TWM638572U - Feeder and automatic feeding device - Google Patents

Abstract

A feeder and an automatic feeding device, the feeder includes: a base; a power unit arranged on the base; a swing mechanism with a first end and a second end, the first end of the swing mechanism is connected to the power unit , the second end of the swinging mechanism can swing between a collection position and the input port of a furnace; a collecting bucket is arranged at the second end of the swinging mechanism for collecting materials; with this structure, feeding can be carried out automatically operations, increasing safety and saving costs.

Description

Feeder and automatic feeding device

This creation relates to a feeder and an automatic feeding device; in particular, it relates to a feeder and an automatic feeding device that are installed outside the input port of a melting furnace and can automatically perform feeding operations, thereby improving safety and saving costs.

Today's industrial furnaces can provide a large amount of molten metal such as aluminum soup in a stable state, which is convenient for casting and die-casting, and the economic benefits are extremely high. The conventional feeding method mostly adopts manual handling and feeding, and the operator will carry the material to the input port of the furnace and dump it. However, the method of manual handling and feeding is not only time-consuming and labor-intensive, but also lacks the possibility of aluminum soup splashing and scalding operators.

In view of this, the creator thought hard, actively researched, added years of experience in related product research, and after continuous testing and improvement, he finally developed this creation.

The purpose of this creation is to provide a feeder that can automatically perform feeding operations.

The structure of this creation to achieve the above-mentioned purpose includes: a base; a power unit, located on the base; a swing mechanism, with a first end and a second end Two ends, the first end of the swing mechanism is connected to the power unit, the second end of the swing mechanism can swing between a collection position and the input port of a melting furnace; a collection bucket is located at the second end of the swing mechanism , used to collect materials.

Preferably, the power unit further includes a power shaft and a power chainring; the oscillating mechanism further includes: a double output shaft reducer with an input shaft and two output shafts, and an input chainring is provided on the input shaft, The input chainring is interlocked with the power chainring of the power unit through a first chain; two small toothing plates are respectively arranged on the two output shafts and rotate together with the two output shafts; two first bearing seats respectively have A first bearing, located on the base; a first driven shaft, the two end parts are circular shafts, and the middle part is a hexagonal shaft, and the two circular shafts of the first driven shaft are respectively connected to the two first Bearings are pivotally arranged on the two first bearing seats; two large toothed discs are respectively arranged on the hexagonal shafts of the first driven shaft and rotate together with the first driven shaft; two second chains are respectively connected The two small toothed discs and the two large toothed discs; two second bearing housings, each having a second bearing, located on the base, and spaced a predetermined distance from the two first bearing housings; two second driven shafts, One end is a circular shaft, and the other end is a hexagonal shaft. The circular shafts of the two second driven shafts are respectively connected to the two second bearings to pivot on the two second bearing seats; the two first swing arms, the bottom The two ends are respectively connected to the hexagonal shaft of the first driven shaft, and the top ends are respectively pivotally arranged on the two sides of the collecting bucket; the two second swing arms are separated from the first swing arm by a predetermined distance, and the bottom ends are respectively connected to the two The top ends of the hexagonal shaft of the second driven shaft are respectively pivoted on two sides of the collecting bucket.

Preferably, the two first swing arms respectively include a first fixed block, a third bearing seat and a first connecting rod; the two first swing arms The first fixed block respectively has an inner hexagonal shaft hole, so as to be sleeved on the hexagonal shaft of the first driven shaft, and rotate together with the first driven shaft; the third bearing seat of the two first swing arms Respectively have a third bearing, located on the two sides of the collecting bucket; the first connecting rods of the two first swing arms respectively have a first end and a second end, and the first end of the first connecting rod is arranged on the first connecting rod On a fixed block, a rotating shaft is provided on the second end of the first connecting rod, and the rotating shaft of the first connecting rod is connected to the third bearing to pivot on the third bearing seat; the two second swing arms respectively include There is a second fixed block, a fourth bearing seat and a second connecting rod; the second fixed blocks of the two second swing arms respectively have an inner hexagonal shaft hole, so as to be respectively sleeved on the two second driven shafts On the hexagonal shaft of the two second driven shafts, it rotates together with the two second driven shafts; the fourth bearing blocks of the two second swing arms respectively have a fourth bearing, which is located on both sides of the collecting bucket; the two second swing arms The second connecting rod has a first end and a second end respectively, the first end of the second connecting rod is arranged on the second fixed block, a rotating shaft is arranged on the second end of the second connecting rod, the second The rotating shaft of the connecting rod is connected to the fourth bearing to be pivotally arranged on the fourth bearing seat; when the first driven shaft rotates, it drives the first connecting rod to swing, and then drives the collecting bucket to move, and then drives the second connecting rod swing.

