telescopic rod of the material pushing cylinder is provided with a material pushing plate, the telescopic rod of the material pushing cylinder is in sliding connection with the supporting plate, the material feeding pipe is provided with a first valve, and the material discharging pipe is provided with a second valve.

Preferably, a smooth layer is arranged at the lower end of the pushing plate, and the lower end face of the smooth layer is horizontally aligned with the upper end face of the electronic scale.

Preferably, the two stay plates are arranged left and right, and the telescopic rod of the pushing cylinder is in sliding connection with the stay plates on the left side.

Preferably, the guide plate is inclined towards the receiving trolley by twenty degrees.

Preferably, a protective cover is sleeved outside the feeding motor, and a gap is arranged between the protective cover and the outer wall of the feeding motor.

Preferably, a heat conducting layer is arranged between the hollow cavity of the protective cover and the feeding motor.

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

1. according to the utility model, through the arranged electric control valve and the feeding motor, the electric control pushing cylinder is arranged at the same time, the pushing plate is arranged on the pushing cylinder, and then the inclined material guiding plate structure is arranged on the electronic scale, so that the electric control pushing storage of a batch of weighed small particle materials is realized, and the pushing storage efficiency of the spiral metering scale on the weighed small particle materials is improved.

2. According to the utility model, the protective cover is arranged on the outer cover of the feeding motor, and the heat conduction layer structure is filled between the protective cover and the feeding motor, so that the external collision resistance of the feeding motor is improved.

Drawings

FIG. 1 is an elevational cross-sectional view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1;

fig. 4 is a block diagram of the present utility model.

In the figure: 1 fixed surface, 11 material receiving vehicle, 12 supporting plate, 2 electronic scale, 21 stock guide, 3 material delivery box, 31 spiral material delivery rod, 4 inlet pipe, 41 first valve, 5 discharging pipe, 51 second valve, 6 feeding motor, 61 protection casing, 62 heat conduction layer, 7 mount pad, 71 controller, 72 pushing cylinder, 8 pushing plate, 81 smooth layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, a novel spiral metering scale in the illustration comprises a fixing surface 1, wherein a supporting plate 12 and an electronic scale 2 are arranged on the fixing surface 1, a material conveying box 3 and a mounting seat 7 are arranged on the supporting plate 12, a material conveying motor 6 is arranged on the mounting seat 7, a spiral material conveying rod 31 is arranged in the material conveying box 3, a motor shaft of the material conveying motor 6 is in key connection with the spiral material conveying rod 31, a material feeding pipe 4 and a material discharging pipe 5 are arranged on the material conveying box 3, the spiral material conveying rod 31 is a common material conveying rod, and materials can be conveyed at a constant speed from right to left when rotating.

The fixed surface 1 is provided with a material receiving vehicle 11, the left end of a top weighing plate of the electronic scale 2 is provided with a material guiding plate 21, the mounting seat 7 is provided with a controller 71 and a material pushing cylinder 72, a telescopic rod of the material pushing cylinder 72 is welded with a material pushing plate 8, the telescopic rod of the material pushing cylinder 72 is slidably connected with a supporting plate 12, the material feeding pipe 4 is provided with a first valve 41, the material discharging pipe 5 is provided with a second valve 51, the two valves are all pipeline butterfly valves and are provided with an electric control device, the electric control device is electrically connected with a PLC of the controller 71, and the material feeding motor, the material pushing cylinder 72 and the PLC of the controller 71 are electrically connected.

The lower extreme of pushing plate 8 bonds and has smooth layer 81, and the lower terminal surface of smooth layer 81 aligns with the up end level of electronic scale 2, avoids pushing plate 8's lower extreme to scrape when moving with electronic scale 3 top weighing plate and acerbies.

The smooth layer 81 is entirely made of graphite powder density board, and its surface has smoothness.

The stay plates 12 are arranged left and right, and the telescopic rods of the pushing air cylinders 72 are in sliding connection with the left stay plates 12, so that the stable guiding performance of the transverse movement of the telescopic rods of the pushing air cylinders 72 is improved, and the pushing effect is ensured.

The guide plate 21 is inclined towards the receiving trolley 11 by twenty degrees, and can push the weighed small-particle materials leftwards into the receiving trolley 11 by combining the pushing force of the pushing plate 8.

