CN108582375B

CN108582375B - Papermaking log chopping device

Info

Publication number: CN108582375B
Application number: CN201810364848.0A
Authority: CN
Inventors: 叶财明; 杜娟; 郭才伟
Original assignee: Taizhou Jade Glaze New Material Technology Co Ltd
Current assignee: Taizhou jade glaze New Material Technology Co., Ltd
Priority date: 2018-04-23
Filing date: 2018-04-23
Publication date: 2020-08-14
Anticipated expiration: 2038-04-23
Also published as: CN108582375A

Abstract

The invention relates to a chopping device, in particular to a raw wood chopping device for papermaking. The technical problems of the invention are as follows: provides a raw wood chopping device for papermaking, which saves time and labor, and has uniform chopping and high chopping speed. The technical scheme is as follows: a log chopping device for papermaking comprises supporting legs, a cross bar, a cylinder body, a first motor, a rotating shaft, a roller, a robe head, a movable block, a connecting rod, an annular slide rail, an annular slide block, a frame body, a screen plate, a guide rod and the like; the left and right sides landing leg medial surface upper portion all installs the horizontal pole of symmetry formula, installs the barrel between four horizontal pole inner, and the pivot is installed to the rotary type between the rear surface lower part in the barrel and the leading flank lower part, installs the cylinder in the pivot. The invention can firstly cut the log into block logs by the aid of the robe heads, so that the cutting knife can better cut the logs into pieces, and the effect of the robe blocks can be prevented from being influenced by movement of the logs by the aid of the pressing device, so that the effects of time saving, labor saving, uniform cutting and high cutting speed are achieved.

Description

Papermaking log chopping device

Technical Field

The invention relates to a chopping device, in particular to a raw wood chopping device for papermaking.

Background

Paper making is an important invention for ancient Chinese workers. The method is divided into a mechanism mode and a manual mode. The mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered at a wire part of the paper machine to form a wet paper sheet, and then the wet paper sheet is pressed for dewatering and then dried to form paper.

In the manufacturing process of papermaking, the peeled raw wood needs to be shredded and then processed next, and when the raw wood is manually shredded, the time and labor are wasted, the shredding is not uniform, and the shredding speed is slow, so that the raw wood shredding device for papermaking, which saves time and labor, is uniform in shredding and has a high shredding speed, needs to be researched and developed urgently.

Disclosure of Invention

In order to overcome the defects of time and labor waste, uneven chopping and low chopping speed when the log is manually chopped, the invention has the technical problems that: provides a raw wood chopping device for papermaking, which saves time and labor, and has uniform chopping and high chopping speed.

The technical scheme is as follows: a log chopping device for papermaking comprises supporting legs, cross rods, a barrel body, a first motor, a rotating shaft, a roller, a planing head, movable blocks, connecting rods, an annular sliding rail, an annular sliding block, a frame body, a screen plate, guide rods, a cutter, a cross plate and guide sleeves, wherein the cross rods are symmetrically arranged on the upper portions of the inner side surfaces of the left and right side legs, the barrel body is arranged between the inner ends of the four cross rods, the rotating shaft is rotatably arranged between the lower portion of the rear side surface and the lower portion of the front side surface in the barrel body, the roller is arranged on the rotating shaft, the planing heads are uniformly arranged on the outer side surface of the roller at intervals, the movable blocks are arranged at the front end of the rotating shaft and are positioned outside the barrel body, the connecting rods are rotatably arranged at the tail ends of the movable blocks, the first motor is arranged at the lower portion of the rear, the guide rod is provided with guide sleeves, a transverse plate is installed between the inner side surfaces of the guide sleeves on the left side and the right side, cutters are installed at the bottom of the transverse plate at uniform intervals, the middle part of the front side surface of the transverse plate is connected with the tail end of the connecting rod in a rotating mode, an annular slide rail is horizontally installed between the lower parts of the inner side surfaces of the supporting legs on the left side and the right side, an annular slide block matched with the annular slide rail is arranged on the annular slide rail, the annular slide block is in sliding fit with the annular.