Preferably, the collecting bucket further includes: an outer bucket, arranged at the second end of the swing mechanism; an inner bucket, arranged in the outer bucket, for collecting materials; a pivot joint, connecting the outer bucket with the The front section of the inner bucket is pivotally connected together; a rod body is arranged on the side surface of the rear section of the inner bucket, and the rod body is pushed upward to make the inner bucket dump materials forward, which is convenient for collecting materials and performing feeding operations.

Another purpose of this creation is to provide an automatic Automatic feeding device for feeding operation.

The structure of this creation to achieve the above-mentioned purpose includes: a feeder, which is located outside the input port of the furnace, and further includes: a base; a power unit, which is located on the base; a swing mechanism, which has a first end and a second end. end, the first end of the swing mechanism is connected to the power unit, the second end of the swing mechanism can swing between a collection position and a furnace input port; a collection bucket is located at the second end of the swing mechanism, Used to collect materials; a feeding mechanism is arranged outside the input port of the melting furnace, and drives the material in the collecting bucket to pour into the input port of the melting furnace after the collecting bucket is located at the input port of the melting furnace.

Preferably, the collecting bucket further includes: an outer bucket, arranged at the second end of the swing mechanism; an inner bucket, arranged in the outer bucket, for collecting materials; a pivot joint, connecting the outer bucket with the The front section of the inner bucket is pivotally connected together; a rod body is arranged on the side surface of the rear section of the inner bucket, and the rod body is pushed upward to make the inner bucket dump materials forward; the feeding mechanism further includes: a support rod, which is set On the ground; a moving rod, which can move up and down along the supporting rod, is arranged on the supporting rod; a pushing unit, which is arranged on the top of the moving rod; a driving motor, which can drive the moving rod to move upward along the supporting rod Or move downward; when the moving rod moves upward, the pushing unit pushes the rod body of the inner bucket to move upward, so that the inner bucket dumps materials forward, which can facilitate automatic feeding operations.

Preferably, it further includes a platform, the platform is arranged around the melting furnace, and the platform has an opening matched with the feeder; the feeder is arranged under the platform, and when the collecting bucket is moved, the collecting bucket passes through After passing through the opening of the platform, it moves to the input port of the furnace, which can protect the feeder.

Preferably, an electric control gate is provided at the inlet of the melting furnace, and the automatic feeding device further includes a controller, which is electrically connected to the electric control gate, the power unit and the driving motor of the feeding mechanism respectively, so as to The electric control gate, the conveying mechanism and the feeding mechanism are respectively driven to facilitate the automatic feeding operation.

Preferably, it further includes a weight sensing unit, the weight sensing unit is electrically connected to the controller, and can sense the weight of the collection bucket, and when the weight of the collection bucket exceeds a predetermined value, it will send a message to the controller , can save manpower.

Preferably, it further includes a conveyor belt, which connects the collection position of the collection bucket and the slag outlet of a slag removal device, so as to transport the materials produced by the slag removal device into the collection bucket, which can save manpower .

Another purpose of this creation is to provide an automatic feeding method that can automatically perform feeding operations.

The method for this invention to achieve the above-mentioned purpose comprises the following steps: a) opening the electric control gate of the input port of a melting furnace; b) transporting a collecting bucket from a collecting position to the input port of the melting furnace; Pour the material in the collection hopper into the input port of the furnace; d) control the feeding mechanism and return the collection hopper; e) move the collection hopper from the input port of the furnace to the collection position, and turn off the electric control gate.

Preferably, a conveyer belt is provided beside the collecting position of the collecting hopper, and the conveying belt connects the collecting position of the collecting hopper and the slag outlet of a slag removing device, so as to transport the material produced by the slag removing device to the In the collection hopper; the automatic feeding method further comprises the following steps: before step a), first Perform step a1), step a1) is to close the conveyor belt; after performing step e), then proceed to step e1), step e1) is to start the conveyor belt, which can save manpower.

