Pressing device for rotary kiln

Abstract

The utility model discloses a material pressing device for a rotary kiln. The material pressing device for the rotary kiln comprises a transmission motor, a mounting box, a transmission gear set, a transmission shaft, a material crushing roller and a material grinding device, the utility model provides a material pressing device for a rotary kiln. The material grinding device has the following beneficial effects that the material grinding device is arranged, a power air cylinder is started to push a transmission block to move, so that the transmission block pushes a material grinding plate body to move, the material grinding plate body can crush materials, then the materials are pushed into a discharging filter screen under pushing of the materials, the proper materials are filtered through the discharging filter screen, and the material grinding efficiency is improved. According to the rotary kiln, materials fall into the reburning kiln and can be rapidly heated at the same time, then the materials are pulverized through the material grinding device, the materials falling into the reburning kiln to be burnt can be rapidly heated, and the problem that in traditional equipment, when materials different in size synchronously fall into the rotary kiln, the materials cannot be burnt is solved. And the problem of incomplete combustion of materials in the rotary kiln is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kiln incineration, in particular to a material pressing device for a rotary kiln. Background Art

[0002] Solid hazardous waste mainly comes from multiple sub-fields of industry, ranging from chemical, oil refining, metal, mining, and pharmaceutical industries. Hazardous solid waste may also be generated in our daily lives. The disposal technology for solid hazardous waste is usually incineration. The main working principle of incineration is to perform high-temperature chemical treatment on solid hazardous waste to change the properties of the substance itself.

[0003] The existing rotary kiln pressing device, when in use, mostly uses the pushing force of the telescopic cylinder to push the materials placed at the feed port of the rotary kiln incinerator into the interior of the rotary kiln incinerator. Since there is no mechanism to crush the materials, large and small materials fall into the interior of the rotary kiln at the same time, resulting in incomplete combustion of the materials inside the rotary kiln. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a material pressing device for a rotary kiln, which solves the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a material pressing device for a rotary kiln, comprising a transmission motor, an installation box, a transmission gear set, a transmission shaft, a crushing roller, and a material grinding device, the transmission motor is installed at the top right end of the installation box, the transmission motor is connected to the right end of the transmission gear set by a coupling, the transmission gear set is engaged with the right end of the transmission shaft for transmission, the transmission shaft is rotatably connected to the top of the installation box, a crushing roller is arranged on the outside of the transmission shaft, the material grinding device is fixed to the inside of the installation box, the material grinding device comprises a bottom plate, a support plate, a mounting block, a power cylinder, a transmission block, a material grinding plate body, and a material discharge filter, the bottom plate is fixed to the inside of the installation box, the support plate is arranged at the top of the bottom plate, the mounting block is installed at the left end of the support plate, a power cylinder is installed at the bottom of the mounting block, the power cylinder is connected to the top of the transmission block for transmission, the transmission block is engaged with the top of the material grinding plate body for transmission, the material grinding plate body is rotatably connected to the bottom of the support plate, and the material discharge filter is fixed to the bottom of the bottom plate.

[0008] Preferably, the milling plate body includes a rotating arm, a plate body, a material discharge trough, a transmission groove, a mounting groove, and a rolling ball. The rotating arm is rotatably connected to the left end of the support plate, the plate body is arranged at the left end of the rotating arm, the material discharge trough is arranged at the top of the plate body, the transmission groove is fixed to the top of the plate body, the transmission groove is engaged with the bottom of the transmission block for transmission, the mounting groove is arranged inside the plate body, and a rolling ball is installed inside the mounting groove, and the rolling ball is rotatably connected to the top of the base plate.

[0009] Preferably, the bottom plate and the support plate are vertically arranged inside the installation box.

[0010] Preferably, the cross section of the mounting block is trapezoidal.

[0011] Preferably, the transmission groove and the mounting groove are arranged parallel to the plate body.

[0012] Preferably, the rolling balls are provided in a plurality of groups, and the plurality of groups of rolling balls are all arranged in the mounting grooves.

[0013] Preferably, the transmission shaft is provided with two sets, which are respectively arranged at the left end of the transmission gear set, and both are engaged with the inside of the crushing roller for transmission.

[0014] Preferably, the outer side of the crushing roller is provided with tooth patterns to ensure that the crushing roller can crush the material.

[0015] Preferably, the power cylinder and the transmission block are arranged on the same oblique line at the top of the milling plate body.