Further, still including closing device, closing device is including first slider, the ring board, a handle, the apron, pull ring and 7 type kellies, the spout has all been opened on barrel left and right sides upper portion, be equipped with in the spout rather than the first slider of complex, sliding fit in first slider and the spout, the first slider right flank mid-mounting in right side has the handle, install the ring board between the first slider medial surface of left and right sides, the installation of ring board left and right sides symmetry formula is opened there is the through-hole, be equipped with 7 type kellies in the through-hole, the ring board top is equipped with the apron, 7 type kellies medial surface and apron contact rather than the cooperation, install the pull ring in the middle of the apron top.

Further, the device comprises a rotating device, the rotating device comprises a first belt pulley, a flat belt, a fixing plate, a second belt pulley, a first bevel gear, a first bearing seat, a rotating rod, a second bevel gear, a gear ring and a first gear, the fixing plate is arranged on the upper portion of the left side surface of the right side supporting leg, the fixing plate is positioned between the transverse rods on the upper and lower sides of the right side, the second belt pulley is rotatably arranged in the middle of the front side surface of the fixing plate, the first bevel gear is arranged in the circle center of the front side surface of the second belt pulley, the first belt pulley is arranged in front of the rotating shaft and positioned between the movable block and the cylinder body, the flat belt is connected between the first belt pulley and the second belt pulley, the first bearing seats are symmetrically arranged on the upper and lower sides of the left side surface of the right side supporting leg, the rotating rod is connected between the first bearing, a first gear is installed at the bottom end of the rotating rod, a gear ring is installed in the middle of the outer side face of the frame body, and the gear ring is meshed with the first gear.

The cylinder body is provided with a left side surface and a right side surface, the left side surface of the cylinder body is provided with a left slide block, the right side surface of the cylinder body is provided with a left slide block, the left side surface of the.

Furthermore, the cover plate is further provided with a push rod, a push plate and an insert rod, the left side and the right side of the cover plate are symmetrically provided with guide holes, the push rod is arranged in the guide holes, the push plate is arranged at the bottom end of the push rod, the left side and the right side of the bottom of the cover plate are symmetrically provided with the insert rod, and the insert rod is positioned on the left side and the right side of the push rod.

Firstly, an operator puts logs into a cylinder body, and then the logs are contacted with a planing head, the logs are pressed, the first motor can be started to rotate positively, the first motor rotates positively to drive a rotating shaft to rotate positively, the rotating shaft rotates positively to drive the cylinder to rotate positively, the cylinder rotates positively to drive the planing head to rotate positively, the planing head rotates positively to enable the logs to be cut into blocks, the blocky logs fall into a frame body, meanwhile, the rotating shaft rotates positively to drive movable blocks to rotate positively, the movable blocks rotate positively to drive a transverse plate to move up and down through a connecting rod, the transverse plate moves up and down to drive a cutter to move up and down, the cutter cuts the logs falling into the frame body, the cut logs fall through a screen plate, a collecting frame can be placed below the screen plate, the logs fall into the collecting frame, meanwhile, the operator rotates the frame body, the frame body rotates to drive the blocky logs. When the log is completely shredded, the first motor is turned off and the collection frame is removed for use with the shredded log.

Because the wood log storage device also comprises a pressing device, the pressing device comprises a first slide block, a circular ring plate, a handle, a cover plate, a pull ring and a 7-type clamping rod, chutes are arranged on the upper parts of the left side and the right side of the cylinder body, first slide blocks matched with the chutes are arranged in the chutes, the first slide blocks are in sliding fit with the chutes, the handle is arranged in the middle of the right side surface of the first slide block on the right side, the circular ring plate is arranged between the inner side surfaces of the first slide blocks on the left side and the right side, through holes are symmetrically arranged on the left side and the right side of the circular ring plate, the 7-type clamping rods are arranged in the through holes, the cover plate is arranged on the top of the circular ring plate, the inner side surfaces of the 7-type clamping rods are in contact and matched with the cover plate, firstly, an operator rotates the 7-type clamping rods on the left side and the right side of the circular ring plate, when the ring plate moves upwards and is located above the logs, the cover plate can be closed, the 7-type clamping rods are rotated to be in contact with the cover plate and return to the original position, then the 7-type clamping rods fix the cover plate, when the planing head rotates forwards to form the log robes into one block, the handle can be held to drive the first sliding block to move downwards, the first sliding block moves downwards to drive the ring plate to move downwards, the ring plate moves downwards to drive the cover plate to move downwards, and the cover plate moves downwards to drive the logs to move downwards to carry out the robes. Thus, the movement of the log can be prevented from affecting the piece of the saw bit on the log.