In order to achieve the above-mentioned and other purposes, the technical means, elements and effects thereof adopted by this work are illustrated as follows by adopting a preferred embodiment.

100: feeder

1: Base

2: Power unit

21: power shaft

22: Power chainring

3: Swing mechanism

31: first end

32: second end

33: double output shaft reducer

331: input shaft

332: output shaft

333: input chainring

334: first chain

335: small tooth plate

34: The first bearing seat

341: The first bearing

35: The first driven shaft

351: round shaft

352: hexagonal shaft

353: large chainring

354: second chain

36:Second bearing seat

361:Second bearing

37: Second driven shaft

371: round shaft

372: hexagonal shaft

38: First swing arm

381: The first fixed block

382: The third bearing seat

3821: The third bearing

383: the first connecting rod

3831: Shaft

39: Second swing arm

391: the second fixed block

392: The fourth bearing seat

3921: Fourth bearing

393: the second connecting rod

3931: Shaft

4, 4a: collecting bucket

41: Outer fight

42, 42a: Infighting

43: pivot joint

44, 44a: rod body

200: Automatic feeding device

5: Feeding mechanism

51: support rod

52:Move bar

53: Push unit

54: Drive motor

6: Platform

61: opening

7: Electric control gate

8: Controller

81: Weight sensing unit

9: Conveyor belt

101: Furnace

102: input port

103: Slag removal device

104: Slag outlet

[Fig. 1] is the perspective view of the first embodiment of the invention.

[Fig. 2] is an enlarged view of part A of Fig. 1 of this creation.

[Fig. 3] is an enlarged view of part B of Fig. 1 of this creation.

[Fig. 4] is a perspective view of another state of the first embodiment of the invention.

[Fig. 5] is a schematic diagram of the first embodiment of the present creation where the collection and others are away from the inlet of the furnace.

[Fig. 6] is a schematic diagram of the collecting hopper in the first embodiment of the present invention near the inlet of the melting furnace.

[Fig. 7] is the schematic diagram before the material is dumped from the collecting bucket of the first embodiment of the invention.

[Fig. 8] is a schematic diagram of the first embodiment of the invention after the material is dumped from the collecting bucket.

[Fig. 9] is a perspective view of the second embodiment of the invention.

[Fig. 10] is a schematic diagram of the second embodiment of the present creation with the automatic control of the controller.

[Fig. 11] The flowchart of the automatic feeding method for this creation.

[Fig. 12] is the schematic diagram of the variation embodiment of the collecting bucket of this creation.

Fig. 1～8 is the first embodiment of this creation. As shown in Figure 1~8, The creative feeder 100 includes: a base 1; a power unit 2, which is located on the base 1; a swing mechanism 3, which has a first end 31 and a second end 32, and the first end 31 of the swing mechanism 3 is connected to the power unit 2 , the second end 32 of the swing mechanism 3 can swing between a collection position and the input port 102 of a melting furnace 101; a collection bucket 4 is located at the second end 32 of the swing mechanism 3 for collecting materials; by this structure , the feeding operation can be carried out automatically, so as to improve safety and save cost. It will be explained in detail below.

The power unit 2 is arranged on the base 1, and can be a gear reduction motor with a reduction ratio of 1:80 to 1:100, or a motor.

The swinging mechanism 3 has a first end 31 and a second end 32, the first end 31 of the swinging mechanism 3 is connected to the power unit 2, the second end 32 of the swinging mechanism 3 can be between a collection position and the inlet 102 of a melting furnace 101 swing.

The collecting bucket 4 is arranged at the second end 32 of the swing mechanism 3 for collecting materials. The material can be placed in the collecting hopper 4 by the operator, or the material can be sent to the collecting hopper 4 by a structure such as a conveyor belt (as shown in FIG. 9 ).

With the power unit 2 driving the swing mechanism 3 to drive the collection bucket 4, the feeding operation can be carried out automatically, so as to improve safety and save costs. In addition, when the collection bucket 4 is placed at the collection position (as shown in Figure 5), the feeder 100 as a whole does not occupy the inlet 102 of the melting furnace 101 , which can facilitate other operations such as manual feeding or furnace maintenance.

