CN220257846U

CN220257846U - Single screw feeder

Info

Publication number: CN220257846U
Application number: CN202321785362.7U
Authority: CN
Inventors: 尹玉雷; 孙建昌; 王建亮; 张庆生; 于记生; 房永亮
Original assignee: Qingdao Leiying Intelligent Technology Co ltd
Current assignee: Qingdao Leiying Intelligent Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-29
Anticipated expiration: 2033-07-10

Abstract

The application discloses a single-screw feeder, which relates to the technical field of material conveying machinery and comprises a power device, a rotary shaft and a feeding device, wherein the power device comprises a power piece, a screw rod gear and a rotary shaft gear; the conveying device comprises a screw rod and a conveying pipe, the screw rod is coaxially and rotatably arranged in the conveying pipe, a feeding hole is formed in the top of one end of the conveying pipe, and a discharging hole is formed in the bottom of the other end of the conveying pipe; one end of the screw rod extends out of one end of the conveying pipe and is coaxially connected with the screw rod gear; the bin is arranged at the top of the feed inlet; the stirring device comprises a rotating shaft, the rotating shaft is rotatably arranged in the storage bin, and a plurality of stirring rods are arranged on the rotating shaft; one end of the rotating shaft extends out of the storage bin, and the extending end is coaxially connected with the rotating shaft gear; the power piece is arranged at one end of the conveying device and used for driving at least one gear of the screw rod gear and the rotating shaft gear to rotate, and the screw rod gear and the rotating shaft gear are meshed for transmission. Solves the problems that a plurality of driving motors can consume more energy and the materials in the material bin can not be fully contacted with the stirrer.

Description

Single screw feeder

Technical Field

The application relates to the technical field of material conveying machinery, in particular to a single-screw feeder.

Background

The screw feeder is a new generation product integrating steady flow conveying, weighing metering and quantitative control of powder materials; is suitable for continuous metering and batching of powder materials in various industrial production environments.

The existing single-screw feeder is generally fed by a motor driving screw, the stirring device is independently driven by another motor, the arch breaking function of materials can be realized, the feeding speed is high, and the proportioning time is short.

The existing single-screw feeder has the defects that:

1. the stirring arch-breaking driving motor can consume excessive energy consumption when being used alone.

2. The existing screw feeder is mainly square storage bins, and materials in the storage bins cannot be fully contacted with the stirrer.

Disclosure of Invention

For solving the problems that a plurality of driving motors consume more energy and materials in a material bin cannot be guaranteed to be fully contacted with a stirrer, steady flow conveying, weighing metering and quantitative control of the materials are realized.

The single screw feeder provided by the application adopts the following technical scheme.

The single-screw feeder comprises a power device, a conveying device, a storage bin and a stirring device;

the power device comprises a power piece, a screw rod gear and a rotating shaft gear;

the conveying device comprises a screw rod and a conveying pipe, wherein the screw rod is coaxially and rotatably arranged in the conveying pipe, a feeding hole is formed in the top of one end of the conveying pipe, and a discharging hole is formed in the bottom of the other end of the conveying pipe; one end of the screw rod extends out of one end of the conveying pipe and is coaxially connected with the screw rod gear;

the bin is arranged at the top of the feed inlet;

the stirring device comprises a rotating shaft, the rotating shaft is rotatably arranged in the storage bin, and a plurality of stirring rods are arranged on the rotating shaft; one end of the rotating shaft extends out of the storage bin, and the extending end is coaxially connected with the rotating shaft gear;

the power piece is arranged at one end of the conveying device and used for driving at least one gear of the screw rod gear and the rotating shaft gear to rotate, and the screw rod gear and the rotating shaft gear are meshed for transmission.

Through adopting above-mentioned technical scheme, the material is carried in the conveyer pipe through the hob, adopts seal structure design, and whole transportation process avoids dust pollution. The arrangement of the bin can store a large amount of materials in advance, and the uninterrupted material conveying is ensured. The stirring rod matched with the stirring device realizes effective stirring of materials in the material bin and prevents bridging of the materials in the material bin. And the screw rod and the rotating shaft only need one power piece to drive rotation, so that the structure is simpler, the control is simple, the energy consumption is reduced, and the cost is reduced.

Optionally, the screw rod is coaxially and rotatably arranged in the conveying pipe through the bearing seat A.

