CN215940594U

CN215940594U - Loading attachment of elema electric heating element

Info

Publication number: CN215940594U
Application number: CN202122619052.5U
Authority: CN
Inventors: 吴涛勤; 王征; 吴一凯
Original assignee: Hongyuan Of Dengfeng City Electric Components Co ltd
Current assignee: Hongyuan Of Dengfeng City Electric Components Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-04
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a feeding device of a silicon carbide rod electric heating element, which comprises a base and a feeding machine, wherein a screening box is arranged above the base and comprises a box body, the lower end of the box body is connected with the base through a plurality of buffer assemblies, a first feeding hole is formed in the upper end of the box body, a screening net is arranged in the box body, a first discharging hole is formed in the side surface of the feeding machine above the screening net, a second discharging hole is formed in the lower end of the box body, a second feeding hole is formed in one side, close to the box body, of the lower end of the feeding machine, and the second discharging hole is communicated with the second feeding hole through a first corrugated pipe. According to the utility model, the screening box is arranged at the feed inlet of the feeding machine, so that materials to be conveyed are firstly screened by the screening box, silicon carbide with particle sizes not meeting the requirement can be filtered, and the silicon carbide with particle sizes meeting the requirement enters the feeding machine, thereby ensuring the quality of the finished silicon carbide rod to a certain extent.

Description

Loading attachment of elema electric heating element

Technical Field

The utility model belongs to the technical field of production of silicon carbide rods, and particularly relates to a feeding device of a silicon carbide rod electric heating element.

Background

The silicon carbide rod electric heating element is prepared by adding industrial silicon, carbon powder and other materials into high-purity silicon carbide serving as a main raw material. The non-metal rod-like high-temperature electric heating element is prepared by a plurality of procedures such as forming, drying, high-temperature sintering and the like.

The silicon carbide rod needs to be evenly mixed in the mixing device to materials such as carborundum, industrial silicon, carbon powder before the shaping, and most mixing device's feed inlet all sets up in the upper end, and has a take the altitude, causes inconvenient addition to each material, for the convenience to the addition of each material, consequently needs to use loading attachment. On the other hand, the particle size of the silicon carbide micro powder is closely related to the quality of the finished silicon carbide rod, so that the particle size of the silicon carbide micro powder needs to be strictly controlled in order to ensure the quality of the silicon carbide rod.

In practice, the conventional feeding device is found that most feeding modes are not perfect enough, only the feeding function is achieved, the screening of the particle size of the silicon carbide micro powder is difficult to guarantee, silicon carbide with the particle size not meeting the requirement is easily conveyed to a mixing device to be mixed, and the quality of a finished silicon carbide rod is easily influenced.

Based on the defects in the prior art, the utility model discloses a feeding device of a silicon carbide rod electric heating element, wherein a screening box is arranged at a feeding hole of a feeding machine, so that materials to be conveyed are firstly screened by the screening box, silicon carbide with particle sizes not meeting the requirement can be filtered, and the silicon carbide with particle sizes meeting the requirement enters the feeding machine, so that the quality of finished silicon carbide rods is ensured to a certain extent.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a grinding device for silicon carbide rod micro powder.

The utility model provides the following technical scheme:

the utility model provides a elema electric heating element's loading attachment, includes base and material loading machine, the top of base is provided with the screening case, the screening case includes the box, the lower extreme of box through a plurality of buffering subassemblies with the base is connected, the upper end of box is provided with first feed inlet, be provided with the screening net in the box, the side of material loading machine is located screening net top is provided with first discharge gate, the lower extreme of box is provided with the second discharge gate, the lower extreme of material loading machine is close to one side of box is provided with the second feed inlet, the second discharge gate through first bellows with second feed inlet intercommunication.

Preferably, the inside of material loading machine is provided with the dwang along its length direction, be provided with the material loading auger on the dwang, the top of material loading machine is provided with and is used for making dwang pivoted motor, keep away from the upper end of material loading machine one side of screening case is provided with the discharging pipe.

Preferably, one end of the discharge pipe, which is far away from the feeding machine, is provided with a second corrugated pipe.

Preferably, the first discharge port is located on one side of the box body away from the feeding machine, and one end of the screening net close to the first discharge port is inclined downwards by a certain angle.

Preferably, the box body is further provided with an electromagnetic vibrator.

Preferably, the buffering component comprises a buffering base, the lower end of the buffering base is connected with the upper end face of the base, a buffering rod is arranged at the upper end of the buffering base, and the other end of the buffering rod is connected with the lower end of the box body.

Preferably, a sliding cavity is arranged in the buffer base, a sliding block is arranged in the sliding cavity, the lower end of the buffer rod penetrates through the upper end face of the buffer base and is connected with the upper end of the sliding block, a first spring is sleeved on the part, located in the sliding cavity, of the buffer rod, and a second spring is arranged between the lower end of the sliding block and the sliding cavity.