Hereby illustrate the structure of the power unit 2 and the swing mechanism 3 and the mutual cooperation between the two as follows. The power unit 2 may further include a power shaft 21 and a power chainring 22 . The swing mechanism 3 may further include: a double output shaft reducer 33 with a reduction ratio of 1:80 to 1:100, an input shaft 331 and two output shafts 332, the input shaft 331 is provided with an input toothed plate 333, the input toothed plate 333 is linked with the power toothed plate 22 of the power unit 2 by a first chain 334, to drive the input shaft 331 to drive the power through the double output shaft reducer 33 respectively Output to the output shafts 332 at both ends; two small toothed discs 335 are respectively arranged on the two output shafts 332, and can rotate together with the two output shafts 332; two first bearing blocks 34 have a first bearing 341 respectively, set On the base 1; a first driven shaft 35, the two end parts are circular shafts 351, the middle part is a hexagonal shaft 352, and the two circular shafts 351 of the first driven shaft 35 are respectively connected with two first bearings 341 to Pivoted on the two first bearing seats 34; the inner hexagonal shaft holes of the two large toothed discs 353 are respectively clamped on the hexagonal shaft 352 of the first driven shaft 35, and can rotate together with the first driven shaft 35 Two second chains 354 are respectively connected to two small toothed discs 335 and two large toothed discs 353; two second bearing blocks 36 have a second bearing 361 respectively, are located on the base 1, and are connected with two first bearing blocks 34 Space a predetermined distance; two second driven shafts 37, one end is a circular shaft 371, and the other end is a hexagonal shaft 372, and the circular shafts 371 of the two second driven shafts 37 are respectively connected to two second bearings 361 to pivot on On the second bearing seat 36; on the second first swing arm 38, the bottom ends are connected to the first fixed block 381 respectively, and the hexagonal shaft 352 of the first driven shaft 35 passes through and is fixed in the fixed block 381. In the angular shaft hole, the top is pivotally arranged on two sides of the collecting bucket 4; two second swing arms 39 are separated from the first swing arm 38 by a predetermined distance, and the bottom ends are connected to the second fixed block 391 respectively. The hexagonal shaft 372 of the moving shaft 37 passes through and is clamped in the hexagonal shaft hole inside the fixed block 391 , and the top ends are respectively pivoted on two sides of the collecting bucket 4 . As shown in Figures 1, 6, 7-9, the forward rotation of the power unit 2 drives the first chain 334 of the double output shaft reducer 33, and then drives the input tooth plate 333 and the input shaft 331 to rotate, and then decelerates to drive the second output The shaft 332 rotates, and then borrows The second small toothed disc 335, the second second chain 354, and the second large toothed disc 353 drive the first driven shaft 35 to rotate, and then drive the second first swing arm 38 to swing, then drive the collecting bucket 4 to move, and then drive the second second swing The arm 39 swings to support the collection bucket 4 from both sides, and then drives the collection bucket 4 of the feeder 100 to feed into the position of the input port 102 of the furnace 101, as shown in Figures 4-5, and then uses the feeding mechanism 5 to push the collection bucket 4 inclined to feed into the furnace 101. As shown in Figures 4 to 5, after the collection bucket 4 has finished feeding, the power unit 2 is reversed so that the rotation of the collection bucket 4 of the feeder 100 is horizontal and located at the receiving position. In addition, using the reducer with a large reduction ratio of the power unit 2 and the double output shaft reducer 33 and the reduction of the large toothed plate 353 and the small toothed plate 335 can increase the torque and improve the stability of the collecting bucket.

The two first swing arms 38 can respectively include a first fixed block 381, a third bearing seat 382 and a first connecting rod 383; the first fixed blocks 381 of the two first swing arms 38 respectively have an inner hexagonal shaft hole , so as to be sleeved on the hexagonal shaft 352 of the first driven shaft 35, and can rotate together with the first driven shaft 35; the third bearing blocks 382 of the two first swing arms 38 respectively have a third bearing 3821, set On the two sides of the collecting bucket 4; the first connecting rods 383 of the two first swing arms 38 have a first end and a second end respectively, and the first ends of the first connecting rods 383 are arranged on the first fixed block, and the first connecting rods 383 are arranged on the first fixed block. A rotating shaft 3831 is provided on the second end of the rod 383, and the rotating shaft 3831 is connected to the third bearing 3821 to be pivotally arranged on the third bearing seat 382, so that when the first driven shaft 35 rotates, the first connecting rod 383 can be driven to swing, and then the first connecting rod 383 can be driven to swing. The collection bucket 4 moves.

