Calcination mechanism of active lime production line

Abstract

The utility model discloses a calcining mechanism of an active lime production line, which belongs to the technical field of lime production accessory devices and comprises a calcining device main body, supporting legs are arranged at corners of the lower end of the calcining device main body, a cabinet door is arranged on the side edge of the calcining device main body, and the calcining device main body is rotatably connected with the cabinet door through a rotating shaft. A cabinet door is arranged on one side of the calcining device body, a handle is arranged on the other side of the cabinet door, a screening box is arranged at the upper end of the calcining device body, and a feeding hopper is fixed to the upper end of the screening box through screws. The sieve plate vibration mechanism drives a cam and a synchronous belt through a motor for transmission, efficient vibration of a sieve plate is achieved, the stability of the sieve plate is enhanced through the design of a vibration spring, material accumulation is reduced, and the screening efficiency is improved; and uniform granularity of materials entering the calcining device is ensured, so that the calcining quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lime production accessory device technical field, concretely relates to a calcining mechanism of active lime production line. BACKGROUND

[0002] The calcining mechanism of active lime production line is the core equipment in the production process of active lime. Active lime, also known as light-burned calcium oxide, is a high-activity calcium oxide product generated after calcination of limestone at high temperature, and is widely used in steel, chemical, environmental protection, construction and other industries. Its production process mainly relies on efficient calcination technology to ensure that limestone is fully decomposed at high temperature to generate high-activity calcium oxide.

[0003] Chinese patent application No. 201920705890.4 discloses an active lime calcining furnace, which comprises a furnace body, four groups of supporting legs, a feeding hopper and a filter screen. A feeding port and a discharging port are respectively arranged at the top end and the bottom end of the central area of the furnace body, and a baffle is detachably arranged at the discharging port. It also includes a frame, a left sliding plate, a right sliding plate, a front fixed rod, a rear fixed rod, a front spring, a rear spring, a connecting rod, a mounting rod and a motor. The left side wall of the left sliding plate is horizontally provided with a first front sliding hole and a first rear sliding hole in the front half area and the rear half area respectively. A rotating hole is longitudinally arranged in the right half area of the top end of the furnace body. A transmission shaft is arranged at the bottom output end of the motor. A ball bearing is arranged between the transmission shaft bottom end and the inner side wall of the rotating hole. The bottom end of the transmission shaft is provided with an eccentric wheel.

[0004] Although the calcining mechanism in the prior art can realize the calcination of active lime, it has the following problems in actual application:

[0005] 1. The existing calcining mechanism has the problems of accumulation and clogging of the raw materials during the screening process when processing active lime raw materials, which leads to low screening efficiency and affects the subsequent calcination quality.

[0006] 2. The calcining mechanism in the prior art lacks an effective raw material turning mechanism, which causes uneven distribution of the raw materials in the screening box, further reducing the screening efficiency and calcination effect.

[0007] 3. The calcining quality of the existing calcining mechanism is difficult to guarantee when the particle size of the raw materials is uneven, which affects the activity and application effect of active lime. UTILITY MODEL CONTENTS

[0008] To solve the problems raised in the background art, the utility model provides a calcining mechanism of active lime production line, which has the characteristics of convenient control of the vibrating screen and convenient turning of the active lime raw materials.

[0009] In order to achieve the above object, the utility model provides the following technical scheme: A calcining mechanism of active lime production line, including calcining device main part, the lower end corner of calcining device main part is provided with support leg, the side of calcining device main part is provided with cabinet door, and the rotation is connected between calcining device main part and cabinet door through pivot, and the other side of cabinet door is provided with handle, the upper end of calcining device main part is provided with screening box, the upper end of screening box is fixed with feeding hopper through screw, the side upper end of screening box is provided with lime raw material overturning mechanism, and the side lower end of screening box is provided with screen plate vibration mechanism,

[0010] The screen plate vibration mechanism includes a screen plate vibration assembly, center rods, L-shaped fixed plates, vibration springs, and screen plates. Each group of L-shaped fixed plates is fixedly connected between the two groups of L-shaped fixed plates through the center rods. The surfaces of the two center rods are slidably connected with the screen plates. The vibration springs are arranged at the upper and lower ends of the screen plates. The four vibration springs are respectively sleeved on the surfaces of the two center rods. The lower part of the side of the screening box is provided with a screen plate vibration assembly.

