Feeding device for nucleating agent production and processing

Abstract

The utility model discloses a feeding device for producing and processing an inoculant, which belongs to the technical field of inoculant production and comprises a support frame, a batch hopper is arranged at the square end of the support frame, a stirring component is arranged at the lower end in the batch hopper, a transfer trolley is arranged below the batch hopper, and a limiter is arranged between the transfer trolley and the support frame. The stirring assembly is arranged, the rotating rod drives the stirring blades to rotate, so that the stirring blades drive raw materials at the lower end of the batch hopper to rotate, the situation that the raw materials are extruded and accumulated at the discharging opening to affect the discharging effect is effectively avoided, the good scattering and dredging effects are achieved, and the structure is simple; the protective assembly is arranged, so that the vacuum heat insulation plate and the aerogel felt pad are fixed on the outer surface of the rotary feeding pipe, double heat insulation protection can be carried out on the rotary feeding pipe, the influence of high temperature of the medium-frequency heating furnace on the feeding pipe is effectively reduced, and the heat insulation protection effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of inoculant production, and in particular relates to a feeding device for inoculant production and processing. Background Art

[0002] Inoculant is a kind of agent that can promote graphitization, reduce the tendency of white cast iron, improve the morphology and distribution of graphite, increase the number of eutectic groups, and refine the matrix structure. It has a good effect in a short time (about 5-8 minutes) after inoculation. It is mainly suitable for general parts or late instantaneous inoculation in various situations.

[0003] Chinese patent application No. 202020926921.1 discloses a medium frequency furnace feeding structure for inoculant production, including a fixed feeding pipe and a rotating feeding pipe, the upper end of the fixed feeding pipe is connected to the lower end surface of the transfer trolley, and the transfer trolley is arranged on the support frame through a limiter, a starting valve is arranged on the discharge pipe of the transfer trolley, and a batching hopper is arranged above the transfer trolley, and the batching hopper is arranged on the support frame. The utility model sets a material transfer platform at the upper rear of the medium frequency heating furnace, and a transfer trolley is arranged on the transfer platform. The transfer trolley is used to hold various materials prepared by the front automatic batching device. When the medium frequency heating furnace needs to be fed, the transfer trolley travels to the upper rear of the medium frequency heating furnace (the movement of the transfer trolley is controlled by the limiter), and the bottom of the trolley is controlled to open by the starting valve. After opening, the material rolls down in the pipe along the fixed feeding pipe and the rotating feeding pipe into the medium frequency heating furnace. After the feeding is completed, the rotating feeding pipe is retracted by the winch without interfering with other process operations.

[0004] In the above-mentioned public patent, 1. when the production raw materials are stored inside the batching hopper, the raw materials are piled up and squeezed, which will affect the discharge speed of the batching hopper; 2. The rotating feeding pipe is located above the medium frequency heating furnace, and the high temperature of the heating furnace can easily damage the feeding pipe. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a feeding device for inoculant production and processing, which has the characteristics of convenient material discharge and good heat insulation effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for inoculant production and processing, comprising a support frame, a dosing hopper is provided at the square end of the support frame, a stirring assembly is provided at the lower end of the dosing hopper, a transfer trolley is provided below the dosing hopper, a limiter is provided between the transfer trolley and the support frame, a fixed feeding pipe is provided at the lower end of the transfer trolley, a rotating feeding pipe is provided at the lower end of the fixed feeding pipe, a protective assembly is provided on the surface of the rotating feeding pipe, an adjustment structure is provided between the rotating feeding pipe and the support frame, and a medium frequency heating furnace is provided on one side of the lower end of the support frame and below the rotating feeding pipe.

[0007] Preferably, the stirring assembly includes a rotating rod, a protective layer, a stirring blade and a driving motor, wherein the driving motor is arranged on the lower end surface of the mixing hopper, the rotating rod is arranged on the output end of the driving motor, the stirring blade is arranged on the surface of the rotating rod, and the surface of the stirring blade is arranged on the protective layer.

