CN214263847U

CN214263847U - Raw materials adds device

Info

Publication number: CN214263847U
Application number: CN202023223484.6U
Authority: CN
Inventors: 屠程鑫; 郭军生; 董传德
Original assignee: Zhejiang Orient Star Technology Co ltd
Current assignee: Zhejiang Orient Star Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-24
Anticipated expiration: 2030-12-28

Abstract

The application relates to a raw material adding device, which comprises a hot melting furnace, a guide rail arranged on one side of the hot melting furnace, a conveying vehicle connected with the guide rail in a sliding manner, a driving assembly arranged on the guide rail and used for driving the conveying vehicle to slide, a material containing hopper arranged on the conveying vehicle, a material discharging mechanism connected with the hot melting furnace and used for placing molten metal into the material containing hopper, and a rotating assembly connected with the material containing hopper to drive the material containing hopper to rotate; the feeding ports of the multiple processing devices face one side of the guide rail, the rotating assembly comprises a driving gear rotatably arranged on the conveying vehicle, a transmission part connected with the driving gear and an arc-shaped driving rack arranged on the material containing hopper, the driving rack is meshed with the driving gear, and the arc center of the driving rack coincides with the rotating axis of the material containing hopper. The method and the device have the effect of reducing resource waste to improve the resource utilization rate.

Description

Raw materials adds device

Technical Field

The application relates to the field of raw material addition, in particular to a raw material adding device.

Background

The metal processing equipment mainly comprises a die casting machine, a bending machine, a cutting machine and the like, wherein the die casting machine needs to use molten metal as a raw material. Since molten metal needs to be maintained in a current state by a high temperature environment provided by a melting furnace, each die casting machine needs to be equipped with a melting furnace separately, thereby continuously providing raw materials.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that installing a hot melting furnace on each piece of equipment causes resource waste and resource utilization rate is low for a manufacturer having a plurality of metal processing equipments.

SUMMERY OF THE UTILITY MODEL

In order to reduce the waste of resource, promote resource utilization, this application provides a raw materials adds device.

The application provides a raw materials adds device adopts following technical scheme:

a raw material adding device comprises a hot melting furnace, a guide rail arranged on one side of the hot melting furnace, a conveying vehicle connected with the guide rail in a sliding manner, a driving assembly arranged on the guide rail and used for driving the conveying vehicle to slide, a material containing hopper arranged on the conveying vehicle, a discharging mechanism connected with the hot melting furnace and used for placing molten metal into the material containing hopper, and a rotating assembly connected with the material containing hopper to drive the material containing hopper to rotate;

the feeding ports of the multiple processing devices face one side of the guide rail, the rotating assembly comprises a driving gear rotatably arranged on the conveying vehicle, a transmission part connected with the driving gear and an arc-shaped driving rack arranged on the material containing hopper, the driving rack is meshed with the driving gear, and the arc center of the driving rack coincides with the rotating axis of the material containing hopper.

Through adopting above-mentioned technical scheme, the unified metal raw materials that melts of individual hot melt stove, molten metal shifts to the containing hopper in through drop feed mechanism, the delivery wagon drives the containing hopper and removes to processing equipment department along the guide rail, drive the containing hopper with this and transport to pan feeding mouth department, later the driving medium drives drive gear and rotates, drive gear drives the drive rack transmission, control containing hopper upset, in order to make in it molten metal gets into processing equipment, thereby realize raw materials delivery and reinforced, and the use quantity of hot melt stove has been reduced, the work load that adds solid metal raw materials respectively to each processing equipment has been saved, resource utilization has been promoted.

Preferably, the transmission part comprises an adjusting motor connected with the conveying vehicle, and an output shaft of the adjusting motor is coaxially fixed with the driving gear.

By adopting the technical scheme, the adjusting motor drives the driving gear to rotate, the driving gear drives the driving rack to transmit, and the containing hopper is controlled to overturn, so that molten metal in the containing hopper enters the processing equipment.

Preferably, one side of the material containing hopper, which is far away from the guide rail, is provided with a V-shaped overflow port, and one side edge of the overflow port extends towards the outer side of the material containing hopper.

By adopting the technical scheme, the V-shaped overflow port is used for guiding the molten metal to overflow in a beam shape and flow into the feeding port of the processing equipment, so that the side leakage and the sputtering of the raw materials are reduced.