Through adopting above-mentioned technical scheme, the hob passes through bearing frame A rotation setting in the conveyer pipe, and the hob rotation precision is improved in the bearing rotation, reduces the rotation friction.

Optionally, a breathing port is formed in the top of the other end of the conveying pipe.

Through adopting above-mentioned technical scheme, through the setting of breathing mouth, the breathing mouth can admit air when the discharge gate ejection of compact, does benefit to the material and carries in the conveyer pipe and be difficult for producing the jam.

Optionally, the storage bin is in a round pot shape.

Through adopting above-mentioned technical scheme, the feed bin of round pot shape, cooperation pivot rotation that can be better drives puddler stirring material, prevents that the material bridging in the feed bin from influencing the transportation of material.

Optionally, the pivot passes through bearing frame B rotation setting in the feed bin, is located the hob top, and with hob equidirectional setting.

Through adopting above-mentioned technical scheme, the pivot passes through bearing frame B rotation setting in the feed bin, and the rotatory hob rotational accuracy that improves of bearing reduces the rotation friction, with hob equidirectional setting, pivot gear can with hob gear direct engagement transmission.

Optionally, the stirring rod comprises a first stirring rod and a second stirring rod, the first stirring rod is a straight rod, and the second stirring rod is a bent rod; one end of the first stirring rod is vertically arranged on the rotating shaft, one end of the second stirring rod is connected with the other end of the first stirring rod, and the second stirring rod is bent towards the direction close to the rotating shaft.

Through adopting above-mentioned technical scheme, the second puddler sets up in the pivot rotatory along with the pivot through first puddler, and the second puddler sets up into the kink pole, improves the stirring effect to the interior material of material storehouse, effectively avoids appearing the material bridging.

Optionally, the second puddler is to being close to pivot direction buckling, and is close to with feed bin inner wall clearance.

Through adopting above-mentioned technical scheme, the second puddler is pressed close to with the feed bin inner wall ratio, the rotation of second puddler improves the stirring effect of second puddler to the material in the material storehouse, also can effectively prevent the material adhesion at the feed bin inner wall simultaneously, and the stirring can avoid appearing the material bridging in the feed bin.

Optionally, the power piece is motor reducer group, and motor reducer group sets up in the one end of hob, and motor reducer group directly drives the hob rotation.

Through adopting above-mentioned technical scheme, motor reducer group directly drives the hob and rotates, and the hob gear on the hob is also rotatory simultaneously, drives the pivot gear rotation with hob gear engagement, and then makes the pivot rotate.

Optionally, a protective cover is arranged at the periphery of the screw rod gear and the rotating shaft gear.

Through adopting above-mentioned technical scheme, the security of hob gear and pivot gear action process is guaranteed in the setting of protection casing.

In summary, the present application at least includes the following beneficial effects:

1. the conveying device is suitable for conveying various powder materials, and adopts a sealing structure design, so that dust pollution is avoided in the whole conveying process.

2. The rotating shaft and the screw rod realize stirring action through gear transmission, so that the energy consumption is reduced, and the control process is simple.

3. The screw rod uses a motor speed reducer unit to realize high-precision material conveying.

4. The periphery of the screw rod gear and the rotating shaft gear is provided with a protective cover, so that the safety of the action process of the screw rod gear and the rotating shaft gear is ensured.

5. The bin is round pot-shaped, the materials in the bin can be fully stirred, and the arch breaking effect is excellent.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a single screw feeder.

FIG. 2 is a schematic view of another view of a single screw feeder.

Reference numerals illustrate: 1. a power member; 2. a screw rod gear; 3. a rotating shaft gear; 4. a screw rod; 5. a delivery tube; 6. a feed inlet; 7. a discharge port; 8. a breathing port; 9. a bearing seat A; 10. a storage bin; 11. a rotating shaft; 12. a bearing seat B; 13. a first stirring rod; 14. a second stirring rod; 15. and a protective cover.

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.

The present application is described in further detail below in conjunction with figures 1 to 2.

The embodiment of the application discloses a single screw feeder.

Referring to fig. 1 to 2, the single screw feeder includes a power device, a conveying device, a bin 10, and a stirring device;

referring to fig. 1 to 2, the power device includes a power member 1, a screw gear 2, and a spindle gear 3; the power part 1 is a motor speed reducer group, and the screw rod gear 2 and the rotating shaft gear 3 are cylindrical spur gears.