Preferably, the lower end of the box body is funnel-shaped.

Preferably, the lower end of the base is provided with a vibration damping cushion pad.

Preferably, the feeding machine is provided with a support for supporting.

Compared with the prior art, the utility model has the following beneficial effects:

according to the feeding device of the silicon carbide rod electric heating element, the screening box is arranged at the second feeding hole of the feeding machine, so that materials to be conveyed are firstly screened by the screening box, silicon carbide with particle sizes not meeting the requirement can be filtered, the silicon carbide with particle sizes meeting the requirement enters the feeding machine to be conveyed, and the quality of finished silicon carbide rods is guaranteed to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic diagram of the screening box structure of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a feeding machine; 3. screening the box; 31. a box body; 32. a first feed port; 33. screening the net; 34. a first discharge port; 35. a second discharge port; 36. an electromagnetic vibrator; 4. a buffer assembly; 41. a buffer base; 42. a slide chamber; 43. a slider; 44. a buffer rod; 45. a first spring; 46. a second spring; 5. a second feed port; 6. a first bellows; 7. a motor; 8. a discharge pipe; 9. a second bellows; 10. rotating the rod; 11. a feeding auger; 12. and (4) a bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example one

Referring to fig. 1-3, a feeding device for a silicon carbide rod electric heating element includes a base 1 and a feeding machine 2, a screening box 3 is disposed above the base 1, the screening box 3 includes a box body 31, a lower end of the box body 31 is connected to the base 1 through a plurality of buffer assemblies 4, a first feeding port 32 is disposed at an upper end of the box body 31, a screening net 33 is disposed in the box body 31, a first discharging port 34 is disposed above the screening net 33 on a side surface of the feeding machine 2, a second discharging port 35 is disposed at a lower end of the box body 31, a second feeding port 5 is disposed at a side, close to the box body 31, of the lower end of the feeding machine 2, the second discharging port 35 is communicated with the second feeding port 5 through a first corrugated pipe 6, and the first corrugated pipe 6 is a soft connecting pipe.

Through this setting, can make the material that needs carried sieve through screening case 3 earlier, can filter the carborundum that the particle diameter is unsatisfactory, and the carborundum that makes the particle diameter be unsatisfactory is discharged through first discharge gate 34 from the upper end of screening net 33, and the carborundum that makes the particle diameter meet the requirements enters into material loading machine 2 from second discharge gate 35 and carries to the finished product quality of silicon carbide stick has been guaranteed to a certain extent.

The first discharging hole 34 is located on one side of the box body 31 far away from the feeding machine 2, and one end of the screening net 33 close to the first discharging hole 34 is inclined downwards at a certain angle. The silicon carbide with the undesirable grain size is conveniently discharged from the upper end of the sieving net 33 through the first discharge hole 34.

The box body 31 is also provided with an electromagnetic vibrator 36. The electromagnetic vibrator 36 can vibrate the box 31, and the screening speed can be increased.

The buffer component 4 comprises a buffer base 41, the lower end of the buffer base 41 is connected with the upper end face of the base 1, a buffer rod 44 is arranged at the upper end of the buffer base 41, and the other end of the buffer rod 44 is connected with the lower end of the box 31.

A sliding cavity 42 is arranged in the buffer base 41, a sliding block 43 is arranged in the sliding cavity 42, the lower end of the buffer rod 44 penetrates through the upper end face of the buffer base 41 and is connected with the upper end of the sliding block 43, a first spring 45 is sleeved on the part, located in the sliding cavity 42, of the buffer rod 44, and a second spring 46 is arranged between the lower end of the sliding block 43 and the sliding cavity 42.

The lower end of the box body 31 is funnel-shaped. The silicon carbide with the grain diameter meeting the requirement can be conveniently conveyed in the feeding machine 2 from the second discharge hole 35.

The lower end of the base 1 is provided with a damping cushion pad.

Example two

Referring to fig. 1-3, a feeding device for a silicon carbide rod electric heating element comprises a base 1 and a feeding machine 2, wherein a screening box 3 is arranged above the base 1, the screening box 3 comprises a box body 31, the lower end of the box body 31 is connected with the base 1 through a plurality of buffer assemblies 4, the upper end of the box body 31 is provided with a first feeding hole 32, a screening net 33 is arranged in the box body 31, the upper end surface of the box body 31 is detachably connected with the box body 31, the screening net 33 is detachably connected with the box body 31, the screening nets 33 with different specifications can be conveniently replaced, the side surface of the feeding machine 2 is positioned above the screening net 33 and is provided with a first discharging hole 34, the lower end of the box body 31 is provided with a second discharging hole 35, one side of the lower end of the feeding machine 2, which is close to the box body 31, is provided with a second feeding hole 5, the second discharge hole 35 is communicated with the second feed port 5 through a first corrugated pipe 6.