Preferably, the discharging mechanism comprises a six-axis mechanical arm connected with one side of the hot melting furnace, and a scooping bucket used for scooping the raw materials is installed on the six-axis mechanical arm.

By adopting the technical scheme, when the molten metal needs to be added into the material containing hopper, the scooping hopper is placed into the melting furnace through the manual control or the automatic control six-shaft mechanical arm, the molten metal is scooped and poured into the material containing hopper.

Preferably, the conveying vehicle is vertically provided with a cover box in a sliding manner, a sliding assembly for driving the cover box to slide is arranged between the conveying vehicle and the cover box, and the top of the cover box is provided with a containing groove for the material containing hopper to insert.

Through adopting above-mentioned technical scheme, because the flourishing hopper rotates with the delivery wagon to be connected, consequently the flourishing hopper produces easily when the transportation and rocks, consequently slides the cover case in order to lift the flourishing hopper in the flourishing hopper transportation to this promotes the stability of flourishing hopper, avoids the molten state metal to spill over.

Preferably, the inner wall of the accommodating groove is provided with a heating element, and the heating element is annular.

Through adopting above-mentioned technical scheme, set up the heating member in the storage tank, heat the insulation can through the heating member to keep warm to the holding hopper of putting into the storage tank, avoid the metal of molten state to solidify.

Preferably, an inductor is arranged in the accommodating groove, a controller is connected to the inductor, the controller is electrically connected with the heating element to control the heating element to start and stop, and when the inductor induces that the material containing hopper is inserted into the accommodating groove, a trigger signal for controlling the heating element to start heating is output.

Through adopting above-mentioned technical scheme, whether detect the holding hopper through the inductor and put into the storage tank in, heat the heat preservation to it when the holding hopper is put into the storage tank to close the heating member in order to reduce energy consumption when the cover case is unloaded.

Preferably, the sliding assembly comprises a guide plate fixed with the conveying vehicle and a first linear driving piece arranged on the guide plate, and two ends of the first linear driving piece are respectively connected with the cover box and the conveying vehicle.

Through adopting above-mentioned technical scheme, drive the cover case through first linear driving piece and go up and down along the deflector to lift the containing hopper, promote stability.

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

1. the metal raw materials are uniformly melted by adopting a single hot melting furnace, molten metal is placed into the containing hopper through the material placing mechanism, the conveying vehicle drives the containing hopper to move to a processing device along the guide rail, the transmission part drives the driving gear to rotate, and the driving gear drives the driving rack to transmit, so that the containing hopper is controlled to overturn, the molten metal in the containing hopper enters a feeding port of the processing device, the raw materials are distributed and fed, the using amount of the hot melting furnace is reduced, the workload of respectively adding the solid metal raw materials to each processing device is saved, and the resource utilization rate is improved;

2. placing a scooping bucket into the melting furnace through a manual control or automatic control six-axis mechanical arm to scoop molten metal and pour the metal into a containing bucket;

3. whether the material containing hopper is placed in the containing groove or not is detected through the inductor, and the material containing hopper is heated and insulated when being placed in the containing groove, so that the heating element is closed when the cover box is in no-load state, and the energy consumption is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic side view of an embodiment of the present application, mainly illustrating a first pressure sensing element and a second pressure sensing element;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

FIG. 4 is a schematic partial structural view of an embodiment of the present application, showing primarily the drive gear.

Description of reference numerals: 1. a guide rail; 11. a chute; 2. a delivery wagon; 21. a roller; 22. a drive assembly; 23. a fixed wheel; 24. a support; 25. a tightening wheel; 26. mounting grooves; 27. a groove; 3. a slide base; 31. a rolling wheel; 32. a first hydraulic cylinder; 33. a material containing hopper; 34. an overflow port; 4. a rotating assembly; 41. a drive gear; 42. a transmission member; 43. a drive rack; 5. a balancing weight; 51. a wheel; 52. a motion assist member; 53. a control module; 54. a first pressure-sensitive member; 55. a second pressure-sensitive member; 6. a cover box; 61. a containing groove; 62. an inductor; 63. a controller; 64. a heating member; 7. a slipping component; 71. a guide plate; 72. a vertical slot; 73. a first linear drive member.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses raw materials adds device. Referring to fig. 1 and 2, a raw material adding device includes a hot melting furnace, a guide rail 1, a conveyor 2 connected to the guide rail 1 in a sliding manner, a driving assembly 22 disposed on the guide rail 1 and driving the conveyor 2 to slide, a sliding base 3 connected to the conveyor 2 in a sliding manner, a material containing hopper 33 connected to the sliding base 3 in a rotating manner, and a material discharging mechanism connected to the hot melting furnace and used for placing molten metal into the material containing hopper 33, wherein a rotating assembly 4 for driving the material containing hopper 33 to rotate is disposed on the sliding base 3.

