Circular sawing machine for electric alignment and pneumatic feeding and discharging of log sections
By combining pneumatic feeding, electric alignment, and dust removal devices, the problems of low efficiency, poor environment, and high labor intensity in traditional wood sawing have been solved, realizing an automated production line and improving processing efficiency and economic benefits.
Patent Information
- Application Number
- CN202423105972.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional timber sawing processes suffer from low efficiency, poor environment, high labor intensity for workers, and severe dust pollution. In particular, the processes of raw material handling and loading/unloading are time-consuming and energy-intensive.
The system employs a pneumatic feeding device, an electric alignment device, and a dust removal device to achieve automatic loading, unloading, and position adjustment of logs. Combined with the dust removal system, it optimizes the working environment.
It has improved processing efficiency, reduced the labor intensity of workers, lowered energy consumption, improved the working environment, formed an automated production line, and enhanced economic benefits.
Smart Images
Figure CN223849478U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of machining, and relates to a circular sawing machine, in particular to a circular sawing machine with electric alignment and pneumatic feeding and discharging of log sections. BACKGROUND
[0002] When log sections of wood are sawn, the traditional processing procedure is as follows: first, the log is manually hoisted to a pushing table, then the log is adjusted to a proper position, then the log is sawn, and finally the log is manually carried out. The adjustment of the log to the proper position is also completed by the experience of workers, and meanwhile, the saw blade is in an idle state during the feeding and adjustment of the log, so that the manual adjustment process not only consumes time, but also wastes energy, and the whole processing procedure has problems of low processing efficiency, poor working environment and high labor intensity of workers. In addition, dust is seriously generated during wood processing, and if a dust removal system is added, the working environment can be optimized. SUMMARY
[0003] The utility model discloses a circular sawing machine with electric alignment and pneumatic feeding and discharging of log sections, which can realize automatic feeding and discharging of logs and automatic adjustment of the processing position of the log, can greatly reduce the labor intensity of workers while meeting the requirement of improving efficiency, and can optimize the working environment by adding a dust removal system.
[0004] The utility model discloses the technical scheme adopted for realizing the above-mentioned purpose is as follows:
[0005] A circular sawing machine with electric alignment and pneumatic feeding and discharging of log sections, comprising: a pneumatic feeding device, an electric alignment device, a pneumatic discharging device and a dust removal device; the pneumatic feeding device is arranged beside a pushing table of the circular sawing machine, the electric alignment device is arranged on the pushing table, the pneumatic discharging device is arranged on a discharging table, and the dust removal device is arranged outside the circular sawing machine.
[0006] Further, the pneumatic feeding device comprises a feeding frame, one end of the feeding frame is hingedly connected to a support fixed to a frame body of the circular sawing machine through a rotating shaft, a push rod of a feeding cylinder is connected to the bottom of the end of the feeding frame away from the rotating shaft, the bottom of the feeding cylinder is connected to a supporting frame fixed to the frame body of the circular sawing machine, two groups of magnetic switches are installed on the feeding cylinder and used for detecting the working position of the feeding cylinder, a group of photoelectric sensors are installed on the frame body of the circular sawing machine, and a V-shaped support for storing materials is installed on the feeding frame.
[0007] Further, the electric alignment device comprises a photoelectric sensor, an image acquisition device and an adjusting mechanism, the photoelectric sensor and the adjusting mechanism are installed at a clearance position of a pushing table bottom of the circular saw bed body, the photoelectric sensor is used for sensing the incoming material state, the adjusting mechanism comprises a linear guide rail, a sliding end slider, a ball screw, a fixed end bearing seat, a sliding end bearing seat and a servo motor, the linear guide rail is fixed on the circular saw bed body, a fixed end frame is fixedly connected with the linear guide rail through a fixed end slider, a sliding end frame is slidably connected with the linear guide rail through a sliding end slider, the ball screw is inserted into the fixed end bearing seat on the fixed end frame and the sliding end bearing seat on the sliding end frame, the servo motor is installed in a motor mounting seat, the servo motor is connected with the ball screw through a coupling, and a log rack is arranged on the fixed end frame and the sliding end frame.
