Ash removal chain plate device of slag drying machine

Abstract

The utility model discloses an ash removal chain plate device of a slag dryer, and relates to the technical field of slag dryer equipment. The main body assembly comprises a shell, a conveying shaft rotationally arranged in the shell, a chain wheel connected to the conveying shaft, a chain in meshing transmission with the chain wheel, a driving motor arranged on the side wall of the shell, and a scraper plate connected to the side wall of the chain, wherein the driving end of the driving motor is connected with the end of the conveying shaft. And the cleaning assembly comprises a supporting frame installed on the end face of the top of the shell, an installation box is arranged in the supporting frame, a cleaning brush plate capable of sliding in the length direction of the installation box is arranged in the installation box, and cleaning brush bristles used for cleaning the scraper blade are arranged on the bottom face of the cleaning brush plate. The cleaning assembly is used for cleaning slag on the surface of the scraper, friction force increased due to slag sticking of the scraper between the chain and the chain wheel is effectively reduced, abrasion of the chain and the chain wheel is reduced, and the service life of the chain and the chain wheel is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry residue machine equipment technical field, concretely is a dry residue machine's ash removal chain board device. BACKGROUND

[0002] In the operation process of dry residue machine, the slag outlet is the key part. However, there is a serious problem at present, because the slag has certain viscosity and temperature, in the slagging process, the chain and the scraper surface are easy to adhere to more slag. These adhered slag will cause the friction between the chain and the sprocket to increase, the wear to intensify, not only shorten the service life of the chain and the sprocket, increase the equipment maintenance cost, but also can cause equipment failure, affect the normal operation of dry residue machine. At the same time, the slag adhered to the surface of the scraper will produce violent friction with the inner wall of the dry residue machine shell during the movement of the scraper, accelerate the wear of the dry residue machine shell, reduce the sealing property and overall structural strength of the dry residue machine shell, and further affect the working efficiency and stability of the dry residue machine.

[0003] Therefore, the present application is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a dry residue machine's ash removal chain board device to solve the problems in the background art.

[0005] To solve the above technical problems, the utility model provides a dry residue machine's ash removal chain board device, which comprises:

[0006] The main body assembly comprises a shell, a conveying shaft rotatably arranged in the shell, a sprocket connected to the conveying shaft, a chain meshingly driven on the sprocket, a drive motor arranged on the side wall of the shell and connected to the end of the conveying shaft, and a scraper connected to the side wall of the chain.

[0007] The cleaning assembly comprises a support frame mounted on the top end face of the shell, an installation box arranged in the support frame, a cleaning brush plate slidably arranged in the installation box, and cleaning brush hairs arranged on the bottom surface of the cleaning brush plate for cleaning the scraper.

[0008] Further, the top surface of the support frame is connected with an electric push rod, and the telescopic end of the electric push rod penetrates through the top wall of the support frame and is connected with the top surface of the installation box.

[0009] Further, the cleaning brush plate is symmetrically arranged in two, and the top surface of each cleaning brush plate is connected with a transmission rack, and the two transmission racks are arranged in parallel and symmetrically, a rotating shaft is further rotatably installed on the top wall of the installation box, the bottom end of the rotating shaft extends between the two transmission racks, and a transmission gear meshingly connected with the transmission racks is fixedly connected.

[0010] Further, the tooth column is sleeved on the outer wall of the rotating shaft extending to the upper part of the mounting box, the transmission shaft is rotationally connected to the side wall of the support frame, the cylindrical cam is coaxially arranged on the transmission shaft, the driving rack is arranged on the support frame and slides along the length direction of the support frame, and the driven pin is connected to one end of the driving rack and cooperates with the cylindrical cam.

[0011] Further, the surface of the driven pin is provided with a cam groove, and the end of the driven pin away from the driving rack is inserted into the inside of the cam groove.

[0012] Further, the end of the conveying shaft and the end of the transmission shaft are both fixedly connected with the synchronous wheel, and the synchronous belt is transmissionally connected between the two synchronous wheels.

[0013] Further, the top surface of the support frame is provided with the opening hole corresponding to the tooth column, and the outer diameter of the opening hole is larger than the outer diameter of the tooth column, and the tooth column can slide along the inner wall of the opening hole.