The hot melting furnace is arranged at one side of the guide rail 1, the discharging mechanism is used for placing molten metal in the melting furnace into the material containing hopper 33, the driving assembly 22 drives the conveying vehicle 2 to move so as to drive the material containing hopper 33 to reach a specified processing device, the material containing hopper 33 reaches a material inlet through the sliding seat 3, and then the material containing hopper 33 is driven to rotate through the rotating assembly 4, so that the molten metal is supplemented into the processing device, and the distribution process is completed.

The feeding mechanism comprises six mechanical arms fixed on one side of the hot melting furnace through screws, a scooping bucket used for scooping molten metal such as aluminum water and the like is installed on each six mechanical arm, and when the molten metal needs to be added into the material containing hopper 33, the scooping bucket is placed into the molten furnace through manual control or automatic control of the six mechanical arms, scoops the molten metal and pours the molten metal into the material containing hopper 33, so that the material taking is completed.

The plurality of processing equipment are arranged in a straight line, the feeding port faces one side of the guide rail 1, the guide rail 1 is distributed along the arrangement direction of the plurality of processing equipment, the guide rail 1 is integrally higher than the feeding port, and the conveying vehicle 2 passes through the plurality of processing equipment when moving. The bottom of the conveying vehicle 2 is rotatably connected with four rollers 21 through bearings, the four rollers 21 are arranged in a square shape, and the rollers 21 are in rolling connection with the top surfaces of the guide rails 1. The driving assembly 22 includes a servo motor fixed to the transport vehicle 2 by screws, and the roller 21 is driven by the servo motor to move the transport vehicle 2 on the guide rail 1. In another embodiment, the roller 21 may be replaced by a gear, and a rack engaged with the gear is fixedly installed on the guide rail 1, and the gear is driven by a servo motor to cooperate with the rack to drive the conveying vehicle 2 to move on the guide rail 1.

Referring to fig. 2 and 3, the side walls of the two sides of the guide rail 1 are provided with sliding chutes 11 along the moving direction of the conveying vehicle 2, the openings of the two sliding chutes 11 face opposite directions, and the cross sections of the sliding chutes 11 along the width direction thereof are V-shaped. And one side of the bottom of the delivery wagon 2 is rotatably provided with a fixed wheel 23, and the other side of the bottom of the delivery wagon 2 is provided with a bracket 24, and the bracket 24 is detachably fixed with the side wall of the delivery wagon 2 through a screw, so that the bracket 24 is convenient to install and replace. The bottom of the bracket 24 is rotatably provided with a resisting wheel 25, the fixed wheel 23 and the resisting wheel 25 are both provided with a pair of two fixed wheels 23 and the resisting wheel 25 are symmetrically distributed along the guide rail 1, the resisting wheel 25 and the fixed wheel 23 extend into the sliding chute 11, and the peripheral side walls of the resisting wheel 25 and the fixed wheel 23 are both in rolling connection with the inner wall of the sliding chute 11. The abutting wheels 25, the fixed wheels 23 and the sliding chutes 11 are matched to limit the conveying vehicle 2, so that the conveying vehicle 2 is prevented from turning on the side on the guide rail 1, and the stability of the material containing hopper 33 is improved. And the rotating axes of the abutting wheel 25 and the fixed wheel 23 form an included angle with the horizontal plane, and the highest side of the abutting wheel 25 is abutted against the inner wall above the sliding groove 11, so that the limit in the horizontal direction and the vertical direction is provided, and the directional conveying of the conveying vehicle 2 is realized.