Referring to fig. 1 to 2, the conveying device comprises a screw rod 4 and a conveying pipe 5, wherein the screw rod 4 is a screw conveying rod, the conveying pipe 5 is a hollow pipeline, and the screw rod 4 is coaxially and rotatably arranged in the conveying pipe 5.

The two end parts of the screw rod 4 are coaxially and rotatably arranged in the conveying pipe 5 through the bearing seat A9, the screw rod 4 is rotatably arranged in the conveying pipe 5 through the bearing seat A9, and the bearing rotation improves the rotation precision of the screw rod 4 and reduces the rotation friction. The right-hand member top of conveyer pipe 5 has seted up feed inlet 6, and discharge gate 7 has been seted up to the left end bottom of conveyer pipe 5, and breathing mouth 8 has been seted up at the left end top of conveyer pipe 5, and breathing mouth 8 is relative from top to bottom with feed inlet 6. The material is conveyed in the conveying pipe 5 through the screw rod 4, and the whole conveying process avoids dust pollution by adopting a sealing structure design. Through the arrangement of the breathing ports 8, the breathing ports 8 can be used for air intake when the discharging port 7 discharges materials, so that the materials are conveyed in the conveying pipe 5 and are not easy to be blocked. The left end of the screw rod 4 extends out of the left end of the conveying pipe 5 and is fixedly connected with the screw rod gear 2 in the coaxial circumferential direction.

Referring to fig. 1 to 2, the bin 10 is circular pot-shaped, and is fixed at the top of the feed inlet 6, and the setting of bin 10 can be in advance with a large amount of materials of storage, guarantees that the material is carried incessantly, and the bin 10 of circular pot-shaped can be better cooperate the rotatory puddler stirring material that drives of pivot 11, prevents that the material bridging in the bin 10, influences the transportation of material.

Referring to fig. 1 to 2, the stirring device comprises a rotating shaft 11, two ends of the rotating shaft 11 are rotatably arranged in a storage bin 10 through bearing seats B12, are positioned above a screw rod 4 and are arranged in the same direction as the screw rod 4, the left end of the rotating shaft 11 extends out of the storage bin 10, and the extending left end is coaxially connected with a rotating shaft gear 3. The rotating shaft 11 is rotatably arranged in the storage bin 10 through the bearing seat B12, the rotating precision of the screw rod 4 is improved by bearing rotation, the rotating friction is reduced, the rotating shaft is arranged in the same direction as the screw rod 4, and the rotating shaft gear 3 can be directly meshed with the screw rod gear 2 for transmission.

Two stirring rods are arranged on the rotating shaft 11, and each stirring rod comprises a first stirring rod 13 and a second stirring rod 14. The first stirring rod 13 is a straight rod, and the second stirring rod 14 is a bent rod. One end of a first stirring rod 13 is vertically and fixedly arranged at the middle section position on the rotating shaft 11, one end of a second stirring rod 14 of the first stirring rod is integrally connected with the left side of the other end of the first stirring rod 13, and the second stirring rod 14 is bent towards the direction close to the rotating shaft 11. The first stirring rod 13 of another stirring rod is arranged on the rotating shaft 11 and symmetrically arranged with the first stirring rod 13 of one stirring rod, one end of the second stirring rod 14 of the other stirring rod is integrally connected and arranged on the right side of the other end of the first stirring rod 13, and the second stirring rod 14 is bent towards the direction close to the rotating shaft 11. The second stirring rod 14 is arranged on the rotating shaft 11 through the first stirring rod 13 and rotates along with the rotating shaft 11, the second stirring rod 14 is arranged into a bent rod, the stirring effect on materials in the storage bin 10 is improved, and bridging of the materials is effectively avoided. The second stirring rod 14 is bent towards the direction close to the rotating shaft 11 and is close to the gap between the second stirring rod and the inner wall of the storage bin 10. The second puddler 14 is pressed close to with the feed bin 10 inner wall ratio, improves the stirring effect of second puddler 14 to the interior material of feed bin 10, also can effectively prevent the material adhesion at the feed bin 10 inner wall simultaneously, and the stirring can avoid appearing the material bridging in the feed bin 10.