[0011] Preferably, the screen plate vibration assembly includes a mounting box one, a synchronous belt, a synchronous gear two, a rotating shaft two, a cam two, a cam one, a rotating shaft one, a synchronous gear one, and a motor one. The lower part of the side of the screening box is provided with the mounting box one. The side of the mounting box one is provided with the motor one. The output end of the motor one is provided with the rotating shaft one. The other end of the rotating shaft one is provided with the cam one. The surface of the rotating shaft one is provided with the synchronous gear one. The synchronous gear one is located in the mounting box one. The surface of the synchronous gear one is meshedly connected with the synchronous belt. The other end of the synchronous belt is meshedly connected with the synchronous gear two. The side of the synchronous gear two is provided with the rotating shaft two. The other end of the rotating shaft two is provided with the cam two. The cam two and the cam one are located on one side of the screen plate. The cam two and the cam one are in contact with the screen plate.

[0012] Preferably, the rotating shaft two is rotatably connected with the screening box through a bearing.

[0013] Preferably, the lime raw material overturning mechanism includes a stirring shaft one, a driving assembly, a stirring shaft two, stirring rods two, and stirring rods one. The upper part of the side of the screening box is provided with the driving assembly. One side of the driving assembly is connected with the stirring shaft one. The surface of the stirring shaft one is uniformly provided with a plurality of stirring rods one. The other side of the driving assembly is connected with the stirring shaft two. The surface of the stirring shaft two is uniformly provided with a plurality of stirring rods two.

[0014] Preferably, the driving assembly comprises the mounting box two, the driven gear one, the motor two, the driving shaft, the driving gear and the driven gear two, the side of the screening box is provided with the mounting box two, the side of the mounting box two is provided with the motor two, the output end of the motor two is provided with the driving shaft, the other end of the driving shaft is provided with the driving gear, the surface of one end of the stirring shaft one is provided with the driven gear one which is engaged with the driving gear, and the surface of one end of the stirring shaft two is provided with the driven gear two which is engaged with the driving gear.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a screening device for lime raw material, which comprises a screening box, a stirring shaft one, a stirring shaft two, a mounting box one, a motor one, a driving shaft, a driving gear, a driven gear one, a driven gear two and a sieve plate vibration mechanism.

[0017] 2、The utility model discloses a screening device for lime raw material, which comprises a screening box, a stirring shaft one, a stirring shaft two, a mounting box one, a motor one, a driving shaft, a driving gear, a driven gear one, a driven gear two and a sieve plate vibration mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will be to the drawings needed to be used in the embodiment or prior art description simple introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the perspective view of the utility model;

[0020] Figure 2 It is the perspective cutaway view of sieve plate vibration mechanism of the utility model;

[0021] Figure 3 It is the perspective cutaway view of transmission assembly of the utility model;

[0022] Figure 4 It is the perspective cutaway view of lime raw material turning mechanism of the utility model;