The two second swing arms 39 can respectively include a second fixed block 391, a fourth bearing seat 392 and a second connecting rod 393; the second fixed blocks 391 of the two second swing arms 39 respectively have an inner hexagonal shaft hole , so as to set Be located on the hexagonal shaft 372 of two second driven shafts 37, can rotate together with two second driven shafts 37; The fourth bearing seat 392 of two second swing arms 39 has a fourth bearing 3921 respectively, is located The two sides of collecting bucket 4; The second connecting rod 393 of two second swing arms 39 has first end and second end respectively, and the first end of second connecting rod 393 is located on the second fixed block 391, and the second connecting rod 393 is arranged on the second fixed block 391. A rotating shaft 3931 is disposed on the second end of the rod 393, and the rotating shaft 3931 is connected to the fourth bearing 3921 to pivot on the fourth bearing seat 392, so that the second connecting rod 393 is driven to swing when the collecting bucket 4 moves.

The collection bucket 4 can further include: an outer bucket 41, which is located at the second end 32 of the swing mechanism 3; an inner bucket 42, which is located in the outer bucket 41, for collecting materials; a pivot joint 43, which connects the outer bucket 41 It is pivotally connected with the front section of the inner bucket 42, and the pivot joint 43 is a rotating shaft, so that the inner bucket 42 moves with the pivot joint 43 as a fulcrum; Pushing up the rod body 44 can make the inner bucket 42 dump the material forward (as shown in Figures 1, 3, 7-9); with this structure, not only can the material be collected conveniently, but also the feeding operation can be conveniently performed. In addition, as shown in FIG. 12 , the collecting bucket 4a can also have two rod bodies 44a, and the two rod bodies 44a are respectively arranged on two sides of the rear section of the inner bucket 42a, so as to facilitate pushing the inner bucket 42a from different positions. The collecting bucket 4a can also have only one rod body 44a.

As shown in Figures 1 to 8, the invention further provides an automatic feeding device 200 using the above-mentioned feeder 100, which includes: a feeder 100, located outside the input port 102 of the melting furnace 101, and further includes: a base 1 A power unit 2, located on the base 1; a swing mechanism 3, with a first end 31 and a second end 32, the first end 31 of the swing mechanism 3 is connected to the power unit 2, and the second end 32 of the swing mechanism 3 can be At a collection location and at the inlet of a melting furnace 101 102; a collection bucket 4 is located at the second end 32 of the swing mechanism 3 for collecting materials; a feeding mechanism 5 is located outside the input port 102 of the melting furnace 101, and the collection bucket 4 is located at the input of the melting furnace 101 After the opening 102, the material in the collecting bucket 4 is driven to be poured into the input opening 102 of the furnace 101; with this structure, it is convenient and automatic to carry out the feeding operation, so as to improve safety and save costs.

The feeding mechanism 5 is arranged outside the input opening 102 of the melting furnace 101, and after the collecting bucket 4 is positioned at the input opening 102 of the melting furnace 101, the material in the collecting bucket 4 is poured into the input opening of the melting furnace. Feeding mechanism 5 can comprise: a support bar 51, is located on the ground; A moving bar 52, can move up and down along the supporting bar 51 and is located on the supporting bar 51; A push unit 53, is located at the top of moving bar 52; The driving motor 54 (as shown in FIG. 10 ) can drive the moving rod 52 to move up or down along the supporting rod 51 . When the moving rod 52 moves upwards, the pushing unit 53 pushes the rod body 44 to move upwards, so that the inner bucket 42 dumps materials forward, which facilitates the automatic feeding operation. When the material is dumped, the moving rod moves down.

Fig. 9～10 is the second embodiment of this creation. As shown in Figures 9 to 10, the automatic feeding device 200 can further include a platform 6, the platform 6 is arranged around the melting furnace 101, and the platform 6 has an opening 61 matched with the feeder 100; the feeder 100 is arranged below the platform 6, When moving the collection bucket 4, the collection bucket 4 passes through the opening 61 of the platform 6 and then moves to the input port 102 of the melting furnace 101; and an electric control gate 7 is set, so that the structure can block the splashed aluminum soup when the material is not being fed. In order to protect the feeder 100, in addition, the platform 6 provides a high plane, which can facilitate other operations such as manual feeding or furnace maintenance when the feeder 100 is not in use.