[0014] Further, the inner wall of the support frame is provided with the guide groove, and the side wall of the mounting box is provided with the guide block which is slidingly connected to the inside of the guide groove.

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

[0016] 1. The slag on the surface of the scraper is cleaned by the cleaning assembly, the friction between the chain and the chain wheel caused by the slag on the scraper is effectively reduced, the wear of the chain and the chain wheel is reduced, the service life of the chain and the chain wheel is prolonged, the severe friction between the slag on the surface of the scraper and the inner wall of the dry slag machine shell is reduced, the wear of the shell is reduced, the sealing performance and the overall structural strength of the shell are enhanced, and the service life of the whole is prolonged.

[0017] 2. The height of the cleaning brush plate can be adjusted by the electric push rod, the interval can be adjusted by the cooperation of the transmission gear and the transmission rack, the accurate cleaning of different positions and different width ranges of the scraper is realized, in addition, the conveying action of the cleaning assembly and the main assembly is linked through the structure such as the synchronous wheel and the synchronous belt, and the cleaning is realized in real time during the dry slag conveying process, and the cleaning efficiency is improved.

[0018] 3. The rotation of the conveying shaft is used as the power source of the movement of the cleaning assembly, the automatic control of the movement of the cleaning brush plate is realized through a series of transmission structures such as the synchronous wheel, the synchronous belt, the cylindrical cam and the driven pin, no additional power device is needed, the equipment structure is simplified, and the energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 Part structure diagram of the utility model;

[0021] Figure 3 Structure diagram of the cleaning assembly in the utility model;

[0022] Figure 4 Structure diagram of the installation box hidden state in the cleaning assembly.

[0023] In the figure: 1, shell; 2, conveying shaft; 3, chain wheel; 4, chain; 5, drive motor; 6, scraper; 7, support frame; 8, electric push rod; 9, installation box; 10, transmission shaft; 11, synchronous wheel; 12, synchronous belt; 13, cylindrical cam; 14, driving rack; 15, follower pin; 16, rotating shaft; 17, tooth column; 18, cleaning brush plate; 19, cleaning brush; 20, transmission gear; 21, transmission rack. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a dust cleaning chain plate device of dry slag machine, comprising:

[0026] Main body assembly, main body assembly includes shell 1, conveying shaft 2 rotationally arranged in shell 1, chain wheel 3 connected on conveying shaft 2, chain 4 engaged transmission on chain wheel 3, drive motor 5 is arranged on the side wall of shell 1, and its driving end is connected with the end portion of conveying shaft 2, and scraper 6 is connected on the side wall of chain 4;

[0027] Cleaning assembly, support frame 7 is installed on the top end surface of shell 1, installation box 9 is arranged in support frame 7, cleaning brush plate 18 slidable along the length direction is arranged in installation box 9, and cleaning brush 19 for cleaning scraper 6 is arranged on the bottom surface of cleaning brush plate 18.

[0028] Specifically, the conveying of dry slag is realized by main body assembly, the cleaning of scraper 6 is realized by cleaning assembly, effectively reduces the adhesion of slag on the surface of scraper 6, reduces the friction between scraper 6 and the inner wall of shell 1, prolongs the service life of shell 1, simultaneously reduces the abrasion of chain 4 and chain wheel 3 due to the adhesion of slag on scraper 6, improves the overall operation stability of equipment.

[0029] Please refer to Figure 3The top surface of the support frame 7 is connected with an electric push rod 8, the telescopic end of the electric push rod 8 penetrates the top wall of the support frame 7 and is connected with the top surface of the mounting box 9.

[0030] Specifically, the height of the cleaning brush plate 18 can be flexibly adjusted according to actual conditions, so as to ensure that the cleaning bristles 19 and the scraper 6 always maintain appropriate contact force, improve the cleaning effect, and also adapt to the wear change of the scraper 6 in the long-term use process, prolong the service life of the cleaning brush plate 18.

