Feeding mechanism of electric heating atmosphere rotary furnace

Abstract

The utility model discloses an electric heating atmosphere rotary furnace feeding mechanism which comprises a table body, a feeding box, a feeding bin, a conveying assembly, a discharging bin, a spiral feeding assembly, a supporting rod and a guide plate. The table body is used for being installed on the ground. The feeding box is mounted on the table body; the feeding bin is installed on the feeding box and used for enabling materials to enter the feeding box. The conveying assembly is used for being installed in the feeding box. The discharging bin is arranged at the bottom of the feeding box; the spiral feeding assembly is arranged on the table body, a feeding port and a discharging port are formed in the spiral feeding assembly, the feeding port is communicated with the discharging bin, and the discharging port is used for being connected with a feeding port in the rotary furnace; the supporting rod is arranged on the feeding bin; the utility model aims to solve the problem that iron slag in raw materials of a rotary furnace in the prior art can damage a feeding structure.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary furnaces, in particular to a feeding mechanism of an electric heating atmosphere rotary furnace. Background Art

[0002] The rotary kiln is an important industrial production equipment, widely used in metallurgy, cement, chemical industry and other industries. The furnace body of the rotary kiln is a long steel cylinder lined with refractory materials. It is driven by a motor to rotate slowly. The material is added from the higher end and discharged from the other end after passing through the heating zone, high-temperature sintering zone and cooling zone.

[0003] The electric heating atmosphere rotary kiln is an advanced continuous heat treatment equipment that can achieve precise control of temperature and atmosphere, and plays an important role in experimental research and industrial production in related fields.

[0004] The utility model patent with application number: CN202221993214.X and publication number: CN217685036U (hereinafter referred to as "prior art 1") discloses a rotary kiln feeding device and a rotary kiln system, which relate to the field of dry distillation equipment. The rotary kiln feeding device includes a feeding body and a pushing mechanism. The feeding body is provided with a feeding port, and the garbage enters the feeding body through the feeding port. The inner cavity of the feeding body is connected with the inner cavity of the furnace body. The garbage falls above the pushing auger through the feeding port. The pushing drive member provides a power source, and drives the pushing auger to rotate through the pushing transmission member, thereby transporting the garbage to be dry distilled to the inner cavity of the furnace body.

[0005] The specification of prior art 1 discloses a rotary kiln feeding device and a rotary kiln system. When in use, two pushing augers extend to different positions of the inner cavity of the furnace body, so as to facilitate the transportation of garbage to different positions in the furnace body, effectively prevent the accumulation of garbage at the same position in the furnace body, thereby avoiding blockage of the front end of the furnace body; however, in actual applications, since there will be a large amount of iron slag in the raw materials of the rotary kiln, after the iron slag enters the interior of the auger, the auger will come into hard contact with the iron slag when stirring, thereby damaging the auger. Summary of the invention

[0006] The utility model provides an electric heating atmosphere rotary kiln feeding mechanism, aiming to solve the problem in the prior art that the existence of iron slag in the raw materials of the rotary kiln may damage the feeding structure.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A feeding mechanism for an electric heated atmosphere rotary kiln, comprising a table body, a feed box, a feed bin, a conveying assembly, a discharge bin, a spiral feeding assembly, a support rod and a guide plate; the table body is used to be installed on the ground; the feed box is installed on the table body; the feed bin is installed on the feed box, and the feed bin is used to allow materials to enter the inside of the feed box; the conveying assembly is used to be installed inside the feed box; the discharge bin is arranged at the bottom of the feed box; the spiral feeding assembly is arranged on the table body, and a feed port and a discharge port are provided on the spiral feeding assembly, the feed port and the discharge bin are connected to each other, and the discharge port is used to connect with the feed port on the rotary kiln; the support rod is arranged on the feed bin, and a magnet is provided at the end of the support rod; the guide plate is arranged at the outlet position of the feed bin, and the guide plate is used to guide the material.

[0009] Furthermore, the conveying assembly includes a motor, a rotating shaft, a roller, a conveyor belt and a discharge hopper; there are two rotating shafts, both of which are rotatably installed inside the feed box, the fixed end of the motor is installed on the feed box, and the movable end is fixedly connected to the rotating shaft, the roller is fixedly installed on the rotating shaft, the conveyor belt is sleeved on the two rollers, and the discharge hopper is arranged inside the feed box and located above the roller on the side close to the spiral feeding assembly.