The input port 102 of the melting furnace 101 can be provided with an electric control gate 7, The automatic feeding device 200 can further include a controller 8, the controller 8 is electrically connected with the electric control gate 7, the power unit 2 and the driving motor 54 of the feeding mechanism 5 respectively, so as to drive the electric control gate, the power unit 2 and the feeding mechanism 5 respectively. The drive motor 54 of the mechanism 5. The controller 8 can be a programmable logic controller (PLC), which can facilitate the automatic feeding operation.

There are many ways to start the controller 8 for automatic feeding operation, for example, a start switch (not shown) can be set to facilitate the operator to start the controller 8, or a weight sensing unit 81 can be set. The weight sensing unit 81 is electrically connected to the controller 8, and can sense the weight of the collecting bucket 4. When the weight of the collecting bucket 4 exceeds a predetermined value, it sends a message to the controller 8, and then the controller 8 judges whether to carry out the feeding operation. Can save manpower.

As shown in Figure 11, the invention provides an automatic feeding method, which includes the following steps: a) opening the electric control gate of the input port of a melting furnace; b) transporting a collection bucket from a collecting position to the input port of the melting furnace ; c) use a feeding mechanism to pour the material in the collection bucket into the input port of the furnace; d) control the feeding mechanism and the collection bucket to return; e) return the collection bucket to the collection position from the input port of the furnace, and turn off the power Control the gate; by this method, it is convenient to automatically carry out the feeding operation, so as to improve safety and save costs.

In the first embodiment, the material can be concentrated in the collecting bucket 4 by, for example, manual means, and of course other means can also be used to concentrate the material. As shown in Figures 9 to 11, the automatic feeding device 200 can further include a conveyor belt 9, the conveyor belt 9 is connected to the collection position of the collection bucket 4 and the slag outlet 104 of a slag removal device 103, so that the slag removal device 103 produces The material is conveyed into the collecting bucket 4, which is convenient for collecting the material and can save manpower. In addition, the conveyor belt 9 can be connected with the control Controller 8 is electrically connected, in this case, in the aforementioned automatic feeding method, the following steps can be further included: before step a), step a1) is carried out, and step a1) is to close the conveyor belt 9; step e is carried out ), then proceed to step e1), step e1) is to start the conveyor belt 9.

The above-mentioned examples of this creation are only for the convenience of explanation, and should not limit the meaning of this creation, that is, all the various transformation designs based on the scope of the listed patent application should be included in the scope of the patent of this creation middle.

100: feeder

1: base

2: Power unit

3: Swing mechanism

31: first end

32: second end

4: Collecting bucket

Claims (10)