[0008] Preferably, the protective layer includes a wear-resistant layer and a soft pad, wherein the surface of the stirring blade is provided with the soft pad, and the surface of the soft pad is provided with the wear-resistant layer.

[0009] Preferably, the stirring assembly further comprises a protective box and a heat sink, wherein the protective box is arranged outside the driving motor and the heat sink is arranged inside the protective box.

[0010] Preferably, the protective component includes an aerogel felt pad, a vacuum insulation panel and a connecting layer, wherein a vacuum insulation panel is provided on the outer surface of the rotating feeding tube, a connecting layer is provided between the vacuum insulation panel and the rotating feeding tube, and an aerogel felt pad is provided on the outer side of the vacuum insulation panel.

[0011] Preferably, the protection component further comprises a heat-insulating film layer and a protection plate, wherein the protection plate is arranged on the outside of the aerogel felt pad, and the heat-insulating film layer is arranged on the surface of the protection plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a stirring assembly, so that the rotating rod drives the stirring blade to rotate, and the stirring blade drives the raw materials at the lower end of the batching hopper to rotate, which effectively avoids the squeezing and accumulation of raw materials at the discharge port to affect the discharge effect, plays a good breaking up and unblocking effect, and has a simple structure.

[0014] 2. The utility model is provided with a protective component to fix the vacuum insulation board and the aerogel felt pad on the outer surface of the rotating feeding tube, so that the rotating feeding tube can be double-insulated and protected, which effectively reduces the influence of the high temperature of the medium frequency heating furnace on the feeding tube, and the insulation protection effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the stirring assembly of the utility model;

[0018] Figure 4 This is a cross-sectional view of the stirring blade of the utility model;

[0019] Figure 5 It is a cross-sectional view of the protection component of the utility model;

[0020] In the figure: 1. Support frame; 2. Medium frequency heating furnace; 3. Protection component; 31. Insulation film layer; 32. Protection plate; 33. Aerogel felt pad; 34. Vacuum insulation board; 35. Connection layer; 4. Transfer trolley; 5. Stirring component; 51. Rotating rod; 52. Protection layer; 521. Wear-resistant layer; 522. Soft pad; 53. Stirring blade; 54. Protection box; 55. Drive motor; 56. Heat sink; 6. Dosing hopper; 7. Rotating feeding pipe; 8. Fixed feeding pipe; 9. Adjustment structure; 10. Limiter. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a feeding device for inoculant production and processing, comprising a support frame 1, a material hopper 6 is arranged at the square end of the support frame 1, a stirring component 5 is arranged at the lower end of the material hopper 6, a transfer trolley 4 is arranged below the material hopper 6, a limiter 10 is arranged between the transfer trolley 4 and the support frame 1, a fixed feeding pipe 8 is arranged at the lower end of the transfer trolley 4, a rotating feeding pipe 7 is arranged at the lower end of the fixed feeding pipe 8, a protective component 3 is arranged on the surface of the rotating feeding pipe 7, an adjusting structure 9 is arranged between the rotating feeding pipe 7 and the support frame 1, and a medium frequency heating furnace 2 is arranged on one side of the lower end of the support frame 1 and below the rotating feeding pipe 7.

[0024] Specifically, the stirring assembly 5 includes a rotating rod 51, a protective layer 52, a stirring blade 53 and a driving motor 55, wherein the driving motor 55 is arranged on the lower end surface of the batching hopper 6, the rotating rod 51 is arranged on the output end of the driving motor 55, the stirring blade 53 is arranged on the surface of the rotating rod 51, and the protective layer 52 is arranged on the surface of the stirring blade 53.

[0025] By adopting the above technical solution, the driving motor 55 is started, so that the rotating rod 51 drives the stirring blade 53 to rotate, and the raw materials are dispersed and stirred, which effectively avoids the squeezing and accumulation of raw materials at the discharge port affecting the discharge effect. The protective layer 52 can protect the stirring blade 53.