[0010] Furthermore, two baffle plates are arranged inside the feed box, and the two baffle plates are located on both sides of the drum. The discharge hopper is connected to the two baffle plates to form an integrated structure.

[0011] Furthermore, the spiral feeding device includes an outer cylinder, a rotating rod, a spiral blade and an electric motor. The outer cylinder is fixedly connected to the discharge bin, the feed port and the discharge port are both arranged on the outer cylinder, and the feed port and the discharge bin are connected to each other; the rotating shaft is rotatably arranged in the outer cylinder, the spiral blade is installed on the rotating shaft, the fixed end of the electric motor is installed on the outer cylinder, and the movable end passes through the outer cylinder and is fixedly connected to the rotating shaft.

[0012] Furthermore, a guide block is arranged inside the feed box, and a guide slope is provided on the guide block, and the guide slope is located above the conveyor belt.

[0013] Furthermore, a slope is provided below the feed box.

[0014] Furthermore, the conveyor belt is provided with a plurality of material blocking blocks.

[0015] Furthermore, a bearing seat is provided on the outer cylinder, and the rotating rod is rotatably connected to the outer cylinder through the bearing seat.

[0016] Furthermore, a connecting rod is provided on the outer cylinder, and the connecting rod is also connected to the feed box.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model mainly comprises a table body, a feed box, a feed bin, a transmission component, a discharge bin, a spiral feeding component, a support rod and a guide plate; in actual use, a worker pours raw materials into the feed bin from the entrance, and the raw materials fall through the guide plate after being poured in, and when the raw materials fall, iron filings in the raw materials are adsorbed by magnets, and the raw materials fall on the transmission component due to gravity, and the transmission component transports the raw materials from the discharge bin to the spiral feeding component, and the spiral feeding component transports the raw materials through the discharge port of the spiral feeding component to the rotary kiln, and the rotary kiln incinerates the raw materials; the advantage of such a configuration is that the iron filings in the raw materials can be adsorbed by the magnets on the support rods, so as to prevent iron slag and iron filings in the raw materials from entering the spiral feeding component and damaging the spiral feeding component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a cross-sectional view of the utility model.

[0022] In the figure, 101-table body, 102-feed box, 103-feed bin, 104-discharge bin, 105-feed port, 106-discharge port, 107-support rod, 108-magnet, 109-guide plate, 110-motor, 111-rotating shaft, 112-roller, 113-conveying belt, 114-discharge hopper, 115-blocking plate, 116-outer cylinder, 117-rotating rod, 118-spiral blade, 119-electric motor, 120-guide block, 121-guide ramp, 122-blocking block, 123-bearing seat, 124-connecting rod, 125-cylinder, 126-hinge part. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the embodiments, which are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in the field without creative work are all within the protection scope of the present invention.

[0024] See also Figure 1 as well as Figure 2As shown, this embodiment discloses an electric heating atmosphere rotary kiln feeding mechanism, including a table body 101, a feed box 102, a feed bin 103, a transmission component, a discharge bin 104, a spiral feeding component, a support rod 107 and a guide plate 109; the table body 101 is used to be installed on the ground; the feed box 102 is installed on the table body 101; the feed bin 103 is installed on the feed box 102, and the feed bin 103 is used to allow materials to enter the feed box 102; the transmission component is installed inside the feed box 102 ; The discharge bin 104 is arranged at the bottom of the feed box 102; the spiral feeding assembly is arranged on the table body 101, and the spiral feeding assembly is provided with a feed port 105 and a discharge port 106, the feed port 105 is communicated with the discharge bin 104, and the discharge port 106 is used to connect with the feed port on the rotary kiln; the support rod 107 is arranged on the feed bin 103, and a magnet 108 is provided at the end of the support rod 107; the guide plate 109 is arranged at the outlet position of the feed bin 103, and the guide plate 109 is used to guide the material.

