CN220011343U

CN220011343U - Automatic feeding machine

Info

Publication number: CN220011343U
Application number: CN202321641389.9U
Authority: CN
Inventors: 许得恒; 明章林
Original assignee: Nanjing Saute Oven Manufacturing Co ltd
Current assignee: Nanjing Saute Oven Manufacturing Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-14
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to an automatic feeding machine which comprises a feeding bracket, a storage bin and a negative pressure blower; a pair of feeding conveying chains are arranged on the feeding bracket; the top of the feeding bracket is provided with a collecting cover; the negative pressure blower is communicated with the upper part of the material collecting cover through a negative pressure pipeline; a feeding funnel is arranged on the feeding bracket below the collecting cover; the bottom of the feeding funnel is provided with a star-shaped discharge valve; a weighing instrument lifting device is arranged on the feeding bracket below the star-shaped discharge valve, and is provided with a weighing instrument; the feed bin is provided with a suction pipe; the material suction pipe is communicated with the bottom of the material collection cover through a material inlet pipe; a discharging bracket is arranged at the front part of the feeding conveying direction of the feeding conveying chain, and a tray conveying bracket is arranged at the rear part of the feeding conveying chain; the bottom of the blanking bracket is provided with a blanking base, and the top of the blanking bracket is provided with a blanking lifting device; the blanking base is provided with a blanking conveying belt; the bottom of the tray conveying frame is provided with a tray conveying base, and the top of the tray conveying frame is provided with a tray lifting device; be equipped with the charging tray conveyer belt on the charging tray conveying base, have and use manpower sparingly, raise the efficiency, can not produce advantages such as dust.

Description

Automatic feeding machine

Technical Field

The utility model relates to the technical field of powder article weighing and feeding equipment, in particular to an automatic feeding machine.

Background

In the production and processing of chemical industry, pharmacy, food and the like, the weighing and feeding of powdery objects are often required. At present, the weighing and feeding are carried out manually, powder objects are taken out from a storage bin manually and put into a charging tray, and the powder objects are weighed to a specified weight on a weighing scale for feeding.

This kind of manual operation material loading mode of weighing, inefficiency, and in open environment during the operation, powdered article brings the harm to operating personnel by the dust-raising easily, generally all need wear the dust mask, wear the mask operation for a long time, cause the discomfort of operating personnel during operation.

Disclosure of Invention

Therefore, the utility model provides an automatic feeding machine, which mainly solves the technical problems of low working efficiency caused by adopting a manual operation mode when weighing and feeding powdery objects in the prior art and discomfort of operators caused by the need of wearing a dust mask by the operators.

In order to achieve the above object, the present utility model provides the following technical solutions:

an automatic feeding machine comprises a feeding bracket, a bin and a negative pressure blower; a pair of feeding conveying chains are arranged on the feeding bracket, and the material tray is conveyed by the feeding conveying chains; the top of the feeding bracket is provided with a collecting cover; the negative pressure blower is communicated with the upper part of the aggregate cover through a negative pressure pipeline; a feeding funnel is arranged on the feeding bracket below the material collecting cover; the bottom of the feeding funnel is provided with a star-shaped discharge valve; a weighing instrument lifting device is arranged on the feeding bracket below the star-shaped discharge valve, and is used for lifting the weighing instrument; a suction pipe is movably arranged on the storage bin; the material suction pipe is communicated with the bottom of the material collection cover through a flexible feeding pipeline; a discharging support is arranged at the front part of the feeding conveying chain in the conveying direction, and a material tray conveying frame is arranged at the rear part of the feeding conveying chain; the bottom of the blanking bracket is slidably provided with a blanking base, and the top of the blanking bracket is provided with a blanking lifting device for lifting the blanking base; a blanking conveying belt is arranged on the blanking base, and the fed tray is output by the blanking conveying belt; the bottom of the tray conveying frame is slidably provided with a tray conveying base, and the top of the tray conveying frame is provided with a tray lifting device for lifting the tray conveying base; the tray conveying base is provided with a tray conveying belt; the conveying directions of the tray conveying belt, the feeding conveying chain and the discharging conveying belt are consistent.

Preferably, an oscillator is arranged on the feeding funnel.