Referring to fig. 1 and 4, a mounting groove 26 is formed in one side of the conveying vehicle 2 close to the processing equipment, the sliding seat 3 is horizontally arranged in the mounting groove 26 in a sliding manner, and an included angle is formed between the sliding direction of the sliding seat 3 and the sliding direction of the conveying vehicle 2, wherein the included angle is preferably 90 degrees, namely, the included angle is perpendicular to each other. The inner wall of the mounting groove 26 is provided with a groove 27 along the sliding direction of the sliding seat 3, the sliding seat 3 is H-shaped, two rolling wheels 31 are respectively arranged on two sides of the sliding seat 3 in a rotating mode, the rolling wheels 31 are located in the groove 27 and are in rolling connection with the bottom wall of the groove 27, so that the sliding seat 3 is directionally moved, the material containing hopper 33 is driven to be close to the material inlet, and feeding is facilitated. And a first hydraulic cylinder 32 is fixed on the conveying vehicle 2 through a screw, a piston rod of the first hydraulic cylinder 32 is fixed with the sliding seat 3 through a screw, and the sliding seat 3 is driven to slide by the first hydraulic cylinder 32 when the first hydraulic cylinder is stretched.

The inner part of the material containing hopper 33 is provided with a central hole with an upward opening, one side of the material containing hopper facing the processing equipment is provided with a V-shaped overflow port 34, one side edge of the overflow port 34 extends to the outer side of the material containing hopper 33, and the overflow port 34 is used for guiding the molten metal to overflow in a bundle shape. The top of the material containing hopper 33 close to the overflow port 34 is rotatably connected with the rod-shaped middle part of the sliding base 3, the rotating assembly 4 comprises a driving gear 41 rotatably arranged on the sliding base 3, a transmission member 42 connected with the driving gear 41 and an arc-shaped driving rack 43 arranged on the material containing hopper 33, the driving rack 43 is meshed with the driving gear 41, and the arc center of the driving rack 43 is coincided with the rotating axis of the material containing hopper 33.

The transmission member 42 includes an adjusting motor fixed to the slide base 3 by a screw, and an output shaft of the adjusting motor is coaxially fixed to the driving gear 41 and has a forward and reverse rotation function. The adjusting motor drives the driving gear 41 to rotate, the driving gear 41 drives the driving rack 43 to transmit, and the material containing hopper 33 fixed with the driving rack 43 in a welding mode is driven to rotate, so that molten metal enters the material inlet through the overflow port 34, feeding is facilitated, and meanwhile the rotating angle is conveniently adjusted to control the adding amount.

One side that transport vechicle 2 kept away from flourishing hopper 33 has mounting groove 26 and recess 27 equally for transport vechicle 2 is whole to be H shape, and the mounting groove 26 and the recess 27 of transport vechicle 2 both sides all follow guide rail 1 symmetric distribution, and the horizontal migration is provided with balancing weight 5 in the mounting groove 26 of keeping away from flourishing hopper 33 on transport vechicle 2, and balancing weight 5 can adopt the steel solid block. And the balancing weight 5 is connected with the conveying vehicle 2 in a sliding way through wheels 51 which are rotatably connected with the two sides of the balancing weight and roll in the grooves 27.

The conveying vehicle 2 is provided with a power assisting piece 52 for driving the balancing weight 5 to slide, the power assisting piece 52 comprises a second hydraulic cylinder, the cylinder body of the second hydraulic cylinder is fixed with the conveying vehicle 2 through screws, and a piston rod of the second hydraulic cylinder is fixed with the balancing weight 5 through screws, so that the balancing weight 5 is driven to slide. The gravity center of the transport vehicle 2 is maintained at the center of the guide rail 1 by the counterweight 5, so that the transport vehicle 2 is prevented from being unbalanced and turning over.

Since there is a large delay in manually adjusting the position of the counterweight 5, the auxiliary member 52 is connected to the control module 53, and the bottom wall of the transport vehicle 2 is fixed with the first pressure sensing member 54 and the second pressure sensing member 55 electrically connected to the control module 53 by screws. The control module 53 may be a single chip microcomputer, and the first pressure sensing element 54 and the second pressure sensing element 55 may be pressure sensors, specifically T70 series or HH8204a25 type. The first pressure sensing piece 54 is positioned on one side of the guide rail 1 close to the material containing hopper 33, the second pressure sensing piece 55 is positioned on one side of the guide rail 1 close to the balancing weight 5, and the first pressure sensing piece 54 is abutted with the top surface of the guide rail 1 when the conveying vehicle 2 inclines to one side of the material containing hopper 33 so as to detect the pressure value; the second pressure-sensitive member 55 is abutted against the top surface of the guide rail 1 when the carrier vehicle 2 is inclined toward the counterweight 5 side to detect a pressure value.