[0031] Referring to Figure 4 The cleaning brush plate 18 is symmetrically provided with two, and the top surfaces of the two cleaning brush plates 18 are connected with transmission racks 21, the two transmission racks 21 are symmetrically arranged in parallel, and a rotating shaft 16 is also rotatably installed on the top wall of the mounting box 9, the bottom end of the rotating shaft 16 extends to between the two transmission racks 21, and is fixedly connected with a transmission gear 20 which is meshingly connected with the transmission racks 21.

[0032] Specifically, the rotation of the rotating shaft 16 can be controlled to flexibly adjust the spacing between the two cleaning brush plates 18, so as to adapt to the cleaning needs of the scraper 6 of different widths, or to clean specific parts of the scraper 6 more carefully, improve the flexibility and pertinence of cleaning.

[0033] Referring to Figure 2 and Figure 4 A tooth column 17 is fixedly sleeved on the outer wall of the rotating shaft 16 extending to the upper part of the mounting box 9, a transmission shaft 10 is rotatably connected to the side wall of the support frame 7, a cylindrical cam 13 is coaxially arranged on the transmission shaft 10, a driving rack 14 is arranged on the support frame 7 and slides along the length direction thereof, one end of the driving rack 14 is connected with a follower pin 15 which cooperates with the cylindrical cam 13; the surface of the follower pin 15 is provided with a cam groove, and the end of the follower pin 15 away from the driving rack 14 is inserted into the inside of the cam groove.

[0034] Specifically, the cooperation of the cam groove and the cylindrical cam 13 can accurately control the motion trajectory and stroke of the driving rack 14, and further accurately control the motion of the cleaning brush plate 18, realize more accurate cleaning operation of the scraper 6, and improve the cleaning effect and stability.

[0035] Referring to Figure 2 The end of the conveying shaft 2 and the end of the transmission shaft 10 are fixedly connected with synchronous wheels 11, and the two synchronous wheels 11 are drivingly connected with a synchronous belt 12.

[0036] Specifically, the synchronous rotation of the conveying shaft 2 and the transmission shaft 10 is ensured, so that the motion of the cleaning brush plate 18 is closely related to the conveying process of the dry slag, and it is ensured that the cleaning assembly can clean the scraper 6 in time during the conveying process of the dry slag, and the coordination and working efficiency of the equipment operation are improved.

[0037] Referring to Figure 3The top surface of the support frame 7 is provided with an opening corresponding to the tooth column 17, and the outer diameter of the opening is larger than the outer diameter of the tooth column 17, and the tooth column 17 can slide along the inner wall of the opening.

[0038] Specifically, the movement of the tooth column 17 is guided and has a certain space, which ensures that the rotating shaft 16 can rotate and also can be adjusted in displacement with the sliding of the tooth column 17 during the movement of the tooth column 17 driven by the driving rack 14, thereby ensuring the stability and reliability of the entire transmission system.

[0039] Referring to Figure 3 The inner wall of the support frame 7 is provided with a guide groove, and the side wall of the mounting box 9 is provided with a guide block which is slidingly connected in the guide groove.

[0040] Specifically, the stability of the movement of the mounting box 9 is improved, and the mounting box 9 is prevented from deviating or shaking during the movement, thereby ensuring that the cleaning brush plate 18 can accurately clean the scraper 6 and improving the cleaning effect and the reliability of the equipment operation.

[0041] Working principle: the driving motor 5 is started, and the power is transmitted to the conveying shaft 2 to drive the conveying shaft 2 to rotate in the shell 1. The rotation of the conveying shaft 2 drives the sprocket 3 connected thereto to rotate synchronously, and in turn drives the chain 4 meshing with the sprocket 3 to move in a cycle. The scraper 6 connected to the side wall of the chain 4 moves with the chain 4 to complete the conveying work of the dry slag in the shell 1 of the dry slag machine.

[0042] The electric push rod 8 is installed on the top surface of the support frame 7, and the telescopic end thereof is connected with the mounting box 9. When it is necessary to adjust the distance between the cleaning brush plate 18 and the scraper 6, the electric push rod 8 is started to drive the mounting box 9 to move up and down through the telescopic action, so as to adjust the vertical position of the cleaning brush plate 18.