Preferably, a damper is arranged between the feeding funnel and the feeding bracket.

Optionally, the weighing instrument lifting device comprises a weighing instrument lifting cylinder arranged on the feeding bracket; a weighing instrument placing plate is arranged on the telescopic arm of the lifting cylinder of the weighing instrument; the weighing instrument is arranged on the weighing instrument placing plate.

Optionally, the blanking lifting device comprises a blanking lifting cylinder arranged at the top of the blanking bracket; the telescopic arm of the blanking lifting cylinder is fixedly connected with the blanking base.

Optionally, the tray lifting device comprises a tray lifting cylinder arranged at the top of the tray conveying frame; the telescopic arm of the tray lifting cylinder is fixedly connected with the tray conveying base.

Preferably, a trowelling machine is arranged on the feeding bracket between the feeding hopper and the discharging bracket.

Optionally, a discharging tray frame is arranged on one side, far away from the feeding support, of the discharging support.

Optionally, a tray rack is arranged on one side of the tray conveying rack away from the feeding bracket.

Preferably, a suction pipe moving device is arranged between the bin and the suction pipe and used for moving the suction pipe in the x, y and z directions of the bin.

The utility model has at least the following beneficial effects:

the feeding device comprises a feeding support, a bin and a negative pressure blower, wherein the feeding support is provided with a feeding conveying chain, the feeding support is provided with a collecting cover, the negative pressure blower is communicated with the upper portion of the collecting cover through a negative pressure pipeline, the feeding support below the collecting cover is provided with a feeding funnel, the bottom of the feeding funnel is provided with a star-shaped discharge valve, the feeding support below the star-shaped discharge valve is provided with a weighing instrument lifting device, the weighing instrument lifting device is provided with a weighing instrument, the bin is provided with a suction pipe, the suction pipe is communicated with the bottom of the collecting cover through a feeding pipeline, the front part of the feeding conveying chain is provided with a discharging support, the rear part of the feeding support is provided with a feeding tray conveying frame, the bottom of the discharging support is slidably provided with a discharging base, the top of the discharging support is provided with a discharging lifting device, and the feeding tray conveying base is provided with a feeding tray conveying belt. When powdered article weighs the material loading, negative pressure air blower starts, under the suction of negative pressure air blower, powdered article is inhaled into the cover that gathers materials, fall into the material loading funnel after, the charging tray is carried by the charging tray conveyer belt and is carried on the material loading conveyer chain, the material loading conveyer chain carries the charging tray to the material loading funnel below, weighing instrument elevating gear rises the weighing instrument, the charging tray is lifted by the weighing instrument and breaks away from material loading conveyer chain, star discharge valve is opened, powdered article falls into the charging tray by the material loading funnel, the weighing instrument weighs, when reaching preset weight, star discharge valve is closed, weighing instrument elevating gear resets and makes the weighing instrument drop, the charging tray of adding the material falls onto material loading conveyer chain again, carry by material loading conveyer belt to the unloading conveyer belt after, realize automatic weighing material loading, save manpower, the production efficiency is increased, because of adopting the mode that the negative pressure air blower will not produce dust pollution with powdered article suction in the material loading funnel, protect operating environment, make operating personnel avoid dust harm.

Therefore, the automatic feeder has the advantages of automatically weighing and feeding multiple powdery objects, saving labor, improving efficiency, avoiding dust generation, bringing damage to operators and the like.

Drawings

In order to more clearly illustrate the prior art and the present utility model, the drawings used in the description of the prior art and the embodiments of the present utility model will be briefly described. It will be apparent to those skilled in the art that the drawings in the following description are merely exemplary and that other drawings may be derived from the drawings provided without the inventive effort to those skilled in the art.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, for example, modifications, variations in proportions, or otherwise, used in the practice of the utility model, which are particularly adapted to specific environments without departing from the spirit and scope of the utility model.