When the first pressure sensing element 54 detects the pressure value, it outputs a first pressure signal, and the control module 53 receives and responds to the first pressure signal to control the assisting element 52 to drive the counterweight 5 to slide toward the side away from the material containing hopper 33. When the second pressure sensing element 55 detects the pressure value, it outputs a second pressure signal, and the control module 53 receives and responds to the second pressure signal to control the auxiliary element 52 to drive the counterweight 5 to slide toward the hopper 33. In another embodiment, in order to avoid the misoperation of the transportation vehicle 2 caused by normal shaking during transportation, the control module 53 sets a preset threshold, outputs a first pressure signal when the first pressure sensing element 54 detects that the pressure value is greater than the preset threshold, and outputs a second pressure signal when the second pressure sensing element 55 detects that the pressure value is greater than the preset threshold.

Delivery wagon 2 is provided with cover case 6 by the vertical slip of flourishing hopper 33 one side below, and cover case 6 is cylindricly, and the opening is up, and its top is offered and is supplied flourishing hopper 33 male circular shape storage tank 61 for lifting the flourishing hopper 33 in carrying, reduce the phenomenon of rocking that flourishing hopper 33 produced when the transportation, promote flourishing hopper 33's stability, avoid the molten state metal to spill over. And a sliding component 7 for driving the cover box 6 to slide is arranged between the conveying vehicle 2 and the cover box 6.

The sliding assembly 7 includes a guide plate 71 fixed to the conveying vehicle 2 and a first linear driving member 73, and the first linear driving member 73 may be an air cylinder, a hydraulic cylinder or an electric cylinder. In the preferred embodiment, the electric cylinder is fixed to the bottom of the guide plate 71 by screws. The guide plate 71 is vertically arranged, a vertical groove 72 is formed in one side, close to the material containing hopper 33, of the guide plate, one side of the cover box 6 extends into the vertical groove 72 and is connected with the vertical groove 72 in a sliding mode, a screw rod of the electric cylinder penetrates through the part, extending into the vertical groove 72, of the cover box 6 along the length direction of the vertical groove 72 and is connected with the part, in a threaded mode, of the cover box 6, and one end of the screw rod is connected with the guide plate 71 in a rotating mode.

Because the molten metal in the material containing hopper 33 is easily influenced by external factors such as air temperature and the like during the conveying process, the solidification phenomenon of different degrees occurs. Therefore, the heating member 64 for heating the received material receiving hopper 33 is provided on the inner wall of the receiving groove 61. The heating member 64 is an electric heating wire, which is circumferentially distributed in the accommodating groove 61, so as to perform a heat preservation function on the molten metal, and prevent the metal from being cooled and solidified to influence the subsequent transfer.

In order to reduce the power consumption of the heating member 64, the sensor 62 is disposed in the accommodating groove 61, and the sensor 62 may be an infrared sensor, a pressure sensor, a contact switch or a hall element, and the contact switch is preferred in this embodiment. The sensor 62 is connected with a controller 63, the controller 63 can be a single chip microcomputer or a PLC controller 63, and the controller 63 is electrically connected with the heating element 64 to control the heating element 64 to heat or stop heating. When the sensor 62 senses that the material containing hopper 33 is inserted into the containing groove 61, that is, when the material containing hopper 33 presses the contact switch, the contact switch outputs a trigger signal, the controller 63 receives and responds to the trigger signal to control the heating element 64 to start heating, and when the material containing hopper 33 is separated from the cover box 6, the trigger signal is interrupted, and at the moment, the heating element 64 stops heating, so that the heating element 64 is closed when the cover box 6 is unloaded, and the energy consumption is reduced.

The implementation principle of a raw materials adds device of this application embodiment does: the implementation principle of a raw materials adds device of this application embodiment does: when the processing equipment is short of materials, the six-shaft mechanical arm transfers the molten metal from the hot melting furnace into the material containing hopper 33 through the scooping hopper.

