CN107127855B

CN107127855B - Anti-jamming device of wood chipper

Info

Publication number: CN107127855B
Application number: CN201710526552.XA
Authority: CN
Inventors: 冯兆生
Original assignee: Nanjing Linheng Machinery Manufacturing Co ltd
Current assignee: Nanjing Linheng Machinery Manufacturing Co ltd
Priority date: 2017-06-30
Filing date: 2017-06-30
Publication date: 2022-12-02
Anticipated expiration: 2037-06-30
Also published as: CN107127855A

Abstract

The utility model discloses a timber chipping machine anti-sticking material device, comprises a workbench, workstation one end top outer wall has driving motor through bolted connection, the driving motor output shaft has first belt pulley through the loose pin connection, driving motor is close to belt pulley one side and has speedtransmitter through screwed connection, the welding of workstation other end top outer wall has first supporting legs, the welding of workstation is close to driving motor top outer wall has the second supporting legs, the welding of first supporting legs and second supporting legs top has the cutting storehouse, the cutting storehouse is close to one side top of first supporting legs and has seted up the feed inlet. Through the setting of the rectangular through hole that push rod motor, connecting rod and cutting storehouse both sides were seted up, can let the roller shake about going on through vibrating motor when slightly blocking the material, solve slightly blocking the material, through the setting of closing cap, can open the closing cap under the card material serious conditions and pour out timber, solve the card material.

Description

Anti-jamming device of wood chipper

Technical Field

The technology relates to the technical field of wood chippers, in particular to a material blockage preventing device of a wood chipper.

Background

A wood chipper is a special device for producing wood chips, is also called a wood chipper and belongs to one of wood processing series devices. The method is widely applied to the material preparation workshop section in the production process of the industries of textile, papermaking, pulping, artificial board and the like. The main cutting raw materials of the machine are peeled small-diameter wood, bamboo, veneer lumber, cutting secondary firewood remainder and the like, and although the machine is compact in structure, small in size and extremely convenient to use, the material jamming state of the chipper is often found in actual operation, so that the use efficiency of the chipper is greatly reduced.

Disclosure of Invention

The purpose of this technique is in order to solve the shortcoming that exists among the prior art, and a timber chipping machine anti-sticking material device that proposes.

In order to realize the purpose, the following technical scheme is adopted:

the utility model provides a timber chipping machine anti-sticking material device, includes the workstation, workstation one end top outer wall has driving motor through bolted connection, the driving motor output shaft has first belt pulley through the loose pin, driving motor has speed sensor through screwed connection near belt pulley one side, workstation other end top outer wall welding has first supporting legs, the workstation is close to driving motor top outer wall welding and has the second supporting legs, first supporting legs and second supporting legs top welding have the cutting storehouse, the cutting storehouse is close to one side top of first supporting legs and has seted up the feed inlet, the cutting storehouse has been close to one side below of second supporting legs and has seted up the discharge gate, workstation top outer wall both sides all have the push rod motor through bolted connection, and two push rod motors are located and are cutting storehouse under, two push rod motor output shaft all welds the connecting rod, two the one end that the push rod motor was kept away from to the connecting rod has all welded the bearing, and has cup jointed the roller between two bearings, the roller is located first belt pulley and has connected with the second belt pulley through the loose pin, the roller outer wall welding has the cutting sword, there is the workstation top has the controller through screwed connection, and the controller is located between push rod and the second motor and the second bearing, the cutting storehouse bottom is equipped with the cutting storehouse through the bolt, the cutting storehouse other end is equipped with the plug cap, the electric plug cap, the supporting legs bottom.

Preferably, rectangular through holes are formed in the centers of two sides of the cutting bin, and the roller penetrates through the cutting bin through the rectangular through holes.

Preferably, the speed sensor, the push rod motor and the electric bolt are all connected with the controller through signal lines, and the controller is of a type of DATA-7311.

Preferably, the driving motor is connected with a switch through a lead, and the driving motor is connected with the speed sensor through a signal wire.

Preferably, the first belt pulley and the second belt pulley are double-groove belt pulleys, and two identical belts are sleeved in grooves of the first belt pulley and the second belt pulley.

