CN222309167U

CN222309167U - Sawing device

Info

Publication number: CN222309167U
Application number: CN202420219220.2U
Authority: CN
Inventors: 邢凤勇; 张乃夫; 倪书麟; 张晓辉
Original assignee: Shandong Jingtian Intelligent Technology Co ltd
Current assignee: Shandong Jingtian Intelligent Technology Co ltd
Priority date: 2024-01-30
Filing date: 2024-01-30
Publication date: 2025-01-07
Anticipated expiration: 2034-01-30

Abstract

The utility model relates to a sawing device which comprises a frame, a first feeding mechanism, a second feeding mechanism and a sawing mechanism, wherein the first feeding mechanism is arranged close to a material feeding end, the second feeding mechanism and the first feeding mechanism are arranged at intervals along a material conveying direction and far away from the material feeding end, the sawing mechanism is arranged between the first feeding mechanism and the second feeding mechanism, and the first feeding mechanism, the second feeding mechanism and the sawing mechanism are all connected to the frame. By the mutual matching of the two movable feeding mechanisms, uninterrupted feeding of materials is realized, and feeding efficiency is greatly improved. Simultaneously, the cooperation is provided with the grating, accurate accuse material cutting length and accomplish the processing to the tailing automatically.

Description

Sawing device

Technical Field

The utility model relates to a sawing device, in particular to a sawing device for sawing long cylindrical materials.

Background

Cutting long cylindrical materials such as bamboo, wood and the like is a basic step for deep processing. The Chinese patent application number 202320495585.3 discloses a bamboo sawing machine, which comprises a frame, two sawing devices and two clamping jaws, wherein the two sawing devices are fixedly connected to the frame, one clamping jaw is fixed at a material feeding end of the frame, and the other clamping jaw is positioned between the two sawing devices and can move between the two sawing devices. The technical scheme has simple structure, but one clamping jaw is fixed, the other clamping jaw needs to return to the original point for next conveying after the primary conveying of the materials is completed, and the conveying efficiency of the materials is low. Therefore, improvement is required for improving the feeding efficiency.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides the sawing device for sawing long cylindrical materials, which improves the sawing working efficiency.

The technical scheme is that the sawing device is characterized by comprising a frame, a first feeding mechanism, a second feeding mechanism and a sawing mechanism, wherein the first feeding mechanism is arranged close to a material feeding end, the second feeding mechanism and the first feeding mechanism are arranged at intervals along a material conveying direction and far away from the material feeding end, the sawing mechanism is arranged between the first feeding mechanism and the second feeding mechanism, and the first feeding mechanism, the second feeding mechanism and the sawing mechanism are all connected to the frame.

Further, the first feeding mechanism and the second feeding mechanism comprise fixed plates, clamping jaw mechanisms and gear transmission mechanisms, and the first feeding mechanism and the second feeding mechanism can reciprocate along the material conveying direction through the gear transmission mechanisms.

Further, the gear transmission mechanism comprises a first driving device, a transmission shaft, a first transmission gear, a second transmission gear, a moving gear and a rack, wherein the first driving device can drive the first transmission gear to rotate, the first transmission gear is meshed with the second transmission gear, the second transmission gear is arranged on the transmission shaft with the moving gear, and the moving gear is meshed with the rack.

Further, the first feeding mechanism and the second feeding mechanism are further provided with pulley mechanisms, so that stable displacement of the first feeding mechanism and the second feeding mechanism is guaranteed, and the pulley mechanisms comprise transverse pulleys and longitudinal pulleys.

Further, saw cutting mechanism includes second drive arrangement, third drive gear, fourth drive gear, pivot, drive arm, third drive arrangement and saw bit, the second drive arrangement drive the third drive gear rotates, third drive gear with fourth drive gear meshing, fourth drive gear fixed mounting is in the pivot, one end fixed connection of drive arm the pivot, the other end fixed connection third drive arrangement, the third drive arrangement drive the saw bit rotates.

Further, the sawing device further comprises a turnover mechanism arranged below the second feeding mechanism and the sawing mechanism, and the turnover mechanism can turn over in two different directions.

Further, the turnover mechanism comprises a turnover frame, a supporting arm and a telescopic element, wherein the telescopic element is connected to the frame, the telescopic end of the telescopic element is connected with the supporting arm, and the turnover frame is hinged with the frame and the supporting arm respectively.

Further, the first imaging device and the second imaging device are connected to the frame, the first imaging device is located at the material feeding end, and the second imaging device is located at one side of the sawing mechanism.

Further, the sawing device further comprises a first grating and a second grating, the first grating is connected to the frame and is close to the material feeding end, and the second grating is fixedly connected with the second feeding mechanism.