FIG. 1 is a schematic view of an automatic feeder according to the present utility model;

FIG. 2 is a schematic rear view of the automatic loader of FIG. 1 according to the present utility model;

FIG. 3 is an assembled state diagram of an automatic feeder according to the present utility model;

reference numerals illustrate:

1. a feeding bracket; 2. a negative pressure blower; 3. a negative pressure pipeline; 4. a collection cover; 5. a feed conduit; 6. a feeding conveying chain; 7. trowelling machine; 8. a loading hopper; 9. a damper; 10. an oscillator; 11. a blanking bracket; 12. a blanking conveying belt; 13. a blanking base; 14. a blanking lifting cylinder; 15. a tray conveying frame; 16. a tray conveying base; 17. a tray conveyor belt; 18. a tray lifting cylinder; 19. a blanking tray frame; 20. a tray rack; 21. a storage bin; 22. and a suction pipe.

Detailed Description

The utility model will be further described in detail by means of specific embodiments with reference to the accompanying drawings.

In the description of the present utility model: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this disclosure are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on the degree of importance or order, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

The terms such as "upper", "lower", "left", "right", "middle", etc. are generally used herein for convenience of visual understanding with reference to the drawings and are not to be construed as absolute limitations on the positional relationship of the actual product. Such changes in the relative positional relationship without departing from the technical idea of the present utility model are also considered as the scope of the present utility model.

According to the automatic feeding machine disclosed by the utility model, as shown in fig. 1 and 2, a feeding support 1, a bin 21 and a negative pressure blower 2 are arranged, a pair of feeding conveying chains 6 are arranged on the feeding support 1, a material tray is conveyed by the feeding conveying chains 6, a driving device for driving the feeding conveying chains 6 to rotate is a common sense, the top of the feeding support 1 is provided with a material collecting cover 4, the negative pressure blower 2 is communicated with the upper part of the material collecting cover 4 through a negative pressure pipeline 3, the feeding support 1 below the material collecting cover 4 is provided with the feeding funnel 8, the bottom of the feeding funnel 8 is provided with a star-shaped discharge valve, when the star-shaped discharge valve is opened, powdery objects in the feeding funnel 8 can leak into a material tray conveyed by the feeding conveying chains 6, a weighing instrument lifting device is arranged on the feeding support 1 below the star-shaped discharge valve, the weighing instrument lifting device is provided with a weighing instrument, the weighing instrument lifting device is used for lifting the weighing instrument, the weighing instrument is initially positioned between the two feeding conveying chains 6 and is lower than the upper conveying chains 6, the feeding funnel 8 is communicated with the upper part of the material collecting cover 4 through the negative pressure pipeline 3, when the material tray is lifted by the feeding conveying device 6 to the material tray, the powder objects in the feeding funnel 8 can fall into the material tray through the flexible material collecting hopper 4, the material sucking device is lifted by the material hopper 4, and the material is lifted by the material loading hopper 4 is sucked into the material hopper 4, and the material is conveyed by the flexible material hopper is lifted by the material hopper 4, and the material is sucked into the material hopper is conveyed by the material hopper through the material hopper 4 through the material lifting device and the material lifting device. Meanwhile, a blanking support 11 is arranged at the front part of the conveying direction of the feeding conveying chain 6, a tray conveying frame 15 is arranged at the rear part of the feeding conveying chain, a blanking base 13 is slidably arranged at the bottom of the blanking support 11, a blanking lifting device for lifting the blanking base 13 is arranged at the top of the blanking support, a blanking conveying belt 12 is arranged on the blanking base 13, a tray conveying base 16 is slidably arranged at the bottom of the tray conveying frame 15, a tray lifting device for lifting the tray conveying base 16 is arranged at the top of the tray conveying base 16, a tray conveying belt 17 is arranged on the tray conveying base 16, the conveying directions of the tray conveying belt 17, the feeding conveying chain 6 and the blanking conveying belt 12 are identical, and a driving device for driving the tray conveying belt 17 and the blanking conveying belt 12 is also known and is not described in detail herein.

Preferably, the oscillator 10 is provided on the loading hopper 8 for easy and smooth falling of the powdery objects, because the powdery objects are difficult to fall from the hopper holes.

Preferably, in order to reduce the vibration of the vibrator 10 as a whole, which affects the smooth running of the feeder of the present utility model, a damper 9 is provided between the feeding funnel 8 and the feeding bracket 1.