Preferably, the cutting knives are uniformly distributed on the outer wall of the roller at equal intervals.

The beneficial effect of this technique does: through speedtransmitter's setting, can detect driving motor rotational speed to know chipper operating condition, through the setting of the rectangle through-hole that push rod motor, connecting rod and cutting storehouse both sides were seted up, can let the roller reciprocate through the push rod motor in slight card material, solve slight card material, through the setting of closing cap, can open the closing cap under the card material serious condition and pour out timber, solve card material.

Drawings

Fig. 1 is a schematic structural diagram of a wood chipper anti-jamming device.

In the figure: the device comprises a workbench 1, a first supporting leg 2, a feed inlet 3, a cutting bin 4, a second belt pulley 5, a discharge outlet 6, a driving motor 7, a first belt pulley 8, a speed sensor 9, a second supporting leg 10, a controller 11, an electric bolt 12, a push rod motor 13, a connecting rod 14, a roller 15, a cutting knife 16 and a sealing cover 17.

Detailed Description

The technical solution will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present technology, and not all embodiments.

Referring to fig. 1, a timber chipping machine anti-sticking material device, including workstation 1, there is driving motor 7 at 1 one end top outer wall of workstation through bolted connection, driving motor 7 output shaft has first belt pulley 8 through the removable pin connection, there is speedtransmitter 9 through screwed connection on one side of driving motor 7 near the belt pulley, there is first supporting legs 2 at 1 other end top outer wall welding of workstation, workstation 1 is close to 7 top outer wall welding of driving motor and has second supporting legs 10, there is cutting storehouse 4 on first supporting legs 2 and the welding of second supporting legs 10 top, there is feed inlet 3 above one side that cutting storehouse 4 is close to first supporting legs 2, there is discharge gate 6 below one side that cutting storehouse 4 is close to second supporting legs 10, there is push rod motor 13 both sides at 1 top outer wall of workstation through bolted connection, and two push rod motors 13 are located and are cutting storehouse 4 under, there is connecting rod 14 all welding for two push rod motors 13 output shafts of push rod motor 13, there is all welding a bearing for two connecting rod 14, and there is roller 15 has been cup jointed between two bearings, it has second belt pulley 8 to be connected with second belt pulley 5 through the removable pin connection through removable pin connection, there is 16 outer wall welding of roller 15 outer wall, there is a cutter 17 and is a cutter 17 on the same side of control table, and the outer wall welding of the cutter 11, and is equipped with the motor 17 and is a motor 17 and a motor is a motor capping on the supporting legs, it is connected with the motor 17, and a movable pin connection on the same side of the supporting legs, and is connected with the outer wall of the motor 17, and is connected with the motor 17, it is a movable pin connection of the motor 17, and is connected with the motor 17.

Rectangular through holes are formed in the centers of two sides of the cutting bin 4, the roller 15 penetrates through the cutting bin 4 through the rectangular through holes, the speed sensor 9, the push rod motor 13 and the electric bolt 17 are connected with the controller 11 through signal lines, the type of the controller 11 is DATA-7311, the driving motor 7 is connected with a switch through a wire, the driving motor 7 is connected with the speed sensor 9 through signal lines, the first belt pulley 8 and the second belt pulley 5 are double-groove belt pulleys, two identical belts are sleeved in grooves of the first belt pulley 8 and the second belt pulley 5, and the cutting knives 16 are uniformly distributed on the outer wall of the roller 15 at equal intervals.

The working principle is as follows: when the wood chipper is used, wood is put into the cutting bin 4 from the feeding hole 3, the driving motor 7 drives the cutting knife 16 to cut the wood, if the speed sensor 9 detects that the rotating speed of the driving motor 7 is reduced in the cutting process, the phenomenon of material blockage is shown, a signal is transmitted to the controller 11 through a signal line, the controller 11 controls the push rod motor 13 to work, the push rod motor 13 drives the connecting rod 14 to move up and down along a rectangular through hole formed in the cutting bin 4, the wood cutting is carried out, slight material blockage is solved, if the speed sensor 9 detects that the speed is rapidly reduced to zero, the signal is transmitted to the controller 11 through the signal line, the controller 11 rapidly controls the electric bolt 12 to open the sealing cover 17, the wood is discharged out of the cutting bin 4, the material blockage is solved, then the sealing cover 17 is closed to continue to work, and the cut wood is discharged from the discharge hole 6.

