CN220596378U

CN220596378U - Powder weighing and feeding equipment

Info

Publication number: CN220596378U
Application number: CN202322336302.3U
Authority: CN
Inventors: 张家玮
Original assignee: Jiangsu Libra Measurement And Control Equipment Co ltd
Current assignee: Jiangsu Libra Measurement And Control Equipment Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-15
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses powder weighing and feeding equipment which comprises a feeding box body, a weighing device and a hopper, wherein the weighing device is fixedly arranged at the top of the box body, the hopper is fixedly arranged at the top of the weighing device, and a blower is fixedly arranged at the rear side of the left side of the top of the box body. According to the utility model, the air blower, the hose, the cleaning pipe and the air outlet are arranged, so that the air generated by the air blower can be effectively conveyed to the hose, then the hose conveys the air to the cleaning pipe, and then the cleaning pipe discharges the air through the air outlet, so that the air blows fine powder in the hopper, thereby preventing dust from remaining in the hopper to affect the accuracy of the weighing device, solving the problem that the fine material remains and is adsorbed on the inner wall of the hopper when the fine material is poured out due to the fact that the fine material does not have a cleaning function after the load bearing is finished, and further affecting the accuracy when the load bearing is carried out again.

Description

Powder weighing and feeding equipment

Technical Field

The utility model relates to the technical field of micro weighing, in particular to powder weighing and feeding equipment.

Background

At present, the hopper type weighing scale produced in China is mostly of a weighing type weighing, the weight reduction type weighing is few, and is mostly of a medium-and large-range static weighing mode, the micro-weighing requirement precision is high, the weighing is small, the weighing is generally carried out under 10Kg or the weight reduction is carried out continuously under 10Kg/h, the phenomena of arch formation or unsmooth material flow of materials in a hopper and the like exist due to the small weight of the materials in the weighing process, the hopper metering on a platform is carried out on the hopper, a motor reducer and the materials are weighed together, the difference of weight is only calculated although the difference of the bottom weight and the weight of the materials is not influenced by the mechanical force transmission change of a scale body structure and a feeding mechanism, the vibration is easily generated when the whole weighing is too large, the gravity of the hopper is high from the platform metering center, the weighing precision is greatly discounted, the micro-weighing process of a micro powder body generally adopts a weighing type, namely: the operation cycle of charging, weighing, discharging, charging and weighing or volumetric metering is intermittent operation, and in addition, the weighing parts are overlapped on a platform, so that the ratio of dead weight to material weight is large, and the weighing and metering are not facilitated.

At present, the chinese utility model of publication No. CN209352238U discloses a micro-weighing feeding device, relates to micro-weighing technical field, and this micro-weighing feeding device includes body and hydraulic telescoping rod, the inside fixedly connected with hydraulic telescoping rod of body, hydraulic telescoping rod's bottom fixedly connected with connecting block, hydraulic telescoping rod pass through connecting block and body fixed connection, and the connecting block passes through first screw and body fixed connection. This micro-feeding device that weighs, on the one hand, through the top fixedly connected with connection base of hydraulic telescoping rod, the inside of connection base is provided with the bearing, the inside rotation of bearing is connected with the axis of rotation, can make the device can be when the material that need pour out is accomplished in weighing, incline the hopper through hydraulic telescoping rod, thereby pour the material in the hopper, the effectual automatic workability of reinforcing the device, the effectual manpower of having saved, on the other hand is used through the cooperation of connecting rod and axis of rotation, the effectual practicality of reinforcing the device.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment can solve trace weighing feeder when using, uses inconveniently, is unfavorable for using widely's problem, but in the in-process of using, need pour the material after the bearing is accomplished, owing to do not possess the clearance function, when pouring tiny material, tiny material can remain and adsorb at the hopper inner wall to influence the accuracy when bearing once more.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide powder weighing and feeding equipment, which has the advantages of cleaning function, and solves the problems that when the bearing is finished, materials are required to be poured out, and when the tiny materials are poured out, the tiny materials remain and are adsorbed on the inner wall of a hopper, so that the accuracy of the bearing is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a powder feed equipment of weighing, includes box, weighing device and hopper, weighing device fixed mounting is at the top of box, hopper fixed mounting is at the top of weighing device, the left rear side fixed mounting in box top has the air-blower, the output intercommunication of air-blower has the hose, the inside of hopper is provided with the clearance pipe, the apopore has been seted up on the surface of clearance pipe, the quantity of apopore sets up to a plurality of groups and is the equidistance and distributes, the one end of clearance pipe is linked together with the one end of hose, the left side fixedly connected with regulating plate of hopper, the inner wall swing joint of regulating plate has supporting component, adjusting component has been seted up at the top of regulating plate.