Optionally, an optional structure of the lifting device of the weighing device is provided in the embodiment of the present utility model, the lifting device of the weighing device includes a lifting cylinder (not shown in the figure) of the weighing device, which is disposed on the feeding bracket 1, a placing plate (not shown in the figure) of the weighing device is disposed on a telescopic arm of the lifting cylinder of the weighing device, and the weighing device (not shown in the figure) is disposed on the placing plate of the weighing device.

Optionally, an optional structure of the blanking lifting device is provided in the embodiment of the present utility model, the blanking lifting device includes a blanking lifting cylinder 14 disposed at the top of the blanking support 11, a telescopic arm of the blanking lifting cylinder 14 is fixedly connected with the blanking base 13, and the blanking lifting cylinder 14 drives the blanking base 13 to lift, or other lifting structures can be adopted, which are well known to those skilled in the art and are not listed herein.

Optionally, an optional structure of the tray lifting device is provided in this embodiment of the present utility model, where the tray lifting device includes a tray lifting cylinder 18 disposed at the top of the tray conveying frame 15, and a telescopic arm of the tray lifting cylinder 18 is fixedly connected to the tray conveying base 16, and the tray lifting cylinder 18 drives the tray conveying base 16 to lift, or other lifting structures can be used, which are well known to those skilled in the art and are not listed herein.

Preferably, in order to place the powder objects on the tray too high to be stacked, a trowelling machine 7 is provided on the loading support 1 between the loading hopper 8 and the unloading support 11 for distributing the powder objects into the tray.

Optionally, for the convenience of transportation, put in a concentrated way the charging tray after weighing of material loading, be equipped with unloading tray frame 19 in unloading support 11 one side of keeping away from material loading support 1, the charging tray after weighing of material loading is put in unloading tray frame 19.

Optionally, to facilitate the placement of the trays on the feeder of the present utility model, a tray carriage 20 is provided on the side of the tray carriage 15 remote from the feeder carriage 1.

Preferably, in order to make the suction pipe 22 reach all positions of the storage bin 21, a suction pipe moving device is arranged between the storage bin 21 and the suction pipe 22, and is used for moving the suction pipe 22 in three directions of x, y and z of the storage bin 21, wherein the three directions of x, y and z are structures well known to those skilled in the art, for example, three directions of x, y and z are adopted, a linear motor in the z direction is fixed on a slide rail of a linear motor in the y direction, then the linear motor in the y direction is fixed on a slide rail of the linear motor in the x direction, and then the suction pipe 22 is fixed on a slide rail of the linear motor in the z direction, so that the suction pipe 22 can be moved in three directions of the storage bin 21 in practice.

The assembly state diagram of the feeding machine is shown in fig. 3, besides the structure, the feeding machine further comprises a central control unit and a sensor arranged on a feeding bracket 1 in the area of the weighing instrument, the central control unit is respectively and electrically connected with the sensor, the weighing instrument lifting device, the weighing instrument and the star-shaped discharging valve, when the sensor knows that the feeding disk reaches the weighing instrument, the central control unit sends a lifting instruction to the weighing instrument lifting device, the weighing instrument lifting device starts to lift, the weighing instrument is lifted up to separate the feeding disk from a feeding conveying chain 6, the central control unit opens the star-shaped discharging valve, powder objects fall into the feeding disk, the weighing instrument weighs and feeds back weight to the central control unit, when the preset weight is reached, the central control unit closes the star-shaped discharging valve to stop blanking, the central control unit sends a descending instruction to the weighing instrument lifting device, the weighing instrument lifting device resets and descends, and the weighing instrument is lowered down to place the feeding disk on the feeding conveying chain 6.

The working principle of the automatic feeding machine provided by the utility model is as follows:

the negative pressure air blower starts, under the suction of negative pressure air blower, the powdered article is continuously inhaled into the cover that gathers materials in, fall into the charging hopper after, the charging tray lift cylinder starts, remove the corresponding height of charging tray frame with the charging tray conveyer belt, operating personnel pushes the charging tray of the corresponding height of charging tray frame onto the charging tray conveyer belt, the charging tray is carried on the material loading conveyer chain by the charging tray conveyer belt, the charging tray conveyer chain carries the charging hopper below, weighing instrument elevating gear rises the weighing instrument, the charging tray is held up by the weighing instrument and breaks away from the material loading conveyer chain, star discharge valve opens, the powdered article falls into the charging tray by the charging hopper, the weighing instrument weighs, when reaching preset weight, star discharge valve closes, weighing instrument elevating gear resets and makes the weighing instrument drop, the charging tray that has finished the charging tray again falls onto the material loading conveyer chain, be carried on the unloading conveyer belt, the unloading conveyer belt starts the drive unloading conveyer belt and takes corresponding height, the charging tray is carried on the unloading conveyer belt, so circulated.