The above description is only for the preferred embodiments of the present technology, but the scope of the present technology is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present technology, and equivalents and modifications thereof according to the technical solutions and concepts of the present technology are included in the scope of the present technology.

Claims

1. The anti-blocking device of the wood chipping machine comprises a workbench (1) and is characterized in that the outer wall of the top of one end of the workbench (1) is connected with a driving motor (7) through a bolt, an output shaft of the driving motor (7) is connected with a first belt pulley (8) through a movable pin, one side, close to the belt pulley, of the driving motor (7) is connected with a speed sensor (9) through a screw, the outer wall of the top of the other end of the workbench (1) is welded with a first supporting leg (2), the outer wall of the top of the workbench (1) is welded with a second supporting leg (10) through a movable pin, the top ends of the first supporting leg (2) and the second supporting leg (10) are welded with a cutting bin (4), a feeding hole (3) is formed above one side, close to the first supporting leg (2), the cutting bin (4) is welded with a discharging hole (6) below one side, close to the second supporting leg (10), two sides of the outer wall of the top of the workbench (1) are both connected with push rod motors (13) through bolts, and two push rod motors (13) are positioned under the cutting bin (4), two push rod motors (13) are both connected with a connecting rod (14), and one end of a roller (14) is welded with a bearing (14) and one end of the other bearing (14), the roller (15) is located on the same side of the first belt pulley (8) and is connected with a second belt pulley (5) through a movable pin, a cutting knife (16) is welded on the outer wall of the roller (15), the outer wall of the top of the workbench (1) is connected with a controller (11) through a screw, the controller (11) is located between a push rod motor (13) and a second supporting leg (10), a sealing cover (17) is arranged at the bottom of the cutting bin (4), one end of the sealing cover (17) is connected onto the cutting bin (4) through the movable pin, an electric bolt (12) is arranged at the other end of the sealing cover (17), rectangular through holes are formed in the centers of two sides of the cutting bin (4), and the roller (15) penetrates through the cutting bin (4) through the rectangular through holes;

when the wood chipping machine is used, wood is put into the cutting bin (4) from the feeding hole (3), the cutting knife (16) is driven by the driving motor (7) to cut the wood, if in the cutting process, the rotating speed of the driving motor (7) is detected to be reduced by the speed sensor 9, the situation that the material is blocked is shown, a signal is transmitted to the controller (11) through a signal line, the controller (11) controls the push rod motor (13) to work, the push rod motor (13) drives the connecting rod (14) to move up and down along a rectangular through hole formed in the cutting bin (4) to cut the wood, slight material blocking is solved, if the speed sensor (9) detects that the speed is rapidly reduced to zero, the signal is transmitted to the controller (11) through the signal line, the controller (11) rapidly controls the electric bolt (12) to open the sealing cover (17), the wood is discharged out of the cutting bin (4), the material blocking is solved, then the sealing cover (17) is closed to continuously work, and the cut wood is discharged from the discharging hole (6).

2. The wood chipper material-blocking prevention device of claim 1, wherein the speed sensor (9), the push rod motor (13) and the electric bolt (12) are all connected with the controller (11) through signal lines, and the controller (11) is of a type of DATA-7311.

3. The wood chipper material-blocking preventing device according to claim 1, wherein the driving motor (7) is connected with a switch through a lead, and the driving motor (7) is connected with the speed sensor (9) through a signal wire.

4. The wood chipper material-blocking preventing device of claim 1, wherein the first belt pulley (8) and the second belt pulley (5) are both double-groove belt pulleys, and two identical belts are sleeved in the grooves of the first belt pulley (8) and the second belt pulley (5).

5. The wood chipper material-blocking preventing device of claim 1, wherein the cutting blades (16) are uniformly distributed on the outer wall of the roller (15) at equal intervals.