[0025] The utility model mainly comprises a table body 101, a feed box 102, a feed bin 103, a conveying assembly, a discharge bin 104, a spiral feeding assembly, a support rod 107 and a guide plate 109; in actual use, the staff pours the raw materials into the feed bin 103 from the entrance, and the raw materials fall through the guide plate 109 after being poured in. When the raw materials fall, the iron filings in the raw materials are adsorbed by the magnet 108, and the raw materials fall on the conveying assembly due to gravity, and the conveying assembly transports the raw materials from the discharge bin 104 into the spiral feeding assembly, and the spiral feeding assembly transports the raw materials through the discharge port 106 of the spiral feeding assembly to the rotary kiln, and the rotary kiln incinerates the raw materials; the advantage of such a configuration is that the iron filings in the raw materials are adsorbed by the magnet 108 on the support rod 107, so as to prevent the iron slag and iron filings in the raw materials from entering the spiral feeding assembly and damaging the spiral feeding assembly.

[0026] In some embodiments, the conveying assembly includes a motor 110, a rotating shaft 111, a roller 112, a conveyor belt 113 and a discharge hopper 114; there are two rotating shafts 111, and both rotating shafts 111 are rotatably installed inside the feed box 102, the fixed end of the motor 110 is installed on the feed box 102, and the movable end is fixedly connected to the rotating shaft 111, the roller 112 is fixedly installed on the rotating shaft 111, the conveyor belt 113 is sleeved on the two rollers 112, and the discharge hopper 114 is arranged inside the feed box 102 and is located above the roller 112 on the side close to the spiral feeding assembly.

[0027] During actual use, the raw materials fall from the guide plate 109 onto the conveyor belt 113. At the same time, the motor 110 is controlled to rotate. After the motor 110 rotates, it drives the rotating shaft 111 and the roller 112 to rotate as a whole, thereby causing the conveyor belt 113 to rotate. After the conveyor belt 113 rotates, it drives the raw materials into the discharge bin 104. The main function of the discharge hopper 114 is to guide the raw materials that fall from the conveyor belt 113.

[0028] In some embodiments, two baffle plates 115 are further disposed inside the feed box 102 , and the two baffle plates 115 are located on both sides of the drum 112 . The discharge hopper 114 is connected to the two baffle plates 115 to form an integrated structure.

[0029] In actual use, the main function of setting the baffle plate 115 is to reduce the amount of raw materials on the conveyor belt 113 falling from the side into the discharge box.

[0030] In some embodiments, the spiral feeding device includes an outer cylinder 116, a rotating rod 117, a spiral blade 118 and an electric motor 119. The outer cylinder 116 is fixedly connected to the discharge bin 104. The feed port 105 and the discharge port 106 are both arranged on the outer cylinder 116, and the feed port 105 and the discharge bin 104 are connected to each other; the rotating shaft 111 is rotatably arranged in the outer cylinder 116, the spiral blade 118 is installed on the rotating shaft 111, the fixed end of the electric motor 119 is installed on the outer cylinder 116, and the movable end passes through the outer cylinder 116 and is fixedly connected to the rotating shaft 111.

[0031] In actual use, the raw materials enter the discharge bin 104 and then enter the outer cylinder 116 through the feed port 105. At the same time, the electric motor 119 rotates to drive the rotating shaft 111 and the spiral blade 118 to rotate. The spiral blade 118 then lifts the raw materials, and finally they are discharged from the discharge port 106 into the rotary kiln.

[0032] In some embodiments, a guide block 120 is disposed inside the feed box 102 . The guide block 120 has a guide slope 121 . The guide slope 121 is located above the conveyor belt 113 .

[0033] In actual use, the guide block 120 is provided to prevent the raw material from falling into the feed box 102 , and the guide slope 121 guides the raw material so that the raw material can fall onto the conveyor belt 113 .

[0034] In some embodiments, a slope is disposed below the feed box 102 .

[0035] In actual use, the main purpose of providing the inclined surface is to allow the raw materials dropped into the feed box 102 to fall into the discharge bin 104 through the inclined surface.

[0036] In some embodiments, the conveyor belt 113 has a plurality of stop blocks 122 .

[0037] In actual use, the function of providing a plurality of material blocking blocks 122 is to reduce the movement of raw materials on the conveyor belt 113 .

[0038] In some embodiments, a bearing seat 123 is disposed on the outer cylinder 116 , and the rotating rod 117 is rotatably connected to the outer cylinder 116 via the bearing seat 123 .

[0039] In actual use, the bearing seat 123 is provided to make the rotation of the rotating shaft 111 smoother.

[0040] In some embodiments, a connecting rod 124 is disposed on the outer cylinder 116 , and the connecting rod 124 is also connected to the feed box 102 .