Compared with the prior art, the utility model has at least the following beneficial effects:

By the mutual matching of the two movable feeding mechanisms, uninterrupted feeding of materials is realized, and feeding efficiency is greatly improved. Simultaneously, the cooperation is provided with the grating, accurate accuse material cutting length and accomplish the processing to the tailing automatically.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the feeding mechanism, sawing mechanism, imaging device and grating;

FIG. 3 is a schematic diagram of a feed mechanism;

FIG. 4 is a schematic view of a sawing mechanism;

fig. 5 is a schematic diagram of a turnover mechanism.

In the figure, 1, a frame, 2, a first feeding mechanism, 3, a second feeding mechanism, 31, a fixed plate, 32, a clamping jaw mechanism, 33, a gear transmission mechanism, 331, a first driving device, 332, a transmission shaft, 333, a first transmission gear, 334, a second transmission gear, 335, a moving gear, 336, a rack, 34, a pulley mechanism, 341, a transverse pulley, 342, a longitudinal pulley, 4, a sawing mechanism, 41, a second driving device, 42, a third transmission gear, 43, a fourth transmission gear, 44, a rotating shaft, 45, a transmission arm, 46, a third driving device, 47, a saw blade, 5, a turnover mechanism, 51, a turnover frame, 52, a support arm, 53, a telescopic element, 61, a first imaging device, 62, a second imaging device, 71, a first grating, 72 and a second grating.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1 through 5, the examples being provided for illustration only and not for limitation of the scope of the utility model.

A sawing device comprises a frame 1, a first feeding mechanism 2, a second feeding mechanism 3, a sawing mechanism 4 and a turnover mechanism 5. The first feeding mechanism 2, the second feeding mechanism 3, the sawing mechanism 4 and the turnover mechanism 5 are all arranged on the frame.

Wherein, the frame 1 is a frame structure formed by welding pipe fittings, and one end of the frame 1 is defined as a material feeding end. The first feeding mechanism 2 is arranged close to the material feeding end, the second feeding mechanism 3 and the first feeding mechanism 2 are arranged at intervals along the material conveying direction, and the second feeding mechanism is arranged far away from the material feeding end.

The first feeding mechanism 2 and the second feeding mechanism 3 each comprise a fixed plate 31, a clamping jaw mechanism 32, a gear transmission mechanism 33 and a pulley mechanism 34. The specific structure of the jaw mechanism 32 may be referred to in patent application 202320495594.2, and will not be described herein.

The gear transmission mechanism 33 includes a first driving device 331, a transmission shaft 332, a first transmission gear 333, a second transmission gear 334, a moving gear 335, and a rack 336. The first driving device 331 may be a motor, the first transmission gear 333 is meshed with the second transmission gear 334, the second transmission gear 334 and the moving gear 335 are disposed on the transmission shaft 332, and the moving gear 335 is meshed with the rack 336. In operation, the first driving device 331 drives the first driving gear 333 to rotate, including forward rotation and reverse rotation, and further drives the second driving gear 334 to rotate, and the rotation of the second driving gear 334 drives the transmission shaft 332 to rotate, and since the moving gear 335 is also disposed on the transmission shaft 332, the moving gear 335 is driven to rotate, and further drives the whole first feeding mechanism 2 and the second feeding mechanism 3 to translate along the rack 336, that is, the first feeding mechanism 2 and the second feeding mechanism 3 reciprocate along the material conveying direction.

The pulley mechanism 34 includes a transverse pulley 341 and a longitudinal pulley 342, and the transverse pulley 341 and the longitudinal pulley 342 cooperate with each other to ensure smooth displacement of the first feeding mechanism 2 and the second feeding mechanism 3.

The sawing mechanism 4 comprises a second drive 41, a third transmission gear 42, a fourth transmission gear 43, a spindle 44, a transmission arm 45, a third drive 46 and a saw blade 47. The second driving device 41 and the third driving device 46 may be motors, and respectively drive the third transmission gear 42 and the saw blade 47 to rotate, the third transmission gear 42 is meshed with the fourth transmission gear 43, the fourth transmission gear 43 is preferably a sector gear, the fourth transmission gear 43 is fixedly installed on the rotating shaft 44, one end of the transmission arm 45 is fixedly connected with the rotating shaft 44, and the other end is fixedly connected with the third driving device 46. When the cutter feeding and retracting device works, the second driving device 41 drives the third transmission gear 42 to rotate, the third transmission gear 42 drives the fourth transmission gear 43 to rotate and further drives the rotating shaft 44 to rotate, and as the two ends of the transmission arm 45 are fixedly connected with the rotating shaft 44 and the third driving device 46 respectively, the rotation of the rotating shaft 44 drives the transmission arm 45, the third driving device 46 and the saw blade 47 to rotate around the rotating shaft 44 together, so that cutter feeding and retracting are completed.