[0008] Further, the pneumatic unloading device comprises a unloading frame plate, an unloading cylinder, a supporting plate, an upper supporting plate, a light shaft support, a linear bearing, a torsional spring and a limiting block, the unloading cylinder is installed on the bottom plate of the circular saw bed body, a push rod of the unloading cylinder can push the supporting plate to rise, the supporting plate is fixedly connected with a plurality of light shafts through the light shaft support, the linear bearing is arranged on the unloading frame plate, the light shafts pass through the linear bearing to support the supporting plate, the upper supporting plate is arranged above the supporting plate, the upper supporting plate and the supporting plate are connected through the torsional spring, the limiting block is arranged beside the upper supporting plate on the circular saw bed body, and two groups of magnetic switches are installed on the unloading cylinder and used for detecting the working in-place state of the unloading cylinder.
[0009] Further, the dust removal device comprises a dust removal fan, a variable frequency motor, a dust removal air pipe and a dust collection box, the dust collection box is installed at a sawing chip outlet, the chip outlet is wholly enclosed in the dust collection box, one end of the dust removal air pipe is connected with the dust collection box, the other end of the dust removal air pipe is connected with the dust removal fan, and the variable frequency motor is installed on the dust removal fan.
[0010] The pneumatic feeding device realizes one standby and one use in the feeding process, the electric alignment device avoids manual adjustment of the material position due to irregular materials, the pneumatic unloading device reduces the time for manually carrying materials, and the dust removal system improves the problem of wood chip scattering in the operation site. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a structural schematic view of the utility model;
[0012] Figure 2 is a side view of the pneumatic feeding device and the electric alignment device in the utility model;
[0013] Figure 3 and Figure 4This is a schematic diagram of the electric alignment device in this utility model;
[0014] Figure 5 and Figure 6 This is a schematic diagram of the electric feeding device in this utility model;
[0015] Figure 7 This is a schematic diagram of the dust removal device in this utility model;
[0016] In the diagram: 1. Pneumatic feeding device; 101. Feeding frame; 102. Rotating shaft; 103. Circular saw frame; 104. Support; 105. Feeding cylinder; 106. Support frame; 107. V-shaped bracket; 2. Electric alignment device; 201. Linear guide rail; 202. Sliding end slider; 203. Ball screw; 204. Fixed end bearing seat; 205. Sliding end bearing seat; 206. Servo motor; 207. Fixed end frame; 208. Fixed end slider; 209. Sliding end frame; 210. 211 Motor mounting bracket; 212 Log frame; 213 Industrial camera; 214 Light source; 215 Mounting bracket; 216 Alignment ruler; 3. Electric unloading device; 301 Unloading rack plate; 302 Unloading cylinder; 303 Support plate; 304 Upper support plate; 305 Optical axis support; 306 Linear bearing; 307 Torsion spring; 308 Limit block; 309 Base plate; 310 Optical axis; 4. Dust removal device; 401 Dust removal duct; 402 Dust collection box; 5. Log segments. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description of this utility model is provided in conjunction with the accompanying drawings.
[0018] A circular saw for electric alignment and pneumatic loading and unloading of log segments, such as Figure 1 As shown, it includes a pneumatic feeding device 1, an electric alignment device 2, a pneumatic unloading device 3, and a dust removal device 4; the pneumatic feeding device 1 is located next to the push table of the circular saw, the push table is equipped with the electric alignment device 2, the unloading table is equipped with the pneumatic unloading device 3, and the dust removal device 4 is located outside the circular saw.
[0019] like Figure 2As shown, the pneumatic feeding device 1 includes a feeding frame 101, one end of which is hinged to a support 104 fixed to a circular saw bed frame 103 through a rotating shaft 102, and the other end of the feeding frame 101 is connected to a push rod of a feeding cylinder 105 at the bottom, the feeding cylinder 105 is connected to a support frame 106 fixed to the circular saw bed frame 103 at the bottom, two groups of magnetic switches are installed on the feeding cylinder 105, which are used to detect the working position of the feeding cylinder 105, a group of photoelectric sensors are installed on the circular saw bed frame 103, which are used to sense the incoming material state, and a V-shaped support 107 for storing logs 5 is installed on the feeding frame 101. The logs are placed on the V-shaped support 107 of the feeding frame 101 by manual or mechanical equipment, and after the photoelectric sensor senses that the logs are in place, the electromagnetic valve of the feeding cylinder 105 is actuated, and the push rod of the feeding cylinder 105 pushes the feeding frame 101 to rotate around the rotating shaft 102, so as to turn the logs 5 onto the electric alignment device 2.