[0041] In actual use, the connecting rod 124 is provided to provide support for the outer cylinder 116 so that the installation of the outer cylinder 116 is more stable.

[0042] In some embodiments, a hinged portion 126 is provided inside the guide plate 109 feed box 102, and a cylinder 125 is hingedly connected to the hinged portion 126, and a movable end of the cylinder 125 is hingedly connected to the guide plate 109;

[0043] In actual use, the staff can control the inclination angle of the guide plate 109 by extending and retracting the cylinder 125, thereby changing the feeding speed of the material.

[0044] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0045] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0046] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0047] 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. An electric heating atmosphere rotary kiln feeding mechanism, characterized in that: include: A table body (101), wherein the table body (101) is used to be installed on the ground; A feed box (102), wherein the feed box (102) is installed on the table body (101); A feed bin (103), the feed bin (103) being installed on the feed box (102), and the feed bin (103) being used to allow materials to enter the interior of the feed box (102); A conveying assembly, the conveying assembly being used to be installed inside a feed box (102); A discharge bin (104), wherein the discharge bin (104) is arranged at the bottom of the feed box (102); A spiral feeding assembly, the spiral feeding assembly being arranged on the table body (101), the spiral feeding assembly being provided with a feed port (105) and a discharge port (106), the feed port (105) being communicated with the discharge bin (104), and the discharge port (106) being used to be connected with a feed port on the rotary kiln; A support rod (107), wherein the support rod (107) is disposed on the feed bin (103), and a magnet (108) is disposed at the end of the support rod (107); A guide plate (109), wherein the guide plate (109) is arranged at the exit position of the feed bin (103), and the guide plate (109) is used to guide the material.

2. The electric heating atmosphere rotary kiln feeding mechanism according to claim 1, characterized in that: The transmission assembly comprises a motor (110), a rotating shaft (111), a roller (112), a transmission belt (113) and a discharge hopper (114); there are two rotating shafts (111), both of which are rotatably mounted inside a feed box (102); a fixed end of the motor (110) is mounted on the feed box (102), and a movable end is fixedly connected to the rotating shaft (111); the roller (112) is fixedly mounted on the rotating shaft (111); the transmission belt (113) is sleeved on the two rollers (112); and the discharge hopper (114) is arranged inside the feed box (102) and above the roller (112) on one side close to the spiral feeding assembly.

3. The feeding mechanism of an electric heating atmosphere rotary kiln according to claim 2, characterized in that: Two baffle plates (115) are also arranged inside the feed box (102). The two baffle plates (115) are located on both sides of the drum (112). The discharge hopper (114) is connected to the two baffle plates (115) to form an integrated structure.

4. The electric heating atmosphere rotary kiln feeding mechanism according to claim 1, characterized in that: The spiral feeding device comprises an outer cylinder (116), a rotating rod (117), a spiral blade (118) and an electric motor (119); the outer cylinder (116) is fixedly connected to a discharge bin (104); the feed port (105) and the discharge bin (104) are both arranged on the outer cylinder (116); the feed port (105) and the discharge bin (104) are communicated with each other; a rotating shaft (111) is rotatably arranged in the outer cylinder (116); the spiral blade (118) is mounted on the rotating shaft (111); a fixed end of the electric motor (119) is mounted on the outer cylinder (116); and a movable end passes through the outer cylinder (116) and is fixedly connected to the rotating shaft (111).

5. The feeding mechanism of an electric heating atmosphere rotary kiln according to claim 2, characterized in that: A guide block (120) is arranged inside the feed box (102), and a guide slope (121) is provided on the guide block (120), and the guide slope (121) is located above the conveyor belt (113).

6. The feeding mechanism of an electric heating atmosphere rotary kiln according to claim 1, characterized in that: A slope is provided below the feed box (102).

7. The electric heating atmosphere rotary kiln feeding mechanism according to claim 2, characterized in that: The conveyor belt (113) is provided with a plurality of material blocking blocks (122).

8. The feeding mechanism of an electric heating atmosphere rotary kiln according to claim 4, characterized in that: A bearing seat (123) is provided on the outer cylinder (116), and the rotating rod (117) is rotatably connected to the outer cylinder (116) via the bearing seat (123).

9. The electric heating atmosphere rotary kiln feeding mechanism according to claim 1, characterized in that: A connecting rod (124) is provided on the outer cylinder (116), and the connecting rod (124) is also connected to the feed box (102).

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