As the preferable mode of the utility model, the supporting component comprises a movable plate, the movable plate is movably connected with the inner wall of the adjusting plate, the front side and the rear side of the bottom of the movable plate are fixedly connected with J-shaped frames, and the inner wall of the J-shaped frames is contacted with the surface of the cleaning pipe.

As the preferable mode of the utility model, the surface of the J-shaped frame is movably connected with an adjusting sleeve, and the right side of the adjusting sleeve is fixedly provided with a limiting block.

As the preferable mode of the utility model, the top of the J-shaped frame is provided with a first threaded hole, the top of the limiting block is provided with a second threaded hole, and the inner wall of the second threaded hole is in threaded connection with a bolt.

In the utility model, preferably, a scraper is fixedly arranged on the left side of the adjusting sleeve, the scraper is made of rubber, and the left side of the scraper is contacted with the left side of the inner wall of the hopper.

As the preferable mode of the utility model, the adjusting component comprises an adjusting hole, the inner wall of the adjusting hole is movably connected with a screw, the bottom of the screw is movably connected with the bottom of the inner wall of the adjusting plate through a shaft pin, the surface of the screw is in threaded connection with the inner wall of the moving plate, and the top of the screw is fixedly connected with a rotating handle.

As the preferable mode of the utility model, the front side and the rear side of the left side of the top of the box body are fixedly connected with mounting blocks, and the top of each mounting block is fixedly connected with a containing ring.

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

1. according to the utility model, the air blower, the hose, the cleaning pipe and the air outlet are arranged, so that the air generated by the air blower can be effectively conveyed to the hose, then the hose conveys the air to the cleaning pipe, and then the cleaning pipe discharges the air through the air outlet, so that the air blows fine powder in the hopper, thereby preventing dust from remaining in the hopper to affect the accuracy of the weighing device, solving the problem that the material needs to be poured out after bearing is finished, and the problem that the accuracy is affected when the fine material is loaded again because the cleaning function is not provided, and the fine material remains and is adsorbed on the inner wall of the hopper when the fine material is poured out is solved.

2. According to the utility model, the support assembly is arranged, so that the movable plate can effectively fix the J-shaped frame, and the cleaning pipe can be placed at the top of the J-shaped frame, thereby preventing the cleaning pipe from shaking during cleaning.

3. According to the utility model, the adjusting sleeve and the limiting block are arranged, so that the adjusting sleeve can be effectively adjusted on the surface of the J-shaped frame, and the limiting block on the right side of the adjusting sleeve limits the cleaning pipe, so that the effect of limiting function can be achieved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic perspective view of an adjusting assembly according to the present utility model.

In the figure: 1. a case; 2. a weighing device; 3. a hopper; 4. a blower; 5. a hose; 6. cleaning the pipe; 7. an air outlet hole; 8. an adjusting plate; 9. a support assembly; 91. a moving plate; 92. a J-shaped frame; 10. an adjusting sleeve; 11. a limiting block; 12. a first threaded hole; 13. a second threaded hole; 14. a bolt; 15. a scraper; 16. an adjustment assembly; 161. an adjustment aperture; 162. a screw; 163. rotating the handle; 17. a mounting block; 18. and a storage ring.

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.

As shown in fig. 1 to 3, the powder weighing and feeding equipment provided by the utility model comprises a feeding box body 1, a weighing device 2 and a hopper 3, wherein the weighing device 2 is fixedly arranged at the top of the box body 1, the hopper 3 is fixedly arranged at the top of the weighing device 2, a blower 4 is fixedly arranged at the rear side of the left side of the top of the box body 1, the output end of the blower 4 is communicated with a hose 5, a cleaning pipe 6 is arranged in the hopper 3, air outlet holes 7 are formed in the surface of the cleaning pipe 6, the number of the air outlet holes 7 are distributed in a plurality of groups and are equidistantly, one end of the cleaning pipe 6 is communicated with one end of the hose 5, the left side of the hopper 3 is fixedly connected with an adjusting plate 8, the inner wall of the adjusting plate 8 is movably connected with a supporting component 9, and the top of the adjusting plate 8 is provided with an adjusting component 16.