[0023] In the diagram: 1. Main body of the calcination device; 2. Support leg; 3. Handle; 4. Cabinet door; 5. Rotating shaft; 6. Lime raw material turning mechanism; 61. Stirring shaft one; 62. Drive assembly; 621. Mounting box two; 622. Driven gear one; 623. Motor two; 624. Drive shaft; 625. Drive gear; 626. Driven gear two; 63. Stirring shaft two; 64. Stirring rod two; 65. Stirring rod one; 7. Feed hopper; 8. Screening box; 9. Screen plate vibration mechanism; 91. Screen plate vibration assembly; 911. Mounting box one; 912. Synchronous belt; 913. Synchronous gear two; 914. Rotating shaft two; 915. Cam two; 916. Cam one; 917. Rotating shaft one; 918. Synchronous gear one; 919. Motor one; 92. Center rod; 93. L-shaped fixing plate; 94. Vibration spring; 95. Screen plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 The present invention provides the following technical solution: a calcination mechanism for an active lime production line, comprising a calcination device body 1, a support leg 2 at the lower corner of the calcination device body 1, a cabinet door 4 on the side of the calcination device body 1, the calcination device body 1 and the cabinet door 4 being rotatably connected by a rotating shaft 5, a handle 3 on the other side of the cabinet door 4, a screening box 8 at the upper end of the calcination device body 1, a feed hopper 7 fixed to the upper end of the screening box 8 by screws, a lime raw material turning mechanism 6 at the upper side of the screening box 8, and a screen plate vibration mechanism 9 at the lower side of the screening box 8.

[0026] Among them, such as Figure 2 As shown, the screen plate vibration mechanism 9 includes a screen plate vibration assembly 91, a central rod 92, an L-shaped fixed plate 93, vibration springs 94, and a screen plate 95. A set of vertically distributed L-shaped fixed plates 93 are fixed on both inner walls of the screening box 8. Each set of L-shaped fixed plates 93 is fixedly connected to the other two by a central rod 92. The screen plate 95 is slidably connected to the surfaces of the two central rods 92. Vibration springs 94 are provided at both the upper and lower ends of the screen plate 95. The four vibration springs 94 are respectively sleeved on the surfaces of the two central rods 92. The screen plate vibration assembly 91 is provided on the lower side of the screening box 8.

[0027] By adopting the above technical scheme, the active lime raw material to be calcined is poured into the inside of the screening box 8 through the feeding hopper 7, the sieve plate vibration assembly 91 is opened, the sieve plate 95 is driven to vibrate up and down, the sieve plate 95 is driven to slide on the surface of the center rod 92 by vibrating up and down, the vibration spring 94 is stretched and compressed, and the stability of the vibration process of the sieve plate 95 is improved.

[0028] Specifically, as shown in Figure 3 The lower part of the side edge of the screening box 8 is provided with the mounting box one 911, the side edge of the mounting box one 911 is provided with the motor one 919, the output end of the motor one 919 is provided with the rotating shaft one 917, the other end of the rotating shaft one 917 is provided with the cam one 916, the surface of the rotating shaft one 917 is provided with the synchronous gear one 918, the synchronous gear one 918 is located in the inside of the mounting box one 911, the surface of the synchronous gear one 918 is meshed and connected with the synchronous belt 912, the other end of the synchronous belt 912 is meshed and connected with the synchronous gear two 913, the side edge of the synchronous gear two 913 is provided with the rotating shaft two 914, the other end of the rotating shaft two 914 is provided with the cam two 915, the cam two 915 and the cam one 916 are located on one side of the sieve plate 95, and the cam two 915 and the cam one 916 are in contact with the sieve plate 95.

[0029] By adopting the above technical scheme, the motor one 919 on the side edge of the mounting box one 911 is opened, the rotating shaft one 917 is driven to rotate by the output end of the motor one 919, the cam one 916 is driven to rotate by the rotating of the rotating shaft one 917, the synchronous gear one 918 is driven to rotate by the rotating of the rotating shaft one 917, the synchronous belt 912 is driven to rotate by the rotating of the synchronous gear one 918, the synchronous gear two 913 is driven to rotate by the rotating of the synchronous belt 912, the rotating shaft two 914 is driven to rotate by the rotating of the synchronous gear two 913, and the cam two 915 is driven to rotate by the rotating of the rotating shaft two 914, so that the sieve plate 95 can be driven to vibrate up and down.

[0030] Specifically, the rotating shaft two 914 and the screening box 8 are rotatably connected through a bearing,

[0031] By adopting the above technical scheme, the structure can avoid the problem of rotation dislocation of the rotating shaft 914.