[0026] Specifically, the protective layer 52 includes a wear-resistant layer 521 and a soft pad 522, wherein the soft pad 522 is disposed on the surface of the stirring blade 53, and the wear-resistant layer 521 is disposed on the surface of the soft pad 522.

[0027] By adopting the above technical solution, the soft pad 522 can play a buffering effect, and the wear-resistant layer 521 can reduce wear.

[0028] Specifically, the stirring assembly 5 further includes a protection box 54 and a heat sink 56, wherein the protection box 54 is disposed outside the driving motor 55, and the heat sink 56 is disposed inside the protection box 54.

[0029] By adopting the above technical solution, the protective box 54 can protect the driving motor 55, and the heat sink 56 can play an auxiliary heat dissipation effect.

[0030] When this embodiment is used, the raw materials for the production of the inoculant are added to the inside of the batching hopper 6, and the driving motor 55 is started, so that the rotating rod 51 drives the stirring blade 53 to rotate, and the raw materials are dispersed and stirred, which effectively avoids the extrusion and accumulation of the raw materials at the discharge port to affect the discharge effect. The protective layer 52 can protect the stirring blade 53, the soft pad 522 can play a buffering effect, the wear-resistant layer 521 can reduce wear, the protective box 54 can protect the driving motor 55, and the heat sink 56 can play an auxiliary heat dissipation effect. The transfer cart 4 is fixed by the limiter 10, and the raw materials fall from the batching hopper 6 into the transfer cart 4, and then enter the fixed feeding pipe 8 and the rotating feeding pipe 7, so that they can automatically fall into the medium frequency heating furnace 2 at the lower end of the support frame 1 for the production of the inoculant. After the feeding is completed, the adjustment structure 9 drives the rotating feeding pipe 7 to rotate to avoid affecting the subsequent process.

[0031] Example 2

[0032] The present embodiment is different from the embodiment 1 in that the protection assembly 3 includes an aerogel felt pad 33, a vacuum insulation panel 34 and a connecting layer 35, wherein the vacuum insulation panel 34 is provided on the outer surface of the rotary feeding tube 7, a connecting layer 35 is provided between the vacuum insulation panel 34 and the rotary feeding tube 7, and an aerogel felt pad 33 is provided on the outer side of the vacuum insulation panel 34.

[0033] By adopting the above technical solution, the vacuum insulation panel 34 is fixed to the outer surface of the rotating feeding tube 7 through the connecting layer 35, and the aerogel felt pad 33 wraps the vacuum insulation panel 34, so that the rotating feeding tube 7 can be doubly insulated, thereby preventing it from being affected by the high temperature of the medium frequency heating furnace 2.

[0034] Specifically, the protection component 3 further includes a heat-insulating film layer 31 and a protection plate 32, wherein the protection plate 32 is arranged outside the aerogel felt pad 33, and the heat-insulating film layer 31 is arranged on the surface of the protection plate 32.

[0035] By adopting the above technical solution, the protective plate 32 can protect the aerogel felt pad 33, and the thermal insulation film layer 31 can further play a thermal insulation effect.

[0036] When this embodiment is used, the vacuum insulation panel 34 is fixed to the outer surface of the rotating feeding tube 7 by the connecting layer 35, and the aerogel felt pad 33 wraps the vacuum insulation panel 34, so that the rotating feeding tube 7 can be doubly insulated, thereby preventing it from being affected by the high temperature of the medium frequency heating furnace 2. The protective plate 32 can protect the aerogel felt pad 33, and the insulation film layer 31 can further play a heat insulation effect.

[0037] The structure and working principle of the adjustment structure 9 composed of a traction steel rope, a fixed pulley and a winch in the utility model have been disclosed in the charging structure of a medium frequency furnace for inoculant production disclosed in Chinese Patent Application No. 202020926921.1. Its working principle is that the winch drives the traction steel rope to unwind, so that it moves on the surface of the fixed pulley to stretch the rotating feeding tube 7, thereby adjusting the angle of the rotating feeding tube 7.