[0016] (III) Beneficial effects

[0017] The utility model provides a material pressing device for a rotary kiln. It has the following beneficial effects: by setting up a material crushing device, the transmission block is pushed to move by starting a power cylinder, so that the transmission block pushes the material crushing plate to move, so that the material crushing plate can crush the material, and then the material is pushed into the inside of the material discharge filter under the push of the material, and the material is filtered by the material discharge filter, so that the material falls into the inside of the re-firing kiln and can be quickly heated, so that the material crushed by the material crushing device can be quickly heated when the material falls into the inside of the re-firing kiln, thereby solving the problem of incomplete combustion of the material inside the rotary kiln when the large and small materials fall into the inside of the rotary kiln at the same time in the traditional equipment.

[0018] The utility model provides a material pressing device for a rotary kiln. It has the following beneficial effects: by setting a material-grinding plate body, the plate body is pulled upward through a transmission groove to pour materials from a material-discharging trough to the top of a bottom plate, and the plate body is pushed to rotate along a support plate through the transmission groove, so that the rolling balls arranged inside the installation groove are squeezed and worn with the un-crushed materials, thereby achieving the effect of crushing the materials through the material-grinding plate body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the equipment of the utility model;

[0020] Figure 2 It is a schematic diagram of the planar structure of the equipment of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the material grinding device in the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the material grinding device in the utility model from a top view;

[0023] Figure 5 It is a schematic diagram of the structure of the material-grinding plate part in the utility model.

[0024] In the figure: transmission motor-1, installation box-2, transmission gear set-3, transmission shaft-4, crushing roller-5, grinding device-6, bottom plate-61, support plate-62, mounting block-63, power cylinder-64, transmission block-65, grinding plate body-66, unloading filter screen-67, rotating arm-661, plate body-662, unloading trough-663, transmission trough-664, mounting trough-665, rolling ball-666. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 2 The utility model provides a technical solution for a rotary kiln pressing device: a rotary kiln pressing device, comprising a transmission motor 1, an installation box 2, a transmission gear set 3, a transmission shaft 4, a crushing roller 5, and a grinding device 6. The transmission motor 1 is installed at the top right end of the installation box 2, and the transmission motor 1 is connected to the right end of the transmission gear set 3 by a coupling. The transmission gear set 3 and the right end of the transmission shaft 4 are engaged for transmission. The transmission shaft 4 is rotatably connected to the top of the installation box 2. The outer side of the transmission shaft 4 is provided with a crushing roller 5, and the grinding device 6 is fixed to the inside of the installation box 2. The transmission shaft 4 is provided with two groups of gears which are respectively arranged at the left end of the transmission gear set 3, and are engaged for transmission with the inside of the crushing roller 5. The outer side of the crushing roller 5 is provided with meshing teeth to ensure that the crushing roller 5 can crush the material.

[0027] See also Figure 3-Figure 4The utility model provides a technical solution for a material pressing device for a rotary kiln: a material pressing device for a rotary kiln, a material grinding device 6 includes a bottom plate 61, a support plate 62, a mounting block 63, a power cylinder 64, a transmission block 65, a material grinding plate body 66, and a material discharge filter 67. The bottom plate 61 is fixed to the interior of the installation box 2, the support plate 62 is arranged at the top of the bottom plate 61, the mounting block 63 is installed at the left end of the support plate 62, a power cylinder 64 is installed at the bottom of the mounting block 63, the power cylinder 64 is connected to the top of the transmission block 65 for transmission, the transmission block 65 is engaged with the top of the material grinding plate body 66 for transmission, the material grinding plate body 66 is rotatably connected to the bottom of the support plate 62, the material discharge filter 67 is fixed to the bottom of the bottom plate 61, the bottom plate 61 and the support plate 62 are vertically arranged inside the installation box 2, the cross section of the mounting block 63 is trapezoidal, the power cylinder 64 and the transmission block 65 are arranged on the same oblique line at the top of the material grinding plate body 66.

[0028] See also Figure 5 The utility model provides a technical solution of a material pressing device for a rotary kiln: a material pressing device for a rotary kiln, a material rolling plate body 66 includes a rotating arm 661, a plate body 662, a material discharge trough 663, a transmission groove 664, a mounting groove 665, and a rolling ball 666. The rotating arm 661 is rotatably connected to the left end of the support plate 62, the plate body 662 is arranged at the left end of the rotating arm 661, the material discharge trough 663 is arranged at the top of the plate body 662, the transmission groove 664 is fixed to the top of the plate body 662, the transmission groove 664 and the bottom of the transmission block 65 are engaged for transmission, the mounting groove 665 is arranged inside the plate body 662, and a rolling ball 666 is assembled inside the mounting groove 665, the rolling ball 666 is rotatably connected to the top of the bottom plate 61, the transmission groove 664 and the mounting groove 665 are arranged parallel to the plate body 662, and a plurality of groups of rolling balls 666 are provided, and the plurality of groups of rolling balls 666 are all arranged in the mounting groove 665.