[0043] The top surface of the two symmetrically arranged cleaning brush plates 18 is connected with a transmission rack 21 which is meshed with a transmission gear 20 at the bottom end of the rotating shaft 16 rotatably installed on the top wall of the mounting box 9. When the rotating shaft 16 rotates, the transmission gear 20 drives the transmission rack 21 to make the two cleaning brush plates 18 slide along the length direction of the mounting box 9, so as to clean the scraper 6 and improve the cleaning efficiency.

[0044] The conveying shaft 2 and the transmission shaft 10 are drivingly connected through the synchronous wheel 11 and the synchronous belt 12. When the conveying shaft 2 rotates, the transmission shaft 10 is driven to rotate synchronously through the synchronous wheel 11 and the synchronous belt 12. The cylindrical cam 13 on the transmission shaft 10 rotates and cooperates with the follower pin 15 at one end of the driving rack 14 to make the driving rack 14 slide along the length direction of the support frame 7. The driving rack 14 drives the rotating shaft 16 to rotate through the interaction with the tooth column 17 on the rotating shaft 16, so as to control the movement of the cleaning brush plate 18.

Claims

1. A dust cleaning chain flight device of a dry slag machine, characterized in that, Include: The main body assembly, the main body assembly includes the shell (1), the conveying shaft (2) is rotationally arranged in the shell (1), the chain wheel (3) is connected on the conveying shaft (2), the chain (4) is engaged and driven on the chain wheel (3), the drive motor (5) is arranged on the side wall of the shell (1), and the driving end thereof is connected with the end portion of the conveying shaft (2), and the scraper (6) is connected on the side wall of the chain (4); The cleaning assembly, the support frame (7) is installed on the top end face of the shell (1), the installation box (9) is arranged in the support frame (7), the cleaning brush plate (18) is arranged in the installation box (9), and the cleaning brush plate (18) is arranged in the installation box (9).

2. A dust cleaning flight bar device of a dry slag machine according to claim 1, characterized in that: The top surface of the support frame (7) is connected with the electric push rod (8), the electric push rod (8) penetrates the top wall of the support frame (7) and is connected with the top surface of the installation box (9).

3. A dust cleaning flight bar assembly for a dry slag machine as claimed in claim 1 wherein: The cleaning brush plate (18) is symmetrically arranged, and the top surface of the cleaning brush plate (18) is connected with the transmission rack (21), the transmission rack (21) is arranged in parallel and symmetrically, the rotating shaft (16) is also rotationally installed on the top wall of the installation box (9), the bottom end of the rotating shaft (16) extends to between the transmission rack (21), and the transmission gear (20) is fixedly connected and engaged with the transmission rack (21).

4. A dust cleaning flight arrangement for a dry slag machine as claimed in claim 3 wherein: The tooth column (17) is fixedly sleeved on the outer wall of the rotating shaft (16) extending to the upper part of the installation box (9), the transmission shaft (10) is rotationally connected with the side wall of the support frame (7), the cylindrical cam (13) is coaxially arranged on the transmission shaft (10), the driving rack (14) is arranged in the length direction of the support frame (7), and one end of the driving rack (14) is connected with the follower pin (15) matched with the cylindrical cam (13).

5. A dust cleaning flight arrangement for a dry slag machine as claimed in claim 4 wherein: The surface of the follower pin (15) is provided with a cam groove, and the end of the follower pin (15) away from the driving rack (14) is inserted into the inside of the cam groove.

6. A dust cleaning flight arrangement for a dry slag machine as claimed in claim 4 wherein: The end portion of the conveying shaft (2) and the end portion of the transmission shaft (10) are fixedly connected with the synchronous wheel (11), and the synchronous belt (12) is drivingly connected between the two synchronous wheels (11).

7. A dust cleaning flight arrangement for a dry slag machine as claimed in claim 4 wherein: The top surface of the support frame (7) is provided with a hole corresponding to the tooth column (17), and the outer diameter of the hole is greater than the outer diameter of the tooth column (17), and the tooth column (17) can slide along the inner wall of the hole.

8. A dust cleaning flight arrangement for a dry slag machine as claimed in claim 3 wherein: The inner wall of the support frame (7) is provided with a guide groove, and the side wall of the installation box (9) is provided with a guide block which is slidingly connected in the inside of the guide groove.

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