The inside of material loading machine 2 is provided with dwang 10 along its length direction, be provided with material loading auger 11 on the dwang 10, the top of material loading machine 2 is provided with and is used for making dwang 10 pivoted motor 7, keep away from the upper end of material loading machine 2 one side of screening case 3 is provided with discharging pipe 8. Through this setting, can guarantee the rotation through motor 7, can drive dwang 10 and rotate, and then make material loading auger 11 rotate, material loading auger 11's rotation can drive material upward movement, realizes the material loading, through this setting, can replace traditional transmission band mode transportation, can avoid the material to take place to splash or raise dust when the material is loaded, can reduce environmental pollution.

And a second corrugated pipe 9 is arranged at one end of the discharge pipe 8, which is far away from the feeding machine 2. The second bellows 9 also is soft connecting pipe, and its other end and mixing arrangement's feed inlet intercommunication can further prevent that the material from taking place to splash or raise dust when the material is loaded into, further reduces environmental pollution.

The feeding machine 2 is provided with a support 12 for supporting.

The working principle is as follows: the utility model relates to a feeding device of a silicon carbide rod electric heating element, which is used for firstly communicating a second corrugated pipe 9 with a feeding hole of a mixing device, putting a material to be fed into a box body 31 through a first feeding hole 32, discharging silicon carbide with the grain size not meeting the requirement from the upper end of a screening net 33 through a first discharging hole 34 by the operation of an electromagnetic vibrator 36, enabling the silicon carbide with the grain size meeting the requirement to enter a feeding machine 2 from a second discharging hole 35 for conveying, driving a rotating rod 10 to rotate by the rotation of a motor 7, further enabling a feeding auger 11 to rotate, driving the material to move upwards by the rotation of the feeding auger 11, realizing feeding, and conveying the material into the mixing device from a discharging pipe 8 for mixing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solution of the present invention and the equivalent replacement or modification of the technical solution and the inventive concept thereof within the technical scope of the present invention.

Claims

1. A loading attachment of elema electric heating element which characterized in that: including base (1) and material loading machine (2), the top of base (1) is provided with screening case (3), screening case (3) are including box (31), the lower extreme of box (31) through a plurality of buffer assembly (4) with base (1) is connected, the upper end of box (31) is provided with first feed inlet (32), be provided with screening net (33) in box (31), the side of material loading machine (2) is located screening net (33) top is provided with first discharge gate (34), the lower extreme of box (31) is provided with second discharge gate (35), the lower extreme of material loading machine (2) is close to one side of box (31) is provided with second feed inlet (5), second discharge gate (35) through first bellows (6) with second feed inlet (5) intercommunication.

2. The feeding device of the silicon carbide rod electric heating element according to claim 1, wherein a rotating rod (10) is arranged inside the feeding machine (2) along the length direction of the feeding machine, a feeding packing auger (11) is arranged on the rotating rod (10), a motor (7) used for enabling the rotating rod (10) to rotate is arranged at the top end of the feeding machine (2), and a discharging pipe (8) is arranged on one side, away from the screening box (3), of the upper end of the feeding machine (2).

3. A charging device for a silicon carbide rod electric heating element according to claim 2, characterized in that the end of the discharging pipe (8) far away from the charging machine (2) is provided with a second corrugated pipe (9).

4. A feeding device for silicon carbide rod electric heating elements according to claim 1, characterized in that the first discharge port (34) is located at one side of the box body (31) far away from the feeding machine (2), and one end of the screening net (33) close to the first discharge port (34) is arranged at a certain angle in an inclined and downward manner.

5. A feeding device for a silicon carbide rod electric heating element according to claim 1, characterized in that an electromagnetic vibrator (36) is further arranged on the box body (31).

6. A feeding device of a silicon carbide rod electric heating element according to claim 1, characterized in that the buffer component (4) comprises a buffer base (41), the lower end of the buffer base (41) is connected with the upper end face of the base (1), the upper end of the buffer base (41) is provided with a buffer rod (44), and the other end of the buffer rod (44) is connected with the lower end of the box body (31).

7. The feeding device of the silicon carbide rod electric heating element according to claim 6, wherein a sliding cavity (42) is arranged in the buffering base (41), a sliding block (43) is arranged in the sliding cavity (42), the lower end of the buffering rod (44) penetrates through the upper end face of the buffering base (41) and is connected with the upper end of the sliding block (43), a first spring (45) is sleeved on the part, located in the sliding cavity (42), of the buffering rod (44), and a second spring (46) is arranged between the lower end of the sliding block (43) and the sliding cavity (42).