CN220316438U

CN220316438U - Kiln feed mechanism

Info

Publication number: CN220316438U
Application number: CN202321595957.6U
Authority: CN
Inventors: 朱少剑
Original assignee: Tiemenguan City Yuanji New Material Co ltd
Current assignee: Tiemenguan City Yuanji New Material Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-01-09
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to a kiln feeding mechanism, which comprises a movable frame and a transmission assembly arranged on the movable frame, wherein the transmission assembly comprises a feeding frame, a conveyor belt and a driving piece, the feeding frame is arranged on the movable frame, a storage tank for holding logs is arranged on the top surface of the feeding frame, a feeding tank is arranged at the bottom of the storage tank, the feeding tank penetrates through the feeding frame downwards, and the feeding tank is arranged above the conveyor belt; the bottom of the storage tank is provided with a guide inclined plane which inclines downwards towards the direction close to the feeding tank; one end of the conveyor belt, which is far away from the feeding frame, is used for extending into the kiln, and the driving piece drives the conveyor belt to convey logs into the kiln. This application has the effect that reduces the loading time, improves material loading efficiency.

Description

Kiln feed mechanism

Technical Field

The application relates to the field of charcoal production technology, in particular to a kiln feeding mechanism.

Background

Charcoal is a dark brown or black porous solid fuel that remains from incomplete combustion of wood or wood logs, or pyrolysis under air-tight conditions.

In the charcoal production process, a charcoal kiln is usually required, and when charcoal is burned by a kiln firing method, a worker burns the kiln with soil, fully fills the wood, burns the wood from a kiln door or a fire door point, and causes the wood to be carbonized in the kiln, and volatile matters escape to leave the remaining charcoal. When firing workers feed materials artificially, logs are required to be stacked in the kiln, but the kiln is narrow in feeding inlet, only one person can get in and out, and the feeding efficiency is low and needs to be improved.

Disclosure of Invention

In order to improve the problem that log material loading efficiency is not high in the kiln, this application provides a kiln feed mechanism.

The application provides a kiln feed mechanism adopts following technical scheme:

the kiln feeding mechanism comprises a movable frame and a transmission assembly arranged on the movable frame, wherein the transmission assembly comprises a feeding frame, a conveyor belt and a driving piece, the feeding frame is arranged on the movable frame, a storage tank for containing logs is formed in the top surface of the feeding frame, a feeding tank is formed in the bottom of the storage tank, the feeding tank penetrates through the feeding frame downwards, and the feeding tank is located above the conveyor belt; the bottom of the storage tank is provided with a guide inclined plane which is inclined downwards towards the direction close to the feeding tank; one end of the conveyor belt, which is far away from the feeding frame, is used for extending into the kiln, and the driving piece drives the conveyor belt to convey logs into the kiln.

By adopting the technical scheme, the length of the logs is basically the same after the logs are subjected to cutting treatment before being fed, a plurality of logs are placed in a feeding frame during feeding, the logs fall onto a conveying belt after passing through a storage tank and a feeding tank from the feeding frame, a driving piece drives the conveying belt to work, so that the logs are conveyed into a kiln, workers are all positioned in the kiln during stacking, the logs conveyed into the kiln are directly stacked, and the workers are not required to enter and exit a kiln mouth one by one to convey the logs, so that the feeding time of the logs is greatly shortened, and the feeding efficiency is improved; the moving frame is convenient for the movement of the feeding mechanism, and before feeding, the feeding mechanism is convenient to move to the end part of the conveying belt to be positioned in the kiln, and then wood is conveyed into the kiln; after the feeding is completed, the movable frame is convenient to withdraw from the kiln.

Optionally, the feeding device further comprises a feeding assembly arranged on the movable frame, wherein the feeding assembly comprises a feeding plate arranged on the movable frame, the feeding plate is arranged at one end of the conveyor belt far away from the feeding frame, and the feeding plate is positioned below the conveyor belt; and the feeding plate is obliquely downwards arranged in a direction away from the feeding frame.

Through adopting above-mentioned technical scheme, the log rolls down to the kiln along the loading board in, reduces the noise that the log impacted ground produced.

Optionally, the feeding plate is slidably arranged on the moving frame, and the sliding direction of the feeding plate is parallel to the conveying direction of the conveying belt; the feeding assembly further comprises a driving assembly for driving the feeding assembly to move.

Through adopting above-mentioned technical scheme, pile up after some logs in an area in the kiln, drive the loading board through drive assembly and remove a distance towards the direction that keeps away from this area, can continue to pile up the log, simultaneously when the interior workman of kiln is with log stack up the convenience outside the kiln direction removal, then continue to pile up.