Because the device also comprises a rotating device which comprises a first belt pulley, a flat belt, a fixed plate, a second belt pulley, a first bevel gear, a first bearing seat, a rotating rod, a second bevel gear, a gear ring and a first gear, wherein the fixed plate is arranged on the upper part of the left side surface of the right leg support, the fixed plate is positioned between the upper and lower cross rods on the right side, the second belt pulley is rotatably arranged in the middle of the front side surface of the fixed plate, the first bevel gear is arranged at the circle center of the front side surface of the second belt pulley, the first belt pulley is arranged in front of the rotating shaft, the first belt pulley is positioned between the movable block and the cylinder body, the flat belt is connected between the first belt pulley and the second belt pulley, the first bearing seats are symmetrically arranged on the upper and lower sides of the left side surface of the right leg support, the rotating rod is connected between the first, first gear is installed to the bull stick bottom, framework lateral surface mid-mounting has the ring gear, ring gear and first gear engagement, when first motor starts, pivot corotation drives first belt pulley corotation simultaneously, first belt pulley corotation drives second belt pulley corotation through the flat belt, second belt pulley corotation drives first bevel gear corotation, first bevel gear corotation drives second bevel gear and rotates, second bevel gear rotates and drives the bull stick and rotate, the bull stick rotates and drives first gear rotation, first gear rotation drives the ring gear and rotates, the ring gear rotates and drives the framework and rotate, and then drive cubic log and rotate, and make the more comprehensive log of cutter cut into pieces. When the log is cut, the first motor is turned off and the frame stops rotating. Therefore, the frame body does not need to be rotated by an operator, and time and labor are saved.

Because the wood-plastic composite material barrel also comprises a second bearing seat, a screw rod, a nut and a second motor, the second bearing seats are arranged on the upper side and the lower side of the left side surface outside the barrel body, the screw rod is connected between the second bearing seats on the upper side and the lower side, the nut is arranged on the screw rod, the right side surface of the nut is connected with the middle part of the left side surface of a first slider on the left side, the second motor is vertically arranged on the lower part of the left side surface outside the barrel body, the second motor is positioned below the second bearing seat below, an output shaft of the second motor is connected with the, can start second motor corotation, second motor corotation drives the lead screw corotation, and lead screw corotation drives the nut rebound, and the nut rebound drives first slider rebound, and first slider rebound drives the ring board rebound, when the ring board rebound is located the log top, can close the second motor. Similarly, when the cover plate is closed, and the robe joint carries out robe block on the log, the second motor can be started to rotate reversely, the second motor rotates reversely to drive the screw rod to rotate reversely, and the cover plate is driven to move downwards to push the log to move downwards to carry out robe block. When the log gown is finished, the second motor can be switched off. So, need not operating personnel and promote apron downstream, convenient and fast.

Because still including push rod, push pedal and inserted bar, the symmetrical formula of the apron left and right sides is installed and is opened there is the guide hole, is equipped with the push rod in the guide hole, and the push pedal is installed to the push rod bottom, and the symmetrical formula of the apron bottom left and right sides is installed the inserted bar, and the inserted bar is located the push rod left and right sides, and after the apron was closed, the apron made the inserted bar insert the normal position in, and then promoted the log and move downwards and carry out the robe piece. After the log robe is finished, the 7-type clamping rod can be rotated to be not in contact with the cover plate, the cover plate is opened, the push rod is pushed to move downwards, the push rod moves downwards to drive the push plate to move downwards, the push plate moves downwards to push residual logs to be separated from the inserted rod, the residual logs fall to the ground, and the cover plate can be closed. Thus, the residual log can be prevented from blocking the cylinder.

