CN216399931U

CN216399931U - Log cutting device

Info

Publication number: CN216399931U
Application number: CN202122362796.3U
Authority: CN
Inventors: 陶龄
Original assignee: Anji Kaiyu Furniture Co ltd
Current assignee: Anji Kaiyu Furniture Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-29
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to a cutting device, in particular to a log cutting device. The utility model provides a log cutting device which can quickly cut logs into a specified shape, can replace logs at intervals and can ensure similar cutting force. The utility model provides a log cutting device, including motor, conveying gear, conveying assembly, scarce gear group, lack the ratch, knife rest and frame, frame top front side right part is equipped with the motor, around being equipped with conveying assembly between the output shaft of frame top right side middle and motor, installs conveying gear on the conveying assembly, and frame top right side middle rotary type is equipped with lacks the ratch, and frame top right side slidingtype is equipped with lacks the ratch. The round log cutter is provided with the elastic columns and the roller groups, and can quickly cut round logs into specified shapes according to needs, so that the labor intensity of workers is effectively reduced.

Description

Log cutting device

Technical Field

The utility model relates to a cutting device, in particular to a log cutting device.

Background

The round wood that the log indicates, the log can be used for making furniture, but the preparation furniture need at first cut into appointed shape with the log earlier, and the workman is manual to be cut into appointed shape and need consume great strength, and the process of workman interval change log is more numerous simultaneously, and the cutting dynamics of workman at every turn has certain difference moreover.

Therefore, it is highly desirable to design a log cutting device capable of cutting logs into designated shapes quickly, replacing logs at intervals and ensuring similar cutting force.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that a worker needs to consume great effort to manually cut a log into a specified shape, the process of replacing the log by the worker at intervals is complicated, and the cutting force of the worker at each time has certain difference, the utility model has the technical problems that: the utility model provides a can cut into appointed shape with the log fast, can change the log at the interval simultaneously, can guarantee the log cutting device that the cutting dynamics is similar moreover.

The technical scheme of the utility model is as follows: a log cutting device, which comprises a motor, a transmission gear, a transmission component and a gear-lacking wheel set, lack the ratch, knife rest and frame, frame top front side right part is equipped with the motor, around being equipped with conveying assembly between the output shaft of frame top right side middle and motor, the last conveying gear that installs of conveying assembly, the middle rotary type in frame top right side is equipped with lacks the ratch group, frame top right side slidingtype is equipped with lacks the ratch, lack the ratch group and convey gear and lack the cooperation of ratch, the sliding type that sideslips before frame upper portion is equipped with the knife rest, knife rest bottom rear side right part with lack the ratch top and be connected, still including the support frame, the elasticity post, spring and roller train, knife rest top interval is equipped with four support frames, the elasticity post is all installed to four support frame left and right sides, the roller train is installed to the equal symmetry of four elasticity post left and right sides, the spring all is equipped with to four elasticity post left and right sides, the both ends of spring are connected respectively on corresponding elasticity post and roller train.

As a preferable technical scheme of the utility model, the automatic feeding device further comprises conveying rods, a first belt, a second belt and conveying rollers, wherein five conveying rods are rotatably arranged at the lower part of the knife rest at intervals, the first belt is wound between the conveying rods on the same longitudinal side, the second belt is wound between the first belt and an output shaft of the motor, the conveying rollers are arranged on the five conveying rods, and the conveying rollers are matched with the knife rest.

As a preferred technical scheme of the utility model, the frame is provided with the inclined plate which can prevent cut logs from being directly smashed on the ground.

As a preferred technical scheme of the utility model, the roller group is made of steel, and the steel roller group can rapidly cut the log into a specified shape.

As a preferred technical scheme of the utility model, the surface of the conveying roller is provided with rough particles, and the rough particles can increase the friction force between the conveying roller and the log.

As a preferred technical scheme of the utility model, the outer wall of the motor is provided with the protective shell, and the protective shell can prevent the motor from being directly damaged by liquid.