[0032] In the embodiment, as shown in Figure 4As shown, the lime raw material stirring mechanism 6 comprises a stirring shaft one 61, a driving assembly 62, a stirring shaft two 63, a stirring rod two 64 and a stirring rod one 65, the driving assembly 62 is arranged on the upper side of the side of the screening box 8, one side of the driving assembly 62 is connected with the stirring shaft one 61, the surface of the stirring shaft one 61 is uniformly provided with a plurality of stirring rod ones 65, the other side of the driving assembly 62 is connected with the stirring shaft two 63, and the surface of the stirring shaft two 63 is uniformly provided with a plurality of stirring rod twos 64.

[0033] By adopting the above technical scheme, the driving assembly 62 is opened, the driving assembly 62 drives the stirring shaft one 61 and the stirring shaft two 63 to rotate through the output end, and the stirring shaft one 61 and the stirring shaft two 63 rotate to drive the stirring rod one 65 and the stirring rod two 64 to rotate.

[0034] Specifically, the driving assembly 62 comprises a mounting box two 621, a driven gear one 622, a motor two 623, a driving shaft 624, a driving gear 625 and a driven gear two 626, the mounting box two 621 is arranged on the upper end of the side of the screening box 8, the side of the mounting box two 621 is provided with the motor two 623, the output end of the motor two 623 is provided with the driving shaft 624, the other end of the driving shaft 624 is provided with the driving gear 625, one end surface of the stirring shaft one 61 is provided with the driven gear one 622 meshing with the driving gear 625, and one end surface of the stirring shaft two 63 is provided with the driven gear two 626 meshing with the driving gear 625.

[0035] By adopting the above technical scheme, the motor two 623 on the side of the mounting box two 621 is opened, the motor two 623 drives the driving shaft 624 to rotate through the output end, the driving shaft 624 drives the driving gear 625 to rotate, the driving gear 625 drives the driven gear one 622 and the driven gear two 626 to rotate, the driven gear one 622 and the driven gear two 626 rotate to drive the stirring shaft one 61 and the stirring shaft two 63 to rotate, the stirring shaft one 61 and the stirring shaft two 63 rotate to drive the stirring rod one 65 and the stirring rod two 64 to rotate, and the active lime raw material can be stirred, thereby improving the screening effect of the active lime raw material.

[0036] The utility model discloses a working principle and use flow: the utility model discloses when using, the active lime raw material that needs to carry out calcination is poured into the inside of screening box 8 through feed hopper 7, opens motor one 919 of installation box one 911 side, and motor one 919 is rotated with the output end and drives rotating shaft one 917, and rotating shaft one 917 rotation drives cam one 916 rotation, and rotating shaft one 917 rotation drives synchronous gear one 918 rotation, and synchronous gear one 918 rotation drives synchronous belt 912 rotation, and synchronous belt 912 rotation drives synchronous gear two 913 rotation, and synchronous gear two 913 rotation drives rotating shaft two 914 rotation, and rotating shaft two 914 rotation drives cam two 915 rotation, thereby can drive the vibration of screen plate 95, and screen plate 95 vibration can drive screen plate 95 slide on the surface of center rod 92, thereby drive vibration spring 94 stretch and compression, thereby improve the stability of screen plate 95 vibration process, thereby can screen active lime raw material, opens motor two 623 of installation box two 621 side, and motor two 623 is rotated with the output end and drives drive shaft 624, and drive shaft 624 rotation drives driving gear 625 rotation, and driving gear 625 rotation drives driven gear one 622 and driven gear two 626 rotation, and driven gear one 622 and driven gear two 626 rotation can drive stirring shaft one 61 and stirring shaft two 63 rotation, and stirring shaft one 61 and stirring shaft two 63 rotation can drive stirring rod one 65 and stirring rod two 64 rotation, and can overturn active lime raw material, thereby improve the screening effect of active lime raw material.