Referring to fig. 3, the supporting assembly 9 includes a moving plate 91, the moving plate 91 is movably connected to an inner wall of the adjusting plate 8, a J-shaped frame 92 is fixedly connected to a front side and a rear side of a bottom of the moving plate 91, and an inner wall of the J-shaped frame 92 contacts with a surface of the cleaning tube 6.

As a technical optimization scheme of the utility model, the support assembly 9 is arranged, so that the movable plate 91 can effectively fix the J-shaped frame 92, and the cleaning pipe 6 can be placed on the top of the J-shaped frame 92, thereby preventing the cleaning pipe 6 from shaking during cleaning.

Referring to fig. 1 and 2, an adjusting sleeve 10 is movably connected to the surface of the j-shaped frame 92, and a limiting block 11 is fixedly installed on the right side of the adjusting sleeve 10.

As a technical optimization scheme of the utility model, the adjusting sleeve 10 and the limiting block 11 are arranged, so that the adjusting sleeve 10 can be effectively adjusted on the surface of the J-shaped frame 92, and the limiting block 11 on the right side of the adjusting sleeve 10 can limit the cleaning pipe 6, thereby achieving the effect of limiting function.

Referring to fig. 2, a first threaded hole 12 is formed in the top of the j-shaped frame 92, a second threaded hole 13 is formed in the top of the limiting block 11, and a bolt 14 is connected to the inner wall of the second threaded hole 13 in a threaded manner.

By arranging the second threaded hole 13 and the second threaded hole 13 as a technical optimization scheme of the utility model, the bolts 14 can be effectively connected with the first threaded hole 12 and the second threaded hole 13, the limiting block 11 can be attached to the J-shaped frame 92, and the effect of conveniently reinforcing the cleaning pipe 6 can be achieved.

Referring to fig. 2 and 3, a scraper 15 is fixedly installed on the left side of the adjusting sleeve 10, the scraper 15 is made of rubber, and the left side of the scraper 15 is in contact with the left side of the inner wall of the hopper 3.

As a technical optimization scheme of the utility model, the scraper 15 is arranged, so that the adjusting sleeve 10 can effectively fix the scraper 15, and the left side of the inner wall of the hopper 3 can be scraped through the scraper 15, thereby preventing powder from being stuck in the hopper 3.

Referring to fig. 2 and 3, the adjusting assembly 16 includes an adjusting hole 161, a screw 162 is movably connected to an inner wall of the adjusting hole 161, a bottom of the screw 162 is movably connected to a bottom of an inner wall of the adjusting plate 8 through a shaft pin, a surface of the screw 162 is in threaded connection with an inner wall of the moving plate 91, and a rotation handle 163 is fixedly connected to a top of the screw 162.

As a technical optimization scheme of the utility model, by arranging the adjusting assembly 16, a user can conveniently rotate the screw rod 162 by rotating the handle 163, and the heights of the movable plate 91 and the J-shaped frame 92 can be adjusted by the screw rod 162, so that the cleaning tube 6 can be adjusted in height inside the hopper 3.

Referring to fig. 2 and 3, the front and rear sides of the left side of the top of the case 1 are fixedly connected with mounting blocks 17, and the top of the mounting blocks 17 is fixedly connected with a receiving ring 18.

As a technical optimization scheme of the utility model, by arranging the mounting block 17 and the containing ring 18, the mounting block 17 and the containing ring 18 can be effectively matched for use, so that a user can contain the cleaning pipe 6 through the containing ring 18, and the effect of being convenient for containing can be achieved.