[0038] Working principle and use process of the utility model: when the utility model is used, the raw materials for inoculant production are added to the inside of the batching hopper 6, the driving motor 55 is started, the rotating rod 51 drives the stirring blade 53 to rotate, and the raw materials are scattered and stirred, which effectively avoids the squeezing and accumulation of the raw materials at the discharge port to affect the discharge effect, the protective layer 52 can protect the stirring blade 53, the soft pad 522 can play a buffering effect, the wear-resistant layer 521 can reduce wear, the protective box 54 can protect the driving motor 55, and the heat sink 56 can play an auxiliary heat dissipation effect. The transfer trolley 4 is fixed by the limiter 10, and the raw materials fall from the batching hopper 6 into the transfer The trolley 4 then enters the fixed feeding tube 8 and the rotating feeding tube 7, so that it can automatically fall into the medium frequency heating furnace 2 at the lower end of the support frame 1 to produce the inoculant. After the feeding is completed, the adjusting structure 9 drives the rotating feeding tube 7 to rotate to avoid affecting the subsequent processes; the vacuum insulation board 34 is fixed to the outer surface of the rotating feeding tube 7 through the connecting layer 35, and the aerogel felt pad 33 wraps the vacuum insulation board 34, which can double-insulate the rotating feeding tube 7, thereby preventing it from being affected by the high temperature of the medium frequency heating furnace 2, and the protective plate 32 can protect the aerogel felt pad 33, and the insulation film layer 31 can further play an insulation effect.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for inoculant production and processing, comprising a support frame, characterized in that: A dosing hopper is provided at the square end of the support frame, a stirring assembly is provided at the lower end of the dosing hopper, a transfer trolley is provided below the dosing hopper, a limiter is provided between the transfer trolley and the support frame, a fixed feeding pipe is provided at the lower end of the transfer trolley, a rotating feeding pipe is provided at the lower end of the fixed feeding pipe, a protective assembly is provided on the surface of the rotating feeding pipe, an adjustment structure is provided between the rotating feeding pipe and the support frame, and a medium frequency heating furnace is provided on one side of the lower end of the support frame and below the rotating feeding pipe.

2. The feeding device for inoculant production and processing according to claim 1, characterized in that: The stirring assembly includes a rotating rod, a protective layer, a stirring blade and a driving motor, wherein the driving motor is arranged on the lower end surface of the mixing hopper, the rotating rod is arranged on the output end of the driving motor, the stirring blade is arranged on the surface of the rotating rod, and the surface of the stirring blade is arranged on the protective layer.

3. The feeding device for inoculant production and processing according to claim 2, characterized in that: The protective layer comprises a wear-resistant layer and a soft pad, wherein the surface of the stirring blade is provided with the soft pad, and the surface of the soft pad is provided with the wear-resistant layer.

4. The feeding device for inoculant production and processing according to claim 2, characterized in that: The stirring assembly also includes a protection box and a heat sink, wherein the protection box is arranged outside the driving motor, and the heat sink is arranged inside the protection box.

5. The feeding device for inoculant production and processing according to claim 1, characterized in that: The protective component includes an aerogel felt pad, a vacuum insulation panel and a connecting layer, wherein a vacuum insulation panel is arranged on the outer surface of a rotating feeding tube, a connecting layer is arranged between the vacuum insulation panel and the rotating feeding tube, and an aerogel felt pad is arranged on the outer side of the vacuum insulation panel.

6. A feeding device for inoculant production and processing according to claim 5, characterized in that: The protection component also includes a heat-insulating film layer and a protection plate, wherein the protection plate is arranged on the outside of the aerogel felt pad, and the heat-insulating film layer is arranged on the surface of the protection plate.

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