[0037] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A calcining mechanism of an active lime production line, comprising a calcining device main body (1), a support leg (2) is arranged at the lower end corner of the calcining device main body (1), a cabinet door (4) is arranged at the side edge of the calcining device main body (1), the calcining device main body (1) and the cabinet door (4) are rotationally connected through a rotating shaft (5), a handle (3) is arranged at the other side of the cabinet door (4), a screening box (8) is arranged at the upper end of the calcining device main body (1), a feeding hopper (7) is fixed at the upper end of the screening box (8) through a screw, characterized in that: The upper end of the side of the screening box (8) is provided with a lime raw material overturning mechanism (6), and the lower end of the side of the screening box (8) is provided with a screen plate vibration mechanism (9); The screen plate vibration mechanism (9) comprises a screen plate vibration assembly (91), a center rod (92), an L-shaped fixing plate (93), a vibration spring (94) and a screen plate (95), a group of up-and-down distributed L-shaped fixing plates (93) are fixed to the inner walls of the two sides of the screening box (8), the L-shaped fixing plates (93) in each group are fixedly connected through the center rod (92), the screen plate (95) is slidably connected to the surfaces of the two center rods (92), vibration springs (94) are arranged at the upper and lower ends of the screen plate (95), and the four vibration springs (94) are sleeved on the surfaces of the two center rods (92). The lower part of the side of the screening box (8) is provided with the screen plate vibration assembly (91).

2. A calcining mechanism for an active lime production line according to claim 1, characterized in that: The screen plate vibration assembly (91) comprises a mounting box one (911), a synchronous belt (912), a synchronous gear two (913), a rotating shaft two (914), a cam two (915), a cam one (916), a rotating shaft one (917), a synchronous gear one (918) and a motor one (919), the lower part of the side of the screening box (8) is provided with the mounting box one (911), the side of the mounting box one (911) is provided with the motor one (919), the output end of the motor one (919) is provided with the rotating shaft one (917), the other end of the rotating shaft one (917) is provided with the cam one (916), the surface of the rotating shaft one (917) is provided with the synchronous gear one (918), the synchronous gear one (918) is located in the mounting box one (911), the surface of the synchronous gear one (918) is meshedly connected with the synchronous belt (912), the other end of the synchronous belt (912) is meshedly connected with the synchronous gear two (913), the side of the synchronous gear two (913) is provided with the rotating shaft two (914), the other end of the rotating shaft two (914) is provided with the cam two (915), the cam two (915) and the cam one (916) are located on one side of the screen plate (95), and the cam two (915) and the cam one (916) are in contact with the screen plate (95).

3. A calcining mechanism of an active lime production line according to claim 2, characterized in that: The rotating shaft two (914) is rotatably connected with the screening box (8) through a bearing.

4. A calcining mechanism for an active lime production line according to claim 1, characterized in that: The lime raw material overturning mechanism (6) comprises a stirring shaft one (61), a driving assembly (62), a stirring shaft two (63), a stirring rod two (64) and a stirring rod one (65), the upper part of the side of the screening box (8) is provided with the driving assembly (62), one side of the driving assembly (62) is connected with the stirring shaft one (61), the surface of the stirring shaft one (61) is uniformly provided with a plurality of stirring rod ones (65), the other side of the driving assembly (62) is connected with the stirring shaft two (63), and the surface of the stirring shaft two (63) is uniformly provided with a plurality of stirring rod twos (64).

5. A calcining mechanism of an active lime production line according to claim 4, characterized in that: The driving assembly (62) comprises a mounting box two (621), a driven gear one (622), a motor two (623), a driving shaft (624), a driving gear (625) and a driven gear two (626), the side upper end of the screening box (8) is provided with the mounting box two (621), the side of the mounting box two (621) is provided with the motor two (623), the output end of the motor two (623) is provided with the driving shaft (624), the other end of the driving shaft (624) is provided with the driving gear (625), the surface of one end of the stirring shaft one (61) is provided with the driven gear one (622) engaged with the driving gear (625), and the surface of one end of the stirring shaft two (63) is provided with the driven gear two (626) engaged with the driving gear (625).

Images