Referring to fig. 1 to 2, a power member 1 is a motor-reduction unit fixedly disposed at the left end of a screw rod 4, and the motor-reduction unit directly drives the screw rod 4 to rotate. The motor speed reducer unit directly drives the screw rod 4 to rotate, and simultaneously the screw rod gear 2 on the screw rod 4 also rotates to drive the rotating shaft gear 3 meshed with the screw rod gear 2 to rotate, so that the rotating shaft 11 rotates, effective stirring of materials in the storage bin 10 is realized, and bridging of the materials in the storage bin 10 is prevented. And the screw rod 4 and the rotating shaft 11 only need one power piece 1 to drive to rotate, so that the structure is simpler, the control is simple, the energy consumption is reduced, and the cost is lowered.

Referring to fig. 1 to 2, the peripheries of the screw gear 2 and the spindle gear 3 are provided with a protection cover 15. Through the setting of protection casing 15, guarantee the security of hob gear 2 and pivot gear 3 action process.

In the description of the present utility model, it should be understood that the terms "two ends," "end," "right end," "top," "left side," "above," "left end," "right side," "one end," "inner," "bottom," "other end," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the term "connected" should be interpreted broadly, and for example, it may be a mechanical connection or an electrical connection, or may be a connection between two elements, or may be a direct connection or may be an indirect connection through an intermediary, and it will be understood to those skilled in the art that the specific meaning of the term may be interpreted according to the specific circumstances.

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 single-screw feeder is characterized by comprising a power device, a conveying device, a storage bin (10) and a stirring device;

the power device comprises a power piece (1), a screw rod gear (2) and a rotating shaft gear (3);

the conveying device comprises a screw rod (4) and a conveying pipe (5), wherein the screw rod (4) is coaxially and rotatably arranged in the conveying pipe (5), a feeding hole (6) is formed in the top of one end of the conveying pipe (5), and a discharging hole (7) is formed in the bottom of the other end of the conveying pipe (5); one end of the screw rod (4) extends out of one end of the conveying pipe (5) and is coaxially connected with the screw rod gear (2);

the bin (10) is arranged at the top of the feed inlet (6);

the stirring device comprises a rotating shaft (11), the rotating shaft (11) is rotatably arranged in the storage bin (10), and a plurality of stirring rods are arranged on the rotating shaft (11); one end of the rotating shaft (11) extends out of the storage bin (10), and the extending end is coaxially connected with the rotating shaft gear (3);

the power piece (1) is arranged at one end of the conveying device and is used for driving at least one gear of the screw rod gear (2) and the rotating shaft gear (3) to rotate, and the screw rod gear (2) and the rotating shaft gear (3) are meshed for transmission.

2. Single screw feeder according to claim 1, characterized in that the screw rod (4) is coaxially rotatably arranged in the conveying pipe (5) by means of a bearing housing a (9).

3. Single screw feeder according to claim 1, characterized in that the top of the other end of the conveying pipe (5) is provided with a breathing opening (8).

4. Single screw feeder according to claim 1, characterized in that the silo (10) is round pot shaped.

5. Single screw feeder according to claim 1, characterised in that the shaft (11) is rotatably arranged in the silo (10) via a bearing block B (12), above the screw rod (4) and in the same direction as the screw rod (4).

6. Single screw feeder according to claim 1, characterized in that the stirring rod comprises a first stirring rod (13) and a second stirring rod (14), the first stirring rod (13) being a straight rod and the second stirring rod (14) being a curved rod; one end of the first stirring rod (13) is vertically arranged on the rotating shaft (11), one end of the second stirring rod (14) is connected with the other end of the first stirring rod (13), and the second stirring rod (14) is bent towards the direction close to the rotating shaft (11).

7. The single screw feeder according to claim 6, wherein the second stirring rod (14) is bent in a direction approaching the rotating shaft (11) and is close to the gap of the inner wall of the bin (10).

8. The single-screw feeder according to claim 1, wherein the power member (1) is a motor-reducer set, the motor-reducer set is disposed at one end of the screw rod (4), and the motor-reducer set directly drives the screw rod (4) to rotate.

9. Single screw feeder according to claim 1, characterized in that the periphery of the screw gear (2) and the spindle gear (3) is provided with a protective cover (15).