The utility model has been described above with particularity and detail in connection with general description and specific embodiments. It should be understood that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present utility model; but these conventional modifications and further innovations may also fall within the scope of the claims of the present utility model as long as they do not depart from the technical spirit of the present utility model.

Claims

1. An automatic feeding machine is characterized by comprising a feeding bracket (1), a storage bin (21) and a negative pressure blower (2); a pair of feeding conveying chains (6) are arranged on the feeding bracket (1), and the material tray is conveyed by the feeding conveying chains (6); the top of the feeding bracket (1) is provided with a collecting cover (4); the negative pressure blower (2) is communicated with the upper part of the collecting cover (4) through a negative pressure pipeline (3); a feeding funnel (8) is arranged on the feeding bracket (1) below the collecting cover (4); the bottom of the feeding funnel (8) is provided with a star-shaped discharge valve; a weighing instrument lifting device is arranged on the feeding bracket (1) below the star-shaped discharge valve, and is used for lifting the weighing instrument; a suction pipe (22) is movably arranged on the stock bin (21); the suction pipe (22) is communicated with the bottom of the aggregate cover (4) through a flexible feeding pipeline (5); a discharging bracket (11) is arranged at the front part of the feeding conveying chain (6) in the conveying direction, and a tray conveying frame (15) is arranged at the rear part of the feeding conveying chain; the bottom of the blanking bracket (11) is slidably provided with a blanking base (13), and the top of the blanking bracket is provided with a blanking lifting device for lifting the blanking base (13); a blanking conveying belt (12) is arranged on the blanking base (13), and the fed material tray is output by the blanking conveying belt (12); the bottom of the tray conveying frame (15) is slidably provided with a tray conveying base (16), and the top of the tray conveying frame is provided with a tray lifting device for lifting the tray conveying base (16); a tray conveying belt (17) is arranged on the tray conveying base (16); the conveying directions of the tray conveying belt (17), the feeding conveying chain (6) and the discharging conveying belt (12) are consistent.

2. An automatic feeding machine according to claim 1, characterized in that the feeding hopper (8) is provided with an oscillator (10).

3. An automatic feeding machine according to claim 2, characterized in that a shock absorber (9) is arranged between the feeding funnel (8) and the feeding support (1).

4. An automatic feeding machine according to claim 1, wherein the weighing-instrument lifting device comprises a weighing-instrument lifting cylinder arranged on the feeding support (1); a weighing instrument placing plate is arranged on the telescopic arm of the lifting cylinder of the weighing instrument; the weighing instrument is arranged on the weighing instrument placing plate.

5. An automatic feeding machine according to claim 1, wherein the blanking lifting device comprises a blanking lifting cylinder (14) arranged at the top of the blanking bracket (11); the telescopic arm of the blanking lifting cylinder (14) is fixedly connected with the blanking base (13).

6. An automatic feeding machine according to claim 1, wherein the tray lifting device comprises a tray lifting cylinder (18) arranged on top of a tray carriage (15); the telescopic arm of the tray lifting cylinder (18) is fixedly connected with the tray conveying base (16).

7. An automatic feeding machine according to any one of claims 1 to 6, wherein a trowelling machine (7) is provided on the feeding support (1) between the feeding hopper (8) and the blanking support (11).

8. An automatic feeding machine according to claim 7, wherein a blanking tray (19) is provided on the side of the blanking support (11) remote from the feeding support (1).

9. An automatic feeding machine according to claim 7, wherein the tray carriage (15) is provided with a tray carriage (20) on the side remote from the feeding support (1).

10. An automatic feeding machine according to claim 7, wherein suction pipe moving means are provided between the bin (21) and the suction pipe (22) for moving the suction pipe (22) in three directions of x, y and z of the bin (21).