The invention can firstly cut the log into block logs by the planing head, so that the cutting knife can better cut the logs, and the pressing device can prevent the logs from moving to influence the effect of the log, thereby achieving the effects of time and labor saving, uniform cutting and high cutting speed.

Drawings

Fig. 1 is a first front view structure diagram of the present invention.

Fig. 2 is a second front view structure diagram of the present invention.

Fig. 3 is a schematic front view of a first part of the compressing device of the present invention.

Fig. 4 is a third schematic view of the present invention.

Fig. 5 is a schematic diagram of a fourth front view structure according to the present invention.

Fig. 6 is a schematic front view of a second part of the compressing device of the present invention.

The parts are labeled as follows: 1 supporting leg, 2 cross bars, 3 cylinders, 4 first motors, 5 rotating shafts, 6 cylinders, 7 planing heads, 8 movable blocks, 9 connecting rods, 10 annular sliding rails, 11 annular sliding blocks, 12 frames, 13 mesh plates, 14 guide rods, 15 cutters, 16 transverse plates, 17 guide sleeves, 18 pressing devices, 181 sliding grooves, 182 first sliding blocks, 183 circular ring plates, 184 handles, 185 cover plates, 186 pull rings, 187 through holes, 1887 clamping rods, 19 rotating devices, 191 first belt pulleys, 192 flat belts, 193 fixing plates, 194 second belt pulleys, 195 first bevel gears, 196 first bearing seats, 197 rotating rods, 198 second bevel gears, 199 gear rings, 1910 first gears, 20 second bearing seats, 21 lead screws, 22 nuts, 23 second motors, 24 guide holes, 25 push rods, 26 push plates and 27 guide holes.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

A log chopping device for papermaking is disclosed, as shown in figures 1-6, comprising a landing leg 1, a cross bar 2, a cylinder 3, a first motor 4, a rotating shaft 5, a roller 6, a planing head 7, a movable block 8, a connecting rod 9, an annular slide rail 10, an annular slide block 11, a frame 12, a screen 13, a guide rod 14, a cutter 15, a cross plate 16 and a guide sleeve 17, wherein the upper parts of the inner side surfaces of the landing leg 1 at the left side and the right side are symmetrically provided with the cross bar 2, the cylinder 3 is arranged between the inner ends of the four cross bars 2, the rotating shaft 5 is rotatably arranged between the lower part of the rear side surface and the lower part of the front side surface in the cylinder 3, the roller 6 is arranged on the rotating shaft 5, the planing heads 7 are uniformly arranged on the outer side surface of the roller 6 at intervals, the movable block 8 is arranged at the front end of the rotating shaft 5, first motor 4 is located 5 rear sides of pivot, the output shaft of first motor 4 passes through the shaft coupling and is connected with 5 rear ends of pivot, guide arm 14 is all installed at 2 middle parts of the left and right sides horizontal pole in below, be equipped with guide pin bushing 17 on the guide arm 14, install diaphragm 16 between the left and right sides guide pin bushing 17 medial surface, the cutter 15 is installed to diaphragm 16 bottom evenly spaced, diaphragm 16 leading flank middle part is connected with connecting rod 9 tail end rotary type, horizontal installation has annular slide rail 10 between 1 medial surface lower part of left and right sides landing leg, be equipped with rather than complex annular slider 11 on the annular slide rail 10, annular slider 11 and annular slide rail 10 sliding fit, framework 12 is installed at annular slider 11 top, framework 12 is located under cutter 15, framework 12 bottom middle part is embedded installs ott.