The beneficial effects are that:

1. the round log cutter is provided with the elastic columns and the roller groups, and can quickly cut round logs into specified shapes according to needs, so that the labor intensity of workers is effectively reduced;

2. the log conveying device is provided with the conveying roller and the second belt, and can convey logs to the rear side at intervals, so that the situation that the logs are continuously clamped at the same position is reduced.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of a first part of the present invention.

Fig. 4 is a perspective view of a second part of the present invention.

Fig. 5 is a perspective view of a third part of the present invention.

Part names and serial numbers in the figure: 1_ motor, 2_ transmission gear, 21_ transmission assembly, 3_ missing gear group, 4_ missing tooth rod, 5_ knife rest, 6_ frame, 7_ support frame, 8_ elastic column, 81_ spring, 9_ roller group, 10_ transmission rod, 101_ first belt, 102_ second belt, 11_ transmission roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A log cutting device is shown in figures 1-5 and comprises a motor 1, a transmission gear 2, a transmission component 21, a gear-lacking wheel set 3, a gear-lacking rod 4, a knife rest 5, a frame 6, a support frame 7, an elastic column 8, a spring 81 and a roller set 9, wherein the motor 1 is arranged at the right part of the front side of the top of the frame 6, the transmission component 21 is wound between the middle of the right side of the top of the frame 6 and an output shaft of the motor 1, the transmission component 21 consists of two belt pulleys and a flat belt, one belt pulley is arranged on the output shaft of the motor 1, the other belt pulley is arranged on the frame 6, the flat belt is wound between the two belt pulleys, the transmission gear 2 is arranged on the transmission component 21, the gear-lacking wheel set 3 is rotatably arranged at the middle of the right side of the top of the frame 6, the gear-lacking rod 4 is slidably arranged at the right side of the top of the frame 6, the gear-lacking wheel set 3 is matched with the transmission gear 2 and the gear-lacking rod 4, the knife rest 5 is movably arranged at the front side of the upper part of the frame 6, the rear right part of the bottom of the knife rest 5 is connected with the top of the tooth-lacking rod 4, four support frames 7 are arranged at intervals at the top of the knife rest 5, elastic columns 8 are installed on the left and right sides of the four support frames 7, roller groups 9 are symmetrically installed on the left and right sides of the four elastic columns 8, springs 81 are sleeved on the left and right sides of the four elastic columns 8, and two ends of each spring 81 are connected to the corresponding elastic columns 8 and the corresponding roller groups 9 respectively.

When a worker needs to cut a log into a designated shape, the worker can firstly place the log on the tool rest 5, then the worker can turn on the motor 1, the output shaft of the motor 1 rotates to enable the conveying assembly 21 to rotate, the conveying assembly 21 rotates to enable the missing gear set 3 to rotate, when the missing gear set 3 rotates to be in contact with the missing gear rod 4, the missing gear set 3 enables the missing gear rod 4 to move downwards, the missing gear rod 4 moves downwards to enable the tool rest 5, the supporting frame 7, the elastic column 8 and the spring 81 to move downwards, the roller set 9 moves downwards along with the former, when the roller set 9 moves downwards to be in contact with the log, the log enables the roller set 9 to slide on the elastic column 8 in an adaptive manner, the spring 81 deforms and resets in an adaptive manner according to actual conditions, at the moment, the roller set 9 can cut the log into the designated shape, when the missing gear set 3 continues to rotate to be in contact with the missing gear rod 4 again, the log can slide onto the rack 6, the log on the frame 6 can slide to subaerial, lack the gear train 3 and can make and lack toothed bar 4 rebound, lack toothed bar 4 rebound can make knife rest 5 and support frame 7 and elasticity post 8 and spring 81 rebound, and then roller train 9 can rebound thereupon, roller train 9 rebound stops temporarily when contacting with the log to the rebound, spring 81 resets and can make roller train 9 sliding of adaptability reset on elasticity post 8, at this moment roller train 9 can temporarily stop to cut into appointed shape with the log, if the workman still need continue to cut into the log when appointing the shape, the workman repeats above-mentioned operation once more can.