[0020] As shown in Figure 2 , Figure 3 and Figure 4 , the electric alignment device 2 includes a photoelectric sensor, an image acquisition device, and an adjustment mechanism, the photoelectric sensor and the adjustment mechanism are installed in the empty position at the bottom of the material pushing table of the circular saw bed frame 103, the photoelectric sensor is used to sense the incoming material state, the adjustment mechanism includes a linear guide rail 201, a sliding end slider 202, a ball screw 203, a fixed end bearing seat 204, a sliding end bearing seat 205, and a servo motor 206, the linear guide rail 201 is fixed to the circular saw bed frame 103, a fixed end frame 207 is fixed to the linear guide rail 201 through a fixed end slider 208, a sliding end frame 209 is slidingly connected to the linear guide rail 201 through the sliding end slider 202, the ball screw 203 is inserted into the fixed end bearing seat 204 on the fixed end frame 207 and the sliding end bearing seat 205 on the sliding end frame 209, the servo motor 206 is installed in a motor mounting seat 210, the servo motor 206 is connected to the ball screw 203 through a coupling, the fixed end frame 207 and the sliding end frame 209 are provided with a log frame 211, an industrial camera 212 and a light source 213 are installed on a mounting bracket 214, and a alignment scale 215 is provided on the fixed end frame 207, after the photoelectric sensor senses the incoming material state of the logs 5, the industrial camera 212 starts to take pictures of the logs 5, according to the relative position of the alignment scale 215 and the logs 5 in the image, the numerical parameters required for adjustment of the adjustment mechanism are calculated through an algorithm, and the servo motor 206 is controlled by the industrial computer to make adjustments, the ball screw 203 drives the ball nut to move, thereby driving the sliding end frame 209 to move, so as to realize the position adjustment of the logs on the log frame 211.
[0021] As shown in Figure 5 , Figure 6The pneumatic discharging device comprises a discharging frame plate 301, a discharging cylinder 302, a supporting plate 303, an upper supporting plate 304, a light shaft support 305, a linear bearing 306, a torsion spring 307, and a limiting block 308. The discharging cylinder 302 is installed on the bottom plate 309 of the circular saw bed frame body 103. The push rod of the discharging cylinder 302 can push the supporting plate 303 to rise. The supporting plate 303 is fixedly connected with a plurality of light shafts 310 through the light shaft support 305. The linear bearing 306 is arranged on the discharging frame plate 301. The light shafts 310 pass through the linear bearing 306 to support the supporting plate 303. The upper supporting plate 304 is arranged above the supporting plate 303. The upper supporting plate 304 and the supporting plate 303 are connected through the torsion spring 307. The limiting block 308 is arranged beside the upper supporting plate 304 on the circular saw bed frame body 13. Two groups of magnetic switches are installed on the discharging cylinder 302 to detect the working in-place state of the discharging cylinder 302. When the discharging cylinder 302 rises to a certain position, the upper supporting plate 304 contacts the limiting block 308. The upper supporting plate 304 is turned over through the compression of the torsion spring 307, so that the log section 5 is turned over to complete the discharging.
[0022] As shown in Figure 7 The dust removal device 4 is used for collecting the sawing chips generated in the machining process. The dust removal device 4 comprises a dust removal fan, a frequency conversion motor, a dust removal air pipe 401 and a dust collecting box 402. The dust collecting box 402 is installed at the sawing chip outlet. The sawing chip outlet is wholly enclosed in the dust collecting box 402. One end of the dust removal air pipe is connected with the dust collecting box 402, and the other end is connected with the dust removal fan. The frequency conversion motor is installed on the dust removal fan. The chips are collected into the dust collecting box 402 through the dust removal fan. The current sensor is installed at the position of the sawing machine motor, and is used for monitoring the working power of the sawing machine. The working frequency of the frequency conversion motor is matched and controlled through the industrial computer, so that the rotating speed of the dust removal fan is associated with the power of the sawing machine. The reasonable control of the energy consumption is realized. The energy saving and environmental protection are realized. The production benefit is improved.