The turning mechanism 5 is arranged below the second feeding mechanism 3 and the sawing mechanism 4 and comprises a turning frame 51, a supporting arm 52 and a telescopic element 53. The roll-over stand 51 is hinged to the frame 1, one end of the roll-over stand 51 is connected with a supporting arm 52, a telescopic element 53 is arranged between the supporting arm 52 and the frame 1, a telescopic end of the telescopic element 53 is connected with the supporting arm 52, and the telescopic element 53 can be an air cylinder. Under the action of the telescopic element 53, the roll-over stand 51 can be turned in two different directions. The sawn bamboo falls on the roll-over stand 51, and the good quality bamboo roll-over stand 51 is turned over to one side, and the poor quality bamboo roll-over stand 51 is turned over to the other side.

The sawing device of the utility model further comprises a first imaging device 61 and a second imaging device 62, both of which are connected to the frame 1, the first imaging device 61 being arranged at the material feeding end and the second imaging device 62 being arranged at one side of the sawing mechanism 4. The first imaging device 61 and the second imaging device 62 are used for identifying the material condition, for example, when sawing a bamboo stick, the first feeding mechanism 2 and the second feeding mechanism 3 are controlled to avoid bamboo joints.

The sawing device further comprises a first grating 71 and a second grating 72, wherein the first grating 71 is connected to the frame 1 close to the material feeding end, and the second grating 72 is fixedly connected with the second feeding mechanism 3. The first grating 71 and the second grating 72 are used for collecting feeding length information, judging cutting length and material allowance, and controlling displacement of the first feeding mechanism 2 and the second feeding mechanism 3.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A sawing device, comprising:

a frame (1);

The first feeding mechanism (2) is arranged close to the material feeding end;

The second feeding mechanism (3) and the first feeding mechanism (2) are arranged at intervals along the material conveying direction and far away from the material feeding end;

The sawing mechanism (4) is arranged between the first feeding mechanism (2) and the second feeding mechanism (3);

The first feeding mechanism (2), the second feeding mechanism (3) and the sawing mechanism (4) are all connected to the frame (1).

2. Sawing device according to claim 1, characterized in that the first feed mechanism (2) and the second feed mechanism (3) each comprise a fixed plate (31), a clamping jaw mechanism (32), a gear transmission mechanism (33), by means of which gear transmission mechanism (33) the first feed mechanism (2) and the second feed mechanism (3) are reciprocable in a material conveying direction.

3. Sawing device according to claim 2, wherein the gear drive (33) comprises a first drive (331), a drive shaft (332), a first drive gear (333), a second drive gear (334), a moving gear (335) and a rack (336), the first drive (331) being drivable in rotation by the first drive gear (333), the first drive gear (333) being in engagement with the second drive gear (334), the second drive gear (334) being arranged on the drive shaft (332) with the moving gear (335), the moving gear (335) being in engagement with the rack (336).

4. Sawing device according to claim 2, characterized in that the first feeding means (2) and the second feeding means (3) are further provided with pulley means (34) to ensure a smooth displacement of the first feeding means (2) and the second feeding means (3), the pulley means (34) comprising transverse pulleys (341) and longitudinal pulleys (342).

5. Sawing device according to claim 1, wherein the sawing mechanism (4) comprises a second driving device (41), a third transmission gear (42), a fourth transmission gear (43), a rotating shaft (44), a transmission arm (45), a third driving device (46) and a saw blade (47), wherein the second driving device (41) drives the third transmission gear (42) to rotate, the third transmission gear (42) is meshed with the fourth transmission gear (43), the fourth transmission gear (43) is fixedly mounted on the rotating shaft (44), one end of the transmission arm (45) is fixedly connected with the rotating shaft (44), the other end of the transmission arm is fixedly connected with the third driving device (46), and the third driving device (46) drives the saw blade (47) to rotate.

6. Sawing device according to claim 1, further comprising a tilting mechanism (5) arranged below the second feeding mechanism (3) and the sawing mechanism (4), the tilting mechanism (5) being tiltable in two different directions.

7. Sawing device according to claim 6, characterized in that the tilting mechanism (5) comprises a tilting frame (51), a support arm (52) and a telescopic element (53), the telescopic element (53) being connected to the frame (1), the telescopic end of the telescopic element (53) being connected to the support arm (52), the tilting frame (51) being hinged to the frame (1), the support arm (52), respectively.

8. Sawing device according to claim 1, wherein a first imaging device (61) and a second imaging device (62) are connected to the frame (1), the first imaging device (61) being located at the material feed end and the second imaging device (62) being located at the sawing mechanism (4) side.

9. Sawing device according to claim 1, further comprising a first grating (71) and a second grating (72), the first grating (71) being connected to the frame (1) close to the material feeding end, the second grating (72) being fixedly connected to the second feeding mechanism (3).