Still including transfer bar 10, first belt 101, second belt 102 and transfer roller 11, knife rest 5 lower part interval rotary type is equipped with five transfer bar 10, winds between the transfer bar 10 of vertical homonymy and is equipped with first belt 101, winds between the output shaft of first belt 101 and motor 1 and is equipped with second belt 102, all installs transfer roller 11 on five transfer bar 10, transfer roller 11 and the cooperation of knife rest 5.

In order to avoid the logs being continuously clamped at the same position, when the output shaft of the motor 1 rotates, the output shaft of the motor 1 can enable the first belt 101 to rotate, the first belt 101 can enable the conveying rod 10 to rotate, the conveying rod 10 can enable the second belt 102 to rotate, the second belt 102 can enable the conveying roller 11 to rotate, the conveying roller 11 rotates to convey the logs to the rear side, therefore, the device reduces the phenomenon that the logs are continuously clamped at the same position, and when the output shaft of the motor 1 stops rotating, the conveying roller 11 can temporarily stop conveying the logs to the rear side.

The frame 6 is provided with an inclined plate which can prevent the cut log from being directly smashed on the ground.

The roller set 9 is made of steel, and the roller set 9 can quickly cut the log into a specified shape.

The surface of the conveying roller 11 has rough particles, and the rough particles can increase the friction force between the conveying roller 11 and the log.

The protective housing is installed to motor 1's outer wall, and the protective housing can avoid liquid directly to damage motor 1.

While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the utility model as disclosed herein. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims

1. The utility model provides a log cutting device, including motor (1), conveying gear (2), transfer assembly (21), lack cog set (3), lack toothed bar (4), knife rest (5) and frame (6), frame (6) top front side right part is equipped with motor (1), around being equipped with transfer assembly (21) between the output shaft of frame (6) top right side centre and motor (1), install conveying gear (2) on transfer assembly (21), frame (6) top right side centre rotary type is equipped with lacks cog set (3), frame (6) top right side slidingtype is equipped with lacks toothed bar (4), lack cog set (3) and conveying gear (2) and lack toothed bar (4) cooperation, frame (6) upper portion front side sliding type is equipped with knife rest (5), knife rest (5) bottom rear side right part is connected with lacking toothed bar (4) top, the special features, still including support frame (7), Elasticity post (8), spring (81) and roller train (9), knife rest (5) top interval is equipped with four support frames (7), and elasticity post (8) are all installed to four support frame (7) left and right sides, and roller train (9) are installed to the equal symmetry in four elasticity post (8) left and right sides, and four elasticity post (8) left and right sides all overlap and are equipped with spring (81), and the both ends of spring (81) are connected respectively on elasticity post (8) and roller train (9) that correspond.

2. A log cutting device according to claim 1, characterized in that it further comprises a transmission rod (10), a first belt (101), a second belt (102) and transmission rollers (11), five transmission rods (10) are rotatably arranged at intervals at the lower part of the knife rest (5), the first belt (101) is wound between the transmission rods (10) at the same longitudinal side, the second belt (102) is wound between the first belt (101) and the output shaft of the motor (1), the transmission rollers (11) are arranged on the five transmission rods (10), and the transmission rollers (11) are matched with the knife rest (5).

3. A log cutting device as claimed in claim 1, characterized in that the frame (6) is provided with inclined plates which prevent the cut logs from being hit directly onto the ground.

4. A log cutting device as claimed in claim 1, characterized in that the roller set (9) is made of steel, and the steel roller set (9) can rapidly cut the log into a predetermined shape.

5. A log cutting device as claimed in claim 2, characterized in that the surface of the conveyor roller (11) has relatively coarse particles, which increase the friction between the conveyor roller (11) and the log.

6. A log cutting device according to claim 1, characterized in that the outer wall of the motor (1) is provided with a protective casing which prevents liquid from directly damaging the motor (1).