[0029] When in use, the installation box 2 is fixed to the feeding end of the reburning kiln so that the equipment is fixed, and the material is poured from the top of the installation box 2, and the transmission motor 1 is started to drive the transmission gear set 3 to rotate, and the transmission gear set 3 and the transmission shaft 4 are engaged and driven, and the transmission shaft 4 plays a role in crushing the falling material;

[0030] When some materials are not shredded, the power cylinder 64 is started to push the transmission block 65 to move, so that the transmission block 65 cooperates with the transmission groove 664 to pull the plate body 662 to tilt upward and pour the materials from the discharge chute 663 to the top of the bottom plate 61, and then the plate body 662 is pushed to rotate along the support plate 62 through the transmission groove 664, so that the rolling ball 666 arranged inside the installation groove 665 is squeezed and worn with the unshredded materials, and then the materials are crushed by the grinding plate body 66, and then the materials are pushed into the discharge filter screen 67 under the push of the materials, and the discharge filter screen 67 filters the suitable materials, so that the materials fall into the interior of the re-firing kiln and can be quickly heated, so as to achieve the purpose of grinding the materials through the grinding device 6, so that the materials falling into the internal combustion of the re-firing kiln can be quickly heated, thereby solving the problem of incomplete combustion of materials inside the rotary kiln when large and small materials fall into the interior of the rotary kiln at the same time in the traditional equipment.

[0031] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0032] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0033] 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 material pressing device for a rotary kiln, characterized in that: The invention comprises a transmission motor (1), an installation box (2), a transmission gear set (3), a transmission shaft (4), a crushing roller (5), and a material grinding device (6). The transmission motor (1) is installed at the top right end of the installation box (2). The transmission motor (1) is connected to the right end of the transmission gear set (3) by a coupling. The transmission gear set (3) and the right end of the transmission shaft (4) are engaged for transmission. The transmission shaft (4) is connected to the top of the installation box (2) for rotation. A crushing roller (5) is arranged on the outside of the transmission shaft (4). The material grinding device (6) is fixed to the inside of the installation box (2). The material grinding device (6) comprises a base plate (61), a support plate (62), a mounting block (63), a power cylinder (64), a transmission block (65), a material grinding plate body (66), and a material discharge filter (67). The base plate (61) is fixed to the interior of the mounting box (2). The support plate (62) is arranged on the top of the base plate (61). The mounting block (63) is installed on the left end of the support plate (62). A power cylinder (64) is installed at the bottom of the mounting block (63). The power cylinder (64) is connected to the top of the transmission block (65) for transmission. The transmission block (65) is engaged with the top of the material grinding plate body (66) for transmission. The material grinding plate body (66) is rotatably connected to the bottom of the support plate (62). The material discharge filter (67) is fixed to the bottom of the base plate (61).

2. A rotary kiln material pressing device according to claim 1, characterized in that: The material-grinding plate (66) comprises a rotating arm (661), a plate body (662), a material discharge trough (663), a transmission groove (664), a mounting groove (665), and a rolling ball (666); the rotating arm (661) is rotatably connected to the left end of the support plate (62); the plate body (662) is arranged at the left end of the rotating arm (661); the material discharge trough (663) is arranged at the top of the plate body (662); the transmission groove (664) is fixed to the top of the plate body (662); the transmission groove (664) and the bottom of the transmission block (65) are engaged for transmission; the mounting groove (665) is arranged inside the plate body (662); a rolling ball (666) is installed inside the mounting groove (665); and the rolling ball (666) is rotatably connected to the top of the bottom plate (61).

3. The material pressing device for a rotary kiln according to claim 1, characterized in that: The bottom plate (61) and the support plate (62) are vertically arranged inside the installation box (2).

4. The material pressing device for a rotary kiln according to claim 1, characterized in that: The cross section of the mounting block (63) is in a trapezoidal shape.

5. The material pressing device for a rotary kiln according to claim 1, characterized in that: The power cylinder (64) and the transmission block (65) are arranged on the same oblique line at the top of the milling plate (66).

6. A material pressing device for a rotary kiln according to claim 2, characterized in that: The transmission groove (664) and the installation groove (665) are arranged parallel to the plate body (662).

7. A material pressing device for a rotary kiln according to claim 2, characterized in that: The rolling balls (666) are provided in multiple groups, and the multiple groups of rolling balls (666) are all arranged in the installation grooves (665).

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