Optionally, the drive assembly includes lead screw, drive piece and motor, the lead screw rotates to be connected in the removal frame, drive piece and lead screw threaded connection, the length direction of lead screw is parallel with the direction of delivery of conveyer belt.

By adopting the technical scheme, the motor is arranged to drive the screw rod to rotate so as to drive the driving block to move in the direction away from the kiln, thereby driving the feeding plate to move; and the driving component can store the feeding plate on the movable frame, so that the space required by storing the kiln feeding mechanism when the kiln feeding mechanism is not used is reduced.

Optionally, two guide bars are set on the moving frame, the two guide bars are parallel to each other and the length direction is parallel to the conveying direction of the conveying belt, and the driving block is set with a guide hole for the guide bar to pass through and slide.

Through adopting above-mentioned technical scheme, set up the removal of guide bar direction drive piece, make the drive piece remove stably.

Optionally, guide plates are arranged on two sides of the length direction of the feeding plate, and the distance between the two guide plates is larger than the length of the log.

Through adopting above-mentioned technical scheme, set up the deflector direction log and roll, prevent that the log from rolling up the flitch both sides and scattering in the deflector both sides, make things convenient for the transportation of log.

Optionally, a sealing plate is slidably connected to the bottom of the feeding frame, and the sealing plate is used for opening or closing the feeding groove.

Through adopting above-mentioned technical scheme, when the closing plate seals into the silo, at first stores the log in the stock chest, when needs to be to the transmission log in the kiln, makes the conveyer belt tip be located the kiln after removing the movable frame, and the sliding seal board opens into the silo again, can carry out the transportation of log immediately.

Optionally, the removal frame has set up the baffle, the baffle is located the both sides of conveyer belt direction of transmission, the baffle top surface exceeds the conveyer belt top surface.

By adopting the technical scheme, the baffle plates are arranged to prevent logs from falling out from two sides of the conveying belt to prevent the logs from being conveyed into the kiln.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving piece drives the conveying belt to convey the logs into the kiln, when the logs are stacked, workers are all positioned in the kiln, and the logs conveyed into the kiln are directly stacked without the need of the workers to enter and exit the kiln mouth one by one to convey the logs, so that the log feeding time is greatly shortened, and the log feeding efficiency is improved;

2. after stacking part of logs in one area in the kiln, driving the feeding plate to move a distance away from the area by the driving assembly, continuously stacking the logs, and simultaneously, when workers in the kiln complete log stacking, conveniently moving the logs towards the direction outside the kiln, and then continuously stacking the logs;

3. baffles are provided to prevent logs from falling off the sides of the conveyor and interfering with the transfer of logs into the kiln.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a kiln feeding mechanism according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of a loading frame of an embodiment.

Fig. 3 is a schematic cross-sectional view of an embodiment of a feed block when plugged.

Fig. 4 is a schematic structural view of a driving assembly of the embodiment.

Reference numerals illustrate: 1. a moving rack; 101. a moving plate; 102. a universal wheel; 2. a transmission assembly; 3. a riser; 4. pushing the handle; 5. a feeding frame; 6. a conveyor belt; 7. a driving member; 8. a storage tank; 9. feeding a trough; 10. a guide slope; 11. a sealing plate; 12. pulling the handle; 13. a feeding assembly; 131. a loading plate; 132. a drive assembly; 14. a screw rod; 15. a driving block; 16. a motor; 17. a connecting rod; 18. a guide plate; 19. a guide rod; 20. a guide hole; 21. a baffle; 22. a conveying roller; 23. an endless belt; 24. a support arm; 25. a chute; 26. and (3) mounting a plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a kiln feed mechanism. Referring to fig. 1, the kiln feeding mechanism comprises a movable frame 1, a transmission assembly 2 and a feeding assembly 13, wherein the transmission assembly 2 and the feeding assembly 13 are arranged on the movable frame 1, the movable frame 1 comprises a movable plate 101 and universal wheels 102 arranged at four corners of the bottom surface of the movable plate 101, a vertical plate 3 is fixed on the top surface of one end of the movable plate 1, and a pushing handle 4 is fixed on the side surface, far away from the movable plate 101, of the vertical plate 3.