After the material taking is finished, the electric cylinder drives the cover box 6 to ascend so that the material containing hopper 33 enters the containing groove 61, at the moment, the sensor 62 outputs a trigger signal to control the heating element 64 to heat and preserve heat of the material containing hopper 33.

Then the transport vehicle 2 moves along the guide rail 1 to transport the material containing hopper 33 to the appointed equipment, at this time, the electric cylinder drives the cover box 6 to descend so as to enable the material containing hopper 33 to be separated from the cover box 6, and then the first hydraulic cylinder 32 pushes the sliding seat 3 to slide so as to enable the material containing hopper 33 to be close to the upper part of the material inlet.

At this time, the gravity center of the transport vehicle 2 is offset due to the fact that the material containing hopper 33 is far away from the guide rail 1, the first pressure sensing element 54 detects a pressure value at this time, the power assisting element 52 acts and pushes the balancing weight 5 to be far away from the guide rail 1, and therefore the gravity center is enabled to return to the guide rail 1 through the lever principle, and the transport vehicle 2 is prevented from turning on one side.

Then the adjusting motor drives the driving gear 41 to rotate, the driving gear 41 drives the driving rack 43 to transmit, so as to drive the material containing hopper 33 to rotate, so that molten metal enters the material inlet through the overflow port 34, and the feeding operation is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a raw materials adds device, includes the hot melt stove, its characterized in that: the hot melting furnace is characterized by further comprising a guide rail (1) arranged on one side of the hot melting furnace, a conveying vehicle (2) connected with the guide rail (1) in a sliding manner, a driving assembly (22) arranged on the guide rail (1) and used for driving the conveying vehicle (2) to slide, a material containing hopper (33) arranged on the conveying vehicle (2), a discharging mechanism connected with the hot melting furnace and used for placing molten metal into the material containing hopper (33), and a rotating assembly (4) connected with the material containing hopper (33) to drive the material containing hopper (33) to rotate;

the feeding ports of the multiple processing devices face one side of the guide rail (1), the rotating assembly (4) comprises a driving gear (41) rotatably arranged on the conveying vehicle (2), a transmission piece (42) connected with the driving gear (41) and an arc-shaped driving rack (43) arranged on the material containing hopper (33), the driving rack (43) is meshed with the driving gear (41) and is connected with the arc center of the driving rack (43) and the rotating axis of the material containing hopper (33) in a coincident mode.

2. A material addition apparatus according to claim 1, wherein: the transmission piece (42) comprises an adjusting motor connected with the conveying vehicle (2), and an output shaft of the adjusting motor is coaxially fixed with the driving gear (41).

3. A material addition apparatus according to claim 1, wherein: one side of the material containing hopper (33) far away from the guide rail (1) is provided with a V-shaped overflow port (34), and one side edge of the overflow port (34) extends towards the outer side of the material containing hopper (33).

4. A material addition apparatus according to claim 1, wherein: the drop feed mechanism includes the six arms of being connected with hot melt furnace one side, install the scoop that is used for scooping up the raw materials on the six arms.

5. A material addition apparatus according to claim 1, wherein: the conveying vehicle is characterized in that a cover box (6) is vertically arranged on the conveying vehicle (2) in a sliding mode, a sliding component (7) for driving the cover box (6) to slide is arranged between the conveying vehicle (2) and the cover box (6), and a containing groove (61) for inserting the material containing hopper (33) is formed in the top of the cover box (6).

6. A material addition apparatus according to claim 5, wherein: the heating piece (64) is arranged on the inner wall of the containing groove (61), and the heating piece (64) is annular.

7. A material addition apparatus according to claim 6, wherein: be provided with inductor (62) in storage tank (61), be connected with controller (63) on inductor (62), controller (63) are connected with heating member (64) electricity and are stopped in order to control heating member (64) and open, and output when inductor (62) sense holding hopper (33) and insert in storage tank (61) and be used for controlling the trigger signal that heating member (64) began to heat.

8. A material addition apparatus according to claim 5, wherein: the sliding assembly (7) comprises a guide plate (71) fixed with the conveying vehicle (2) and a first linear driving piece (73) arranged on the guide plate (71), and two ends of the first linear driving piece (73) are respectively connected with the cover box (6) and the conveying vehicle (2).