[0023] The above-mentioned technical scheme based on the utility model is a preferred embodiment. Any change or modification made within the scope of the utility model patent application shall be included in the scope of the utility model.
Claims
1. A circular saw mill for log section material electrically aligning and pneumatically feeding and discharging, characterized in that: The application relates to a circular sawing machine, which comprises a pneumatic feeding device, an electric aligning device, a pneumatic discharging device and a dust removal device; the pneumatic feeding device is arranged beside a pushing table of the circular sawing machine, the electric aligning device is arranged on the pushing table, the pneumatic discharging device is arranged on a discharging table, and the dust removal device is arranged outside the circular sawing machine; the pneumatic feeding device comprises a feeding frame, one end of the feeding frame is hinged to a support fixed to a frame body of the circular sawing machine through a rotating shaft, a push rod of a feeding cylinder is connected to the bottom of the end of the feeding frame far from the rotating shaft, the bottom of the feeding cylinder is connected to a supporting frame fixed to the frame body of the circular sawing machine, two groups of magnetic switches are installed on the feeding cylinder and used for detecting the working position of the feeding cylinder, a photoelectric sensor is installed on the frame body of the circular sawing machine, and a V-shaped support for storing materials is arranged on the feeding frame; the electric aligning device comprises the photoelectric sensor, an image acquisition device and an adjusting mechanism, the photoelectric sensor and the adjusting mechanism are arranged at a bottom clearance position of the pushing table of the frame body of the circular sawing machine, the photoelectric sensor is used for sensing the incoming material state, the adjusting mechanism comprises a linear guide rail, a sliding end sliding block, a ball screw, a fixed end bearing seat, a sliding end bearing seat and a servo motor, the linear guide rail is fixed to the frame body of the circular sawing machine, a fixed end frame is fixed to the linear guide rail through a fixed end sliding block, a sliding end frame is slidably connected to the linear guide rail through a sliding end sliding block, the ball screw is inserted into the fixed end bearing seat on the fixed end frame and the sliding end bearing seat on the sliding end frame, the servo motor is installed in a motor mounting seat, the servo motor is connected to the ball screw through a coupling, the fixed end frame and the sliding end frame are provided with a log frame, the image acquisition device comprises an industrial camera and a light source installed on a mounting bracket, and the fixed end frame is provided with an aligning scale.
2. A log segment electrically aligned and pneumatically loaded and unloaded circular sawing machine according to claim 1, characterized in that: The pneumatic discharging device comprises a discharging frame plate, a discharging cylinder, a supporting plate, an upper supporting plate, a light shaft support, a linear bearing, a torsional spring and a limiting block, the discharging cylinder is installed on a bottom plate of the frame body of the circular sawing machine, a push rod of the discharging cylinder can push the supporting plate to rise, the supporting plate is fixedly connected to a plurality of light shafts through the light shaft support, the linear bearing is arranged on the discharging frame plate, the light shafts support the supporting plate by penetrating through the linear bearing, the upper supporting plate is arranged above the supporting plate, the upper supporting plate and the supporting plate are connected through the torsional spring, the limiting block is arranged beside the upper supporting plate on the frame body of the circular sawing machine, and two groups of magnetic switches are installed on the discharging cylinder and used for detecting the working position of the discharging cylinder.
3. A log segment electrically aligned and pneumatically loaded and unloaded circular sawing machine according to claim 1, characterized in that: The dust removal device comprises a dust removal fan, a variable frequency motor, a dust removal air pipe and a dust collecting box, the dust collecting box is installed at a sawing chip outlet, the chip outlet is wholly enclosed in the dust collecting box, one end of the dust removal air pipe is connected to the dust collecting box, the other end of the dust removal air pipe is connected to the dust removal fan, and the variable frequency motor is installed on the dust removal fan.