The working principle and the using flow of the utility model are as follows: when the cleaning device is used, firstly, a user rotates the screw rod 162 through the rotating handle 163, then the screw rod 162 adjusts the J-shaped frame 92 to a proper position through the moving plate 91, then the user puts the cleaning tube 6 into the inner wall of the J-shaped frame 92, then the adjusting sleeve 10 is pulled to move downwards, the limiting block 11 is in contact with the J-shaped frame 92, then the bolt 14 is in threaded connection with the first threaded hole 12 through rotating the bolt 14 in the second threaded hole 13, so that the limiting block 11 can limit the cleaning tube 6, the stability of the cleaning tube 6 can be improved, then the blower 4 is started to convey generated gas to the hose 5, then the hose 5 conveys the gas to the cleaning tube 6, then the cleaning tube 6 discharges the gas through the air outlet 7, so that fine powder remained in the hopper 3 is blown, the accuracy of the weighing device 2 is prevented from being influenced by the gas, the cleaning tube 6 can be put into the top of the storage ring 18 after the cleaning tube 6 is used, and the cleaning tube 6 is stored in the top of the storage ring 18 conveniently.

To sum up: this powder feed equipment of weighing, through setting up air-blower 4, hose 5, clearance pipe 6 and apopore 7, can effectually make the gas that air-blower 4 produced carry hose 5, hose 5 carries gas to clearance pipe 6 afterwards, clearance pipe 6 is discharged gas through apopore 7 then, make gas blow out the inside fine powder of hopper 3, thereby prevent that the dust from remaining in the inside precision that influences weighing device 2 of hopper 3, the material pouring out of needs after the bearing is accomplished has been solved, owing to do not possess the clearance function, when pouring out tiny material, fine material can remain and adsorb at the hopper inner wall, thereby influence the problem of the precision when bearing once more.

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

1. Powder feeder equipment that weighs, including giving box (1), weighing device (2) and hopper (3), its characterized in that: weighing device (2) fixed mounting is at the top of box (1), hopper (3) fixed mounting is at the top of weighing device (2), box (1) left rear side fixed mounting in top has air-blower (4), the output intercommunication of air-blower (4) has hose (5), the inside of hopper (3) is provided with clearance pipe (6), air outlet (7) have been seted up on the surface of clearance pipe (6), the quantity of air outlet (7) sets up to a plurality of groups and is the equidistance and distributes, the one end of clearance pipe (6) is linked together with the one end of hose (5), the left side fixedly connected with regulating plate (8) of hopper (3), the inner wall swing joint of regulating plate (8) has supporting component (9), adjusting component (16) have been seted up at the top of regulating plate (8).

2. A powder weighing and feeding apparatus as defined in claim 1, wherein: the support assembly (9) comprises a moving plate (91), the moving plate (91) is movably connected to the inner wall of the adjusting plate (8), the front side and the rear side of the bottom of the moving plate (91) are fixedly connected with J-shaped frames (92), and the inner wall of each J-shaped frame (92) is in contact with the surface of the cleaning tube (6).

3. A powder weighing and feeding apparatus as defined in claim 2, wherein: the surface of the J-shaped frame (92) is movably connected with an adjusting sleeve (10), and a limiting block (11) is fixedly arranged on the right side of the adjusting sleeve (10).

4. A powder weighing and feeding apparatus as defined in claim 3, wherein: the top of J type frame (92) has seted up first screw hole (12), second screw hole (13) have been seted up at the top of stopper (11), the inner wall threaded connection of second screw hole (13) has bolt (14).

5. A powder weighing and feeding apparatus as defined in claim 3, wherein: the left side of adjustment sleeve (10) is fixed mounting has scraper blade (15), scraper blade (15) are rubber material, the left side of scraper blade (15) contacts with the left side of hopper (3) inner wall.

6. A powder weighing and feeding apparatus as defined in claim 1, wherein: the adjusting assembly (16) comprises an adjusting hole (161), a screw rod (162) is movably connected to the inner wall of the adjusting hole (161), the bottom of the screw rod (162) is movably connected with the bottom of the inner wall of the adjusting plate (8) through a shaft pin, the surface of the screw rod (162) is in threaded connection with the inner wall of the moving plate (91), and a rotating handle (163) is fixedly connected to the top of the screw rod (162).

7. A powder weighing and feeding apparatus as defined in claim 1, wherein: the front side and the rear side of the left side of the top of the box body (1) are fixedly connected with mounting blocks (17), and the top of each mounting block (17) is fixedly connected with a storage ring (18).