Example 2

The pressing device 18 is further included, the pressing device 18 comprises a first sliding block 182, a circular ring plate 183, a handle 184, a cover plate 185, a pull ring 186 and a 7-type clamping rod 188, sliding grooves 181 are formed in the upper portions of the left side and the right side of the barrel 3, first sliding blocks 182 matched with the sliding grooves are arranged in the sliding grooves 181, the first sliding blocks 182 are in sliding fit with the sliding grooves 181, the handle 184 is arranged in the middle of the right side face of the first sliding block 182 on the right side, the circular ring plate 183 is arranged between the inner side faces of the first sliding blocks 182 on the left side and the right side, through holes 187 are symmetrically formed in the left side and the right side of the circular ring plate 183, the 7-type clamping rod 188 is arranged in the through holes 187, the cover plate 185 is arranged at the top of the circular ring plate.

Example 3

The device also comprises a rotating device 19, the rotating device 19 comprises a first belt pulley 191, a flat belt 192, a fixing plate 193, a second belt pulley 194, a first bevel gear 195, a first bearing seat 196, a rotating rod 197, a second bevel gear 198, a gear ring 199 and a first gear 1910, the fixing plate 193 is installed on the upper portion of the left side surface of the right side supporting leg 1, the fixing plate 193 is located between the upper and lower cross rods 2 on the right side, the second belt pulley 194 is installed in the middle of the front side surface of the fixing plate 193 in a rotating mode, the first bevel gear 195 is installed at the center position of the front side surface of the second belt pulley 194, the first belt pulley 191 is installed on the front portion of the rotating shaft 5, the first belt pulley 191 is located between the movable block 8 and the cylinder 3, the flat belt 192 is connected between the first belt pulley 191 and the second belt pulley 194, the first bearing seats 196 are installed on the upper, the top end of the rotating rod 197 is provided with a second bevel gear 198, the second bevel gear 198 is positioned on the front side of the first bevel gear 195 and is meshed with the first bevel gear 195, the bottom end of the rotating rod 197 is provided with a first gear 1910, the middle part of the outer side surface of the frame body 12 is provided with a gear ring 199, and the gear ring 199 is meshed with the first gear 1910.

Example 4

Still including second bearing frame 20, lead screw 21, nut 22 and second motor 23, second bearing frame 20 is all installed to both sides about the outer left surface of barrel 3, be connected with lead screw 21 between the upper and lower both sides second bearing frame 20, be equipped with nut 22 on the lead screw 21, the nut 22 right flank is connected with the left surface middle part of the first slider 182 in left side, the vertical second motor 23 of installing in the outer left surface lower part of barrel 3, second motor 23 is located below second bearing frame 20 below, the output shaft of second motor 23 passes through the shaft coupling and is connected with lead screw 21 bottom.

The push rod type automatic feeding device further comprises a push rod 25, a push plate 26 and insertion rods 27, guide holes 24 are symmetrically formed in the left side and the right side of the cover plate 185, the push rod 25 is arranged in the guide holes 24, the push plate 26 is arranged at the bottom end of the push rod 25, the insertion rods 27 are symmetrically formed in the left side and the right side of the bottom of the cover plate 185, and the insertion rods 27 are located on the left side and the right side of the.

Firstly, an operator puts logs into a barrel 3, and then the logs are contacted with a planing head 7, and presses the logs, so that the first motor 4 can be started to rotate positively, the first motor 4 rotates positively to drive a rotating shaft 5 to rotate positively, the rotating shaft 5 rotates positively to drive a roller 6 to rotate positively, the roller 6 rotates positively to drive the planing head 7 to rotate positively, the planing head 7 rotates positively to form a log robe into one piece, the block logs fall into a frame body 12, meanwhile, the rotating shaft 5 rotates positively to drive a movable block 8 to rotate positively, the movable block 8 rotates positively to drive a transverse plate 16 to move up and down through a connecting rod 9, the transverse plate 16 moves up and down to drive a cutter 15 to move up and down, the cutter 15 moves up and down to shred the logs falling into the frame body 12, the shredded logs fall through a screen plate 13, a collecting frame can be placed below the screen plate 13, the logs fall into the collecting frame, meanwhile, thereby enabling the cutter 15 to more completely cut the logs. When the log has been completely shredded, the first motor 4 is switched off and the collecting frame is removed for use with the shredded log.