Referring to fig. 1, the transfer assembly 2 includes a loading frame 5, a conveyor belt 6, and a driving member 7. The conveyor belt 6 is mounted on the moving frame 1. The conveyor belt 6 includes two conveyor rollers 22 and an endless belt 23 that is tension-connected to the two conveyor rollers 22. The two sides of the top surface of the moving plate 101 are fixed with baffle plates 21 through supporting arms 24, and two ends of two conveying rollers 22 are respectively and rotatably connected to the two baffle plates 21. The conveying direction of the conveyor belt 6 is a horizontal direction and the conveying direction of the conveyor belt 6 is a direction away from the riser 3. The end of the conveyor belt 6 remote from the riser 3 is intended to extend into the kiln. The top surface of the baffle 21 is 20-50cm above the top surface of the conveyor belt 6, in this embodiment the baffle 21 top surface is 30cm above the top surface of the conveyor belt 6. The driving piece 7 is a servo motor, the servo motor is fixed on the side wall of the baffle 21, a motor shaft of the servo motor penetrates through the baffle 21 and is coaxially fixed with one of the conveying rollers 22, and the servo motor drives the conveying belt 6 to convey logs on the top surface of the conveying belt 6 into the kiln.

Referring to fig. 1 and 2, a loading frame 5 is fixed to the riser 3, and the loading frame 5 is located above the conveyor belt 6. A storage tank 8 for holding logs is formed in the top surface of the feeding frame 5, a feeding tank 9 is formed in one side, far away from the vertical plate 3, of the bottom of the storage tank 8, the feeding tank 9 penetrates through the feeding frame 5 downwards, and the feeding tank 9 is located above the conveying belt 6. The bottom of the storage tank 8 is provided with a guide inclined surface 10, and the guide inclined surface 10 extends downwards in an inclined way towards the direction approaching the feeding tank 9.

Referring to fig. 1 and 3, the bottom of the feeding frame 5 is slidably connected with a sealing plate 11, the sliding direction of the sealing plate 11 is horizontal, a chute 25 for sliding the sealing plate 11 is formed in the bottom of the feeding frame 5, the sealing plate 11 is used for opening or closing the feeding chute 9, when the sealing plate 11 is pulled out of the chute 25, the bottom of the feeding frame 5 is opened, and when the sealing plate 11 is located in the chute 25, the feeding frame 5 is closed. One end of the sealing plate 11 protruding out of the feeding frame 5 is fixed with a pulling handle 12. Before transportation, the feeding groove 9 is sealed through the sealing plate 11, the raw wood is placed in the feeding frame 5 for storage, when the wood is required to be transported into the kiln, the end part of the conveying belt 6, which is far away from the vertical plate 3, is moved into the kiln, the handle 12 is pulled to draw out the sealing plate 11, the feeding groove 9 is opened, the raw wood falls on the conveying belt 6, and the conveying belt 6 is driven by the servo motor to work, so that the raw wood is fed into the kiln.

Referring to fig. 1 and 4, the loading assembly 13 includes a loading plate 131 and a driving assembly 132. The feeding plate 131 is slidably connected to the moving frame 1, and the sliding direction of the feeding plate 131 is parallel to the conveying direction of the conveyor belt 6. The loading plate 131 is located the one end that the conveyer belt 6 kept away from the charging frame 5, and the loading plate 131 is located the below of conveyer belt 6, and loading plate 131 is used for stretching into in the kiln. The loading plate 131 is disposed obliquely downward in a direction away from the loading frame 5. The length direction of the feeding plate 131 is the same as the inclination direction thereof, and the guide plates 18 are fixed to both ends of the feeding plate 131 in the width direction, and the interval between the two guide plates 18 is larger than the length of the raw wood.

Referring to fig. 1 and 4, the driving assembly 132 drives the loading plate 131 to move toward or away from the riser 3. The drive assembly 132 includes a screw 14, a drive block 15, and a motor 16. The top surface of the moving plate 101 is fixedly provided with two mounting plates 26, two ends of the screw rod 14 are rotationally connected with the mounting plates 26, the driving block 15 is in threaded connection with the middle part of the screw rod 14, the length direction of the screw rod 14 is parallel to the conveying direction of the conveying belt 6, the motor 16 is fixed on the top surface of the moving plate 101, the output shaft of the motor 16 is coaxially fixed with the screw rod 14, and the motor 16 drives the screw rod 14 to rotate so as to drive the driving block 15 to move towards a direction approaching or separating from the feeding frame 5. The driving block 15 is fixedly provided with a connecting rod 17, the connecting rod 17 is an L-shaped rod, and one end of the connecting rod 17 far away from the driving block 15 is fixed with the bottom surface of the feeding plate 131.