A feeder comprising: a base; A power unit is arranged on the base; A swing mechanism has a first end and a second end, the first end of the swing mechanism is connected to the power unit, and the second end of the swing mechanism can swing between a collection position and a furnace inlet; A collecting bucket is arranged at the second end of the swing mechanism and is used for collecting materials. Such as the feeder of claim 1, wherein the power unit further includes a power shaft and a power chainring; the swing mechanism further includes: a double output shaft reducer with an input shaft and two output shafts, and the input shaft is equipped with There is an input toothed plate, which is connected with the power toothed plate of the power unit through a first chain; two small toothed plates are respectively arranged on the two output shafts and rotate together with the two output shafts; two first The bearing housing has a first bearing respectively, which is arranged on the base; a first driven shaft, the two ends of which are circular shafts, and the middle part is a hexagonal shaft, and the two circular shafts of the first driven shaft are respectively The two first bearings are connected to pivot on the two first bearing seats; the two large toothed discs are respectively arranged on the hexagonal shaft of the first driven shaft, and rotate together with the first driven shaft; Two chains, respectively connecting the two small toothed discs and the two large toothed discs; two second bearing seats, respectively having a second bearing, arranged on the base, and separated from the two first bearing seats by a predetermined distance; Two driven shafts, one end is a circular shaft, the other end is a hexagonal shaft, the circular shafts of the two second driven shafts are respectively connected to the two second bearings to pivot on the two second bearing seats top; two first swing arms, the bottom ends of which are respectively connected to the hexagonal shaft of the first driven shaft, and the top ends are respectively pivotally arranged on the two sides of the collecting bucket; two second swing arms are spaced apart from the first swing arm The bottom ends are respectively connected to the hexagonal shafts of the two second driven shafts at a predetermined distance, and the top ends are respectively pivotally arranged on two sides of the collecting bucket. Such as the feeder of claim 2, wherein the two first swing arms respectively include a first fixed block, a third bearing seat and a first connecting rod; the first fixed blocks of the two first swing arms respectively have an inner The hexagonal shaft holes are used to be sleeved on the hexagonal shaft of the first driven shaft, and rotate together with the first driven shaft; the third bearing seats of the two first swing arms respectively have a third bearing, which is set On both sides of the collecting bucket; the first connecting rods of the two first swing arms have first ends and second ends respectively, the first ends of the first connecting rods are arranged on the first fixed block, and the first A rotating shaft is provided on the second end of the connecting rod, and the rotating shaft of the first connecting rod is connected to the third bearing to pivot on the third bearing seat; the two second swing arms respectively include a second fixed block, a first Four bearing seats and a second connecting rod; the second fixed blocks of the two second swing arms respectively have an inner hexagonal shaft hole, so as to be sleeved on the hexagonal shafts of the two second driven shafts, and the two second driven shafts respectively. The two second driven shafts rotate together; the fourth bearing seats of the two second swing arms respectively have a fourth bearing, which is arranged on two sides of the collecting bucket; the second connecting rods of the two second swing arms respectively have a fourth bearing One end and the second end, the first end of the second connecting rod is set on the second fixed block, the second end of the second connecting rod is provided with a rotating shaft, the rotating shaft of the second connecting rod connects the fourth The bearing is pivotally arranged on the fourth bearing seat; when the first driven shaft rotates, it drives the first The connecting rod swings, and then drives the collecting bucket to move, and then drives the second connecting rod to swing. The feeder according to claim 1, wherein the collecting bucket further includes: an outer bucket, which is arranged at the second end of the swing mechanism; an inner bucket, which is arranged in the outer bucket, for collecting materials; a pivot joint, The outer bucket and the front section of the inner bucket are pivotally connected together; a rod body is arranged on one side of the rear section of the inner bucket, and the rod body is pushed upward to make the inner bucket dump materials forward. An automatic feeding device is arranged at a predetermined position outside the input port of a melting furnace, which includes: A feeder, located outside the input port of the furnace, further includes: a base; A power unit is arranged on the base; A swing mechanism has a first end and a second end, the first end of the swing mechanism is connected to the power unit, and the second end of the swing mechanism can swing between a collection position and a furnace inlet; a collection bucket, located at the second end of the swing mechanism, for collecting materials; A feeding mechanism is arranged outside the input port of the melting furnace, and drives the material in the collecting bucket to pour into the input port of the melting furnace after the collecting bucket is positioned at the input port of the melting furnace. Such as the automatic feeding device of claim 5, wherein the collecting bucket further includes: an outer bucket set at the second end of the swing mechanism; an inner bucket set in the outer bucket for collecting materials; a pivot joint , the outer bucket and the front section of the inner bucket are pivotally connected together; a rod body is arranged on one side of the rear section of the inner bucket, and the rod body is pushed upward to make the inner bucket dump objects forward material; the feeding mechanism further includes: a support rod, which is set on the ground; a moving rod, which can move up and down along the support rod, and is set on the support rod; a push unit, which is set on the top of the moving rod; a driving motor , can drive the moving rod to move up or down along the support rod; when the moving rod moves up, the pushing unit pushes the rod body of the inner bucket to move upward, so that the inner bucket dumps materials forward. Such as the automatic feeding device of claim 5, which further includes a platform, which is arranged around the furnace, and has an opening matching the feeder on the platform; the feeder is arranged below the platform, and when the collecting bucket is moved , the collecting bucket moves to the input port of the furnace after passing through the opening of the platform. Such as the automatic feeding device of claim 5, wherein an electric control gate is provided at the input port of the melting furnace, and the automatic feeding device further includes a controller, which controls the driving of the electric control gate, the power unit and the feeding mechanism respectively The motor is electrically connected to separately drive the electric control gate, the conveying mechanism and the feeding mechanism. Such as the automatic feeding device of claim 8, which further includes a weight sensing unit, the weight sensing unit is electrically connected to the controller, and can sense the weight of the collection, etc., when the weight of the collection bucket exceeds a predetermined value, sent to the controller. Such as the automatic feeding device of claim 5, which further includes a conveyor belt, which connects the collection position of the collecting hopper and the slag outlet of a slag removing device, so as to transport the material produced by the slag removing device to the collecting hopper Inside.

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