Because the wood log pressing device further comprises a pressing device 18, the pressing device 18 comprises a first sliding block 182, a circular ring plate 183, a handle 184, a cover plate 185, a pull ring 186 and 7-type clamping rods 188, the upper parts of the left side and the right side of the cylinder body 3 are respectively provided with a sliding chute 181, the sliding chute 181 is internally provided with a first sliding block 182 matched with the sliding chute 181, the first sliding block 182 is in sliding fit with the sliding chute 181, the middle part of the right side surface of the first sliding block 182 on the right side is provided with the handle 184, the circular ring plate 183 is arranged between the inner side surfaces of the first sliding blocks 182 on the left side and the right side, the left side and the right side of the circular ring plate 183 are symmetrically provided with through holes 187, the 7-type clamping rods 188 are arranged in the through holes 187, the top of the circular ring plate 183 is provided with the cover plate 185, the inner side surfaces of the 7-type clamping rods 188 are in contact with the cover plate 185 and are matched with, the handle 184 is held to pull the first sliding block 182 to move upwards, the first sliding block 182 moves upwards to drive the circular ring plate 183 to move upwards, when the circular ring plate 183 moves upwards to be located above the logs, the cover plate 185 can be closed, the 7-type clamping rod 188 is rotated to be in contact with the cover plate 185 to restore to the original position, the 7-type clamping rod 188 fixes the cover plate 185, when the planing head 7 rotates forwards to enable the logs to be cut into blocks, the handle 184 can be held to drive the first sliding block 182 to move downwards, the first sliding block 182 moves downwards to drive the circular ring plate 183 to move downwards, the circular ring plate 183 moves downwards to drive the cover plate 185 to move downwards, and the cover plate 185 moves downwards to drive the logs to move downwards to cut into blocks. In this way, the movement of the logs is prevented from affecting the robe of the wood by the planing head 7.

Because the device also comprises a rotating device 19, the rotating device 19 comprises a first belt pulley 191, a flat belt 192, a fixing plate 193, a second belt pulley 194, a first bevel gear 195, a first bearing seat 196, a rotating rod 197, a second bevel gear 198, a gear ring 199 and a first gear 1910, the fixing plate 193 is installed on the upper portion of the left side surface of the right side supporting leg 1, the fixing plate 193 is positioned between the upper and lower cross rods 2 on the right side, the second belt pulley 194 is rotatably installed in the middle of the front side surface of the fixing plate 193, the first bevel gear 195 is installed at the center of the circle of the front side surface of the second belt pulley 194, the first belt pulley 191 is installed on the front portion of the rotating shaft 5, the first belt pulley 191 is positioned between the movable block 8 and the cylinder 3, the flat belt 192 is connected between the first belt pulley 191 and the second belt pulley 194, the first bearing seats 196 are symmetrically installed on the upper, a second bevel gear 198 is arranged at the top end of the rotating rod 197, the second bevel gear 198 is positioned at the front side of the first bevel gear 195 and is meshed with the first bevel gear 195, a first gear 1910 is arranged at the bottom end of the rotating rod 197, a gear ring 199 is arranged in the middle of the outer side surface of the frame body 12, the gear ring 199 is meshed with the first gear 1910, when the first motor 4 is started, the rotating shaft 5 rotates positively and drives the first belt pulley 191 to rotate positively, the first belt pulley 191 rotates positively and drives the second belt pulley 194 to rotate positively through the flat belt 192, the second belt pulley 194 rotates positively and drives the first bevel gear 195 to rotate positively, the first bevel gear 195 rotates positively and drives the second bevel gear 198 to rotate, the second bevel gear 198 rotates and drives the rotating rod 197 to rotate, the rotating rod 197 rotates and drives the first gear 1910 to rotate, the first gear 1910 rotates and drives the gear ring 199 to rotate, the gear ring 199 rotates and drives the frame body 12 to rotate, thereby driving the block-shaped logs to rotate, and the cutting blades 15 can cut the logs more completely. When the logs are shredded, the first motor 4 is turned off and the frame 12 stops rotating. Thus, the operator does not need to rotate the frame 12, and time and labor are saved.