Referring to fig. 1 and 4, two guide rods 19 are fixed between two mounting plates 26, the two guide rods 19 are parallel to each other and the length direction is parallel to the conveying direction of the conveyor belt 6, the two guide rods 19 are located at two sides of the horizontal direction of the screw rod 14, guide holes 20 for the guide rods 19 to pass through and slide are formed in the driving block 15, and the guide rods 19 guide the driving block 15 to move.

The implementation principle of the kiln feeding mechanism provided by the embodiment of the application is as follows: before feeding, the conveyor belt 6 and the feeding plate 131 are placed in a kiln, the feeding groove 9 is sealed through the sealing plate 11, the raw wood is placed in the feeding frame 5, the driving piece 7 is started to enable the conveyor belt 6 to start to convey, then the sealing plate 11 is pulled out, the raw wood falls onto the conveyor belt 6 from one of the feeding frames 5, the conveyor belt 6 conveys the raw wood into the kiln, after part of the raw wood is piled up in one area in the kiln, the motor 16 drives the screw rod 14 to rotate, so that the driving block 15, the connecting rod 17 and the feeding plate 131 are driven to partially retract below the conveyor belt 6, the feeding plate 131 moves a certain distance in a direction away from the area, a space is vacated, the vacated space can be continuously piled up, meanwhile, workers in the kiln conveniently move towards the direction outside the kiln when the log is piled up, and then the log is continuously piled up; the kiln feeding mechanism has the effects of reducing feeding time and improving feeding efficiency.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Kiln feed mechanism, its characterized in that: the conveying device comprises a movable frame (1) and a conveying assembly (2) arranged on the movable frame (1), wherein the conveying assembly (2) comprises a feeding frame (5), a conveying belt (6) and a driving piece (7), the feeding frame (5) is arranged on the movable frame (1), a storage tank (8) for containing logs is formed in the top surface of the feeding frame (5), a feeding tank (9) is formed in the bottom of the storage tank (8), the feeding tank (9) penetrates through the feeding frame (5) downwards, and the feeding tank (9) is located above the conveying belt (6); the bottom of the storage tank (8) is provided with a guide inclined plane (10), and the guide inclined plane (10) is inclined downwards towards the direction close to the feeding tank (9); one end of the conveying belt (6) far away from the feeding frame (5) is used for extending into the kiln, and the driving piece (7) drives the conveying belt (6) to convey logs into the kiln.

2. A kiln charging mechanism according to claim 1, characterized in that: the feeding device comprises a feeding frame (1), and is characterized by further comprising a feeding assembly (13) arranged on the moving frame (1), wherein the feeding assembly (13) comprises a feeding plate (131) arranged on the moving frame (1), the feeding plate (131) is arranged at one end, far away from the feeding frame (5), of the conveying belt (6), and the feeding plate (131) is positioned below the conveying belt (6); the feeding plate (131) is arranged obliquely downwards in a direction away from the feeding frame (5).

3. A kiln charging mechanism according to claim 2, characterized in that: the feeding plate (131) is arranged on the movable frame (1) in a sliding manner, and the sliding direction of the feeding plate (131) is parallel to the conveying direction of the conveying belt (6); the feeding assembly (13) further comprises a driving assembly (132) for driving the feeding assembly (13) to move.

4. A kiln charging mechanism according to claim 3, characterized in that: the driving assembly (132) comprises a screw rod (14), a driving block (15) and a motor (16), wherein the screw rod (14) is rotationally connected to the moving frame (1), the driving block (15) is in threaded connection with the screw rod (14), and the length direction of the screw rod (14) is parallel to the conveying direction of the conveying belt (6).

5. The kiln feed mechanism of claim 4, wherein: the movable frame (1) is provided with two guide rods (19), the two guide rods (19) are parallel to each other and the length direction of the guide rods is parallel to the conveying direction of the conveying belt (6), and the driving block (15) is provided with a guide hole (20) for the guide rods (19) to pass through and slide.

6. A kiln charging mechanism according to claim 2, characterized in that: guide plates (18) are arranged on two sides of the feeding plate (131) in the length direction, and the distance between the two guide plates (18) is larger than the length of the log.

7. A kiln charging mechanism according to claim 1, characterized in that: the bottom of the feeding frame (5) is connected with a sealing plate (11) in a sliding manner, and the sealing plate (11) is used for opening or closing the feeding groove (9).

8. A kiln charging mechanism according to claim 1, characterized in that: the movable frame (1) is provided with a baffle plate (21), the baffle plate (21) is positioned on two sides of the conveying direction of the conveying belt (6), and the top surface of the baffle plate (21) is higher than the top surface of the conveying belt (6).