The front end and the rear end of the material guide plate 21 and the front end and the rear end of the weighing plate at the top end of the electronic scale 3 are respectively provided with a baffle plate, so that small particle materials are prevented from slipping from the material guide plate 21 during pushing.

The outside cover of pay-off motor 6 is equipped with protection casing 61, is equipped with the clearance between the outer wall of protection casing 61 and pay-off motor 6, and protection casing 61 adopts the aluminum alloy material, and intensity is high to be able to bear or endure the collision, has improved the anti-external collision nature of pay-off motor 6.

The heat conduction layer 62 is filled between the hollow cavity of the protective cover 61 and the feeding motor 6, and the heat conduction and heat dissipation performance of the feeding motor 6 during working is greatly improved by combining the protective cover 61 structure made of aluminum alloy materials.

The heat conducting layer 62 is made of organic silica gel as main body, and polymer materials such as filler and heat conducting material, and has good heat conducting and electrical insulating properties.

When used in this embodiment: the PLC in the controller 71 controls to start and open the feeding motor 6, the first valve 41, the second valve 51 and the electronic scale 2, small particle materials enter the feeding box 3 through the feeding pipe 4, the started feeding motor 6 drives the spiral feeding rod 31 to rotate and convey the small particle materials from right to left, after the small particle materials fall on the upper end of the electronic scale 2 through the discharging pipe 5, the electronic scale 2 can weigh, when the weighed weight reaches the preset weight on the PLC in the controller 71, the electronic scale 2 can send a signal to the controller 71 through guiding,

the PLC in the controller 71 can quickly close the feeding motor 6, the first valve 41 and the second valve 51 and simultaneously control the starting of the pushing cylinder 72, the telescopic rod of the pushing cylinder 72 is driven to extend leftwards, the pushing plate 8 is driven to move leftwards and push the weighed small particle materials into the receiving car 11 leftwards, finally the PLC in the controller 71 can control the pushing cylinder 72 to reset and start the feeding weighing operation again,

the electric control pushing storage of a batch of weighed small particle materials is realized, and the pushing storage efficiency of the spiral metering scale for the weighed small particle materials is improved.

In addition, by providing the protective cover 61 on the outer cover of the feeding motor 6 and filling the heat conducting layer 62 between the protective cover 61 and the feeding motor 6, the external collision resistance of the feeding motor 6 is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A novel screw scale, comprising:

the automatic feeding device comprises a fixing surface (1), wherein a supporting plate (12) and an electronic scale (2) are arranged on the fixing surface (1), a feeding box (3) and a mounting seat (7) are arranged on the supporting plate (12), a feeding motor (6) is arranged on the mounting seat (7), a spiral feeding rod (31) is arranged in the feeding box (3), a motor shaft of the feeding motor (6) is in key connection with the spiral feeding rod (31), and a feeding pipe (4) and a discharging pipe (5) are arranged on the feeding box (3).

2. A novel screw scale according to claim 1, wherein: be equipped with charge car (11) on stationary plane (1), be equipped with stock guide (21) on electronic scale (2), be equipped with controller (71) and pushing away material cylinder (72) on mount pad (7), be equipped with on the telescopic link of pushing away material cylinder (72) and push away flitch (8), the telescopic link and the fagging (12) sliding connection of pushing away material cylinder (72), be equipped with first valve (41) on inlet pipe (4), be equipped with second valve (51) on discharging pipe (5).

3. A novel screw scale according to claim 2, wherein: the lower extreme of pushing away flitch (8) is equipped with smooth layer (81), the lower terminal surface on smooth layer (81) is in horizontal alignment with the up end of electronic scale (2).

4. A novel screw scale according to claim 2, wherein: the number of the supporting plates (12) is two, and the telescopic rods of the pushing air cylinders (72) are connected with the left supporting plates (12) in a sliding mode.

5. A novel screw scale according to claim 2, wherein: the material guide plate (21) is arranged to incline towards the material receiving vehicle (11) by twenty degrees.

6. A novel screw scale according to claim 1, wherein: the outside cover of pay-off motor (6) is equipped with protection casing (61), be equipped with the clearance between the outer wall of protection casing (61) and pay-off motor (6).

7. The novel screw scale of claim 6, wherein: a heat conducting layer (62) is arranged between the hollow cavity of the protective cover (61) and the feeding motor (6).

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