Because the multifunctional barrel further comprises a second bearing seat 20, a screw rod 21, a nut 22 and a second motor 23, the upper side and the lower side of the outer left side surface of the barrel 3 are both provided with the second bearing seat 20, the screw rod 21 is connected between the upper side and the lower side of the second bearing seat 20, the screw rod 21 is provided with the nut 22, the right side surface of the nut 22 is connected with the middle part of the left side surface of the left first sliding block 182, the lower part of the outer left side surface of the barrel 3 is vertically provided with the second motor 23, the second motor 23 is positioned below the lower second bearing seat 20, the output shaft of the second motor 23 is connected with the bottom end of the screw rod 21 through a coupler, when the cover plate 185 is opened, and when the barrel 3 is positioned, the second motor 23 can be started to rotate forwards, the log 23 rotates forwards to drive the screw rod 21 to drive the nut 22 to move upwards, the nut 22, when the ring plate 183 is moved up over the log, the second motor 23 is turned off. Similarly, when the cover plate 185 is closed and the planing head 7 performs the robe on the logs, the second motor 23 is started to rotate reversely, the second motor 23 rotates reversely to drive the screw rod 21 to rotate reversely, and the cover plate 185 is driven to move downwards to push the logs to move downwards to perform the robe. When the log gown is finished, the second motor 23 can be switched off. Therefore, the cover plate 185 does not need to be pushed by an operator to move downwards, and the operation is convenient and fast.

Because the wood cutting machine further comprises a push rod 25, a push plate 26 and an inserting rod 27, the left side and the right side of the cover plate 185 are symmetrically provided with the guide holes 24, the push rod 25 is arranged in the guide hole 24, the bottom end of the push rod 25 is provided with the push plate 26, the left side and the right side of the bottom of the cover plate 185 are symmetrically provided with the inserting rod 27, the inserting rod 27 is positioned at the left side and the right side of the push rod 25, and after the cover plate 185 is closed, the cover plate 185 enables the inserting rod 27 to be inserted into the original. After the log is completely dressed, the 7-type clamping rod 188 can be rotated to avoid contacting the cover plate 185, the cover plate 185 is opened, the push rod 25 is pushed to move downwards, the push rod 25 moves downwards to drive the push plate 26 to move downwards, the push plate 26 moves downwards to push residual logs to be separated from the inserted rod 27, the residual logs fall to the ground, and then the cover plate 185 can be closed. This prevents the remaining raw wood from clogging the inside of the cylindrical body 3.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims

1. A log chopping device for papermaking is characterized by comprising supporting legs (1), cross rods (2), a barrel body (3), a first motor (4), a rotating shaft (5), a roller (6), a planing head (7), movable blocks (8), connecting rods (9), annular sliding rails (10), annular sliding blocks (11), a frame body (12), a screen plate (13), guide rods (14), a cutter (15), transverse plates (16) and guide sleeves (17), wherein the upper parts of the inner side surfaces of the supporting legs (1) on the left side and the right side are symmetrically provided with the cross rods (2), the barrel body (3) is arranged between the inner ends of the four cross rods (2), the rotating shaft (5) is rotatably arranged between the lower part of the inner rear side surface and the lower part of the front side surface of the barrel body (3), the roller (6) is arranged on the rotating shaft (5), the planing heads (7) are arranged on the outer side surface of the roller (6), the movable block (8) is positioned at the outer side of the barrel body (3), a connecting rod (9) is rotatably installed at the tail end of the movable block (8), a first motor (4) is installed at the lower part of the outer rear side surface of the barrel body (3), the first motor (4) is positioned at the rear side of the rotating shaft (5), an output shaft of the first motor (4) is connected with the rear end of the rotating shaft (5) through a coupler, guide rods (14) are installed in the middle of cross rods (2) at the left side and the right side below, guide sleeves (17) are arranged on the guide rods (14), transverse plates (16) are installed between the inner side surfaces of the guide sleeves (17) at the left side and the right side, cutters (15) are installed at the bottoms of the transverse plates (16) at uniform intervals, the middle parts of the front side surfaces of the transverse plates (16) are rotatably connected with the tail end, the annular sliding block (11) is in sliding fit with the annular sliding rail (10), the frame body (12) is installed at the top of the annular sliding block (11), the frame body (12) is located right below the cutter (15), and the screen plate (13) is installed in the middle of the bottom of the frame body (12) in an embedded mode; also comprises a pressing device (18), the pressing device (18) comprises a first slide block (182), a circular ring plate (183) and a handle (184), the novel cylinder is characterized by comprising a cover plate (185), pull rings (186) and 7-type clamping rods (188), sliding grooves (181) are formed in the upper portions of the left side and the right side of the cylinder body (3), first sliding blocks (182) matched with the sliding grooves are arranged in the sliding grooves (181), the first sliding blocks (182) are in sliding fit with the sliding grooves (181), a handle (184) is installed in the middle of the right side face of the first sliding block (182) on the right side, a circular ring plate (183) is installed between the inner side faces of the first sliding blocks (182) on the left side and the right side, through holes (187) are symmetrically installed on the left side and the right side of the circular ring plate (183), the 7-type clamping rods (188) are arranged in the through holes (187), the cover plate (185) is arranged at the top of the circular ring plate (183), the inner; the device also comprises a rotating device (19), wherein the rotating device (19) comprises a first belt pulley (191), a flat belt (192), a fixing plate (193), a second belt pulley (194), a first bevel gear (195), a first bearing seat (196), a rotating rod (197), a second bevel gear (198), a gear ring (199) and a first gear (1910), the fixing plate (193) is installed on the upper portion of the left side surface of the right side supporting leg (1), the fixing plate (193) is located between the upper and lower cross rods (2) on the right side, the second belt pulley (194) is installed in the middle of the front side surface of the fixing plate (193) in a rotating mode, the first bevel gear (195) is installed at the center of the front side surface of the second belt pulley (194), the first belt pulley (191) is installed at the front portion of the rotating shaft (5), the first belt pulley (191) is located between the movable block (8) and the cylinder body (3), the flat belt (192, first bearing frame (196) are installed to bilateral symmetry formula about right side landing leg (1) left surface, be connected with bull stick (197) between upper and lower both sides first bearing frame (196), second bevel gear (198) are installed on bull stick (197) top, second bevel gear (198) are located first bevel gear (195) front side and mesh rather than, first gear (1910) are installed to bull stick (197) bottom, framework (12) lateral surface mid-mounting has ring gear (199), ring gear (199) and first gear (1910) meshing.

2. The log chopping device for papermaking according to claim 1, further comprising a second bearing seat (20), a screw rod (21), a nut (22) and a second motor (23), wherein the second bearing seats (20) are mounted on the upper side and the lower side of the outer left side surface of the cylinder (3), the screw rod (21) is connected between the second bearing seats (20) on the upper side and the lower side, the nut (22) is arranged on the screw rod (21), the right side surface of the nut (22) is connected with the middle portion of the left side surface of the first slider (182) on the left side, the second motor (23) is vertically mounted on the lower portion of the outer left side surface of the cylinder (3), the second motor (23) is located below the second bearing seat (20), and an output shaft of the second motor (23) is connected with the bottom end of the.

3. The log chopping device for papermaking according to claim 2, further comprising a push rod (25), a push plate (26) and an insertion rod (27), wherein the cover plate (185) is symmetrically installed at the left and right sides to form the guide holes (24), the push rod (25) is arranged in the guide hole (24), the push plate (26) is installed at the bottom end of the push rod (25), the insertion rod (27) is symmetrically installed at the left and right sides of the bottom of the cover plate (185), and the insertion rod (27) is located at the left and right sides of the push rod (25).