CN216031394U

CN216031394U - Veneer pressing and conveying device capable of achieving movable shearing

Info

Publication number: CN216031394U
Application number: CN202122291952.1U
Authority: CN
Inventors: 王成瑞; 王术进; 祁世飞; 邓斌; 徐伟; 邹霞; 史月显; 丛培敏; 杜华飞; 张莉英; 杨忠平; 于永鹏
Original assignee: SHANDONG BAISHENGYUAN GROUP CO Ltd
Current assignee: SHANDONG BAISHENGYUAN GROUP CO Ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-15
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a veneer pressing and conveying device capable of movably shearing, which comprises a veneer conveying frame and is characterized in that the veneer pressing and conveying device is arranged on the veneer conveying frame, when a veneer has flaws or is moved and cut into sections, the veneer pressing and conveying device is used for pressing and conveying the moving veneer on the veneer conveying frame so as to be beneficial to synchronous shearing, when the veneer has no flaws or is conveyed, the veneer can be continuously conveyed through a gap between the veneer conveying frame and the veneer pressing and conveying device, and the purpose that the veneer quality can be automatically sheared without stopping the machine is achieved, so that the front side and the rear side of the sheared and conveyed veneer can reach the requirement of being parallel and level.

Description

Veneer pressing and conveying device capable of achieving movable shearing

Technical Field

The utility model relates to the technical field of large-scale woodworking machinery, in particular to a veneer pressing and conveying device capable of moving shearing, which is used for shearing a moving veneer.

Background

As is known, logs are peeled by a veneer lathe to form veneers, the veneers are sequentially conveyed to subsequent stations by a veneer conveyor, the linear speed of the veneer output by a general veneer lathe is usually lower than that of the veneer conveyor, and in order to improve the working efficiency, the differential speed between the linear speed of the veneer conveyor and the linear speed of the veneer output by the veneer lathe is large, if a veneer conveyor is directly butted with an outlet of the veneer lathe, because of the fact that the veneers are connected by threads, when the two latter veneers pass through a junction of the two veneers, the two veneers are different in speed and are distorted by the pulling of the threads, and finally the two veneers are blocked on a transmission line, so that equipment failure is caused.

By search, CN 208120253U discloses an intelligent identifying, sorting and stacking device for quality grading of log rotary-cut veneers, in the structure, the two veneers are segmented by a wire-connection separation conveying mechanism, in particular to a log rotary-cut veneer conveying initial stage, the single boards are matched with a rotary cutter for use, gradually transit and speed-up are carried out after the single boards come out from the outlet of the rotary cutter through two single board conveying assemblies, when two single boards with wire connection are conveyed, the former single board enters the second single board conveying component with higher conveying speed, the wire connection between the two single boards is broken and automatically separated along with the differential speed between v2 and v1, simultaneously, when the thread is continuously pulled, the previous veneer is pressed by the second auxiliary pressing plate conveying assembly, and the next veneer is pressed by the first auxiliary pressing plate conveying assembly, so that the two veneers are ensured not to shift and become askew due to the continuous pulling of the thread, and the substantive defects of the structure are as follows: 1. the structure is unreasonable, and two edges of the single plate are uneven due to continuous pulling of the wires; 2. when the veneer is used, the next procedure is needed to be added, and two edges of the veneer are subjected to parallel and level treatment, so that the working efficiency is low, the quality of finished products of the veneer is low, and 3, the yield of the veneer is easily damaged for the veneer with high water content by the structure.

Disclosure of Invention

In order to overcome the substantial defects of the prior art, the utility model provides the veneer pressing and conveying device which is novel in structure, high in working efficiency, high in quality of the veneer finished product and high in yield and can be used for movable shearing.

The technical means for solving the technical problems is as follows:

the utility model provides a conveyer is pressed to veneer of portable shearing, includes veneer carriage 137, its characterized in that it presses conveyer to be equipped with the veneer on the veneer carriage, when the veneer has the flaw or removes the dissection, through conveyer is pressed to the veneer of the removal on the veneer carriage to the veneer is pressed to the veneer and is carried in order to do benefit to synchronous shearing, when the veneer does not have the flaw or when carrying, veneer accessible veneer carriage and veneer press the conveyer clearance and continue to carry, reach and need not to shut down, can cut the veneer quality automatically for both sides reach the requirement of parallel and level around the veneer of carrying after shearing.

The veneer pressing and conveying device comprises a pressing support frame 145, an encoder 146, an encoder fixed wheel 147, an adjusting cylinder 148, a hinge rod 149, a front pressing wheel 150, a front pressing wheel fixed shaft 202, a rear pressing wheel 151, a rear pressing wheel fixed shaft 152 and a pressing synchronous belt 153, wherein the pressing support frame 145 consists of an upper frame 154, a lower pressing frame 155, a vertical support 157 and a supporting longitudinal frame 158, the lower pressing frame 155 is positioned below the upper frame 154, the upper end of the lower pressing frame 155 is fixedly connected with the upper frame 154 through the vertical support 157, the front end of the lower pressing frame 155 is provided with the front pressing wheel fixed shaft 202, the rear end of the lower pressing frame is provided with the rear pressing wheel fixed shaft 152, the two sides of the lower pressing frame 155 are respectively provided with the supporting longitudinal frames 158, the front pressing wheel fixed shaft 202 is parallel to the rear pressing wheel fixed shaft 152, and the two ends of the front pressing wheel fixed shaft 202 are respectively and sequentially connected with the lower pressing frame 155 through bearings, A longitudinal support frame 158 is fixedly connected, front pressing wheels 150 are uniformly fixed on the front pressing wheel fixing shaft 202, two ends of the rear pressing wheel fixing shaft 152 are respectively and fixedly connected with a lower pressing frame 155 through bearings, rear pressing wheels 151 are uniformly fixed on the rear pressing wheel fixing shaft 152, the front pressing wheels 150 and the rear pressing wheels 151 are connected through pressing synchronous belts 153, the rear pressing wheels 151 are abutted against conveyer belts on the veneer conveying frame 137 through the pressing synchronous belts 153 so as to facilitate clamping of the veneer by a conveying driving device 139 on the veneer conveying frame 137 and the pressing conveyer belts on the front pressing wheels 150 and the rear pressing wheels 151 to move backwards into the veneer shearing device 141, the lower end of the longitudinal support frame 158 is fixedly connected with the veneer conveying frame 137, a hinged rod 149 is positioned at the rear end of the upper frame 154, the upper end of the hinged rod 149 is hinged with the upper frame 154, and the lower end is connected with an encoder 146 fixing shaft, the adjustable veneer gluing machine is characterized in that an adjusting cylinder 148 is arranged on the hinged rod 149, the encoder fixing wheel 147 is fixed on an encoder 146 fixing shaft through a bearing, the encoder fixing wheel 147 is located between the rear pressing wheels 151, the lower end of the encoder fixing wheel 147 is connected with a conveying belt on the veneer conveying frame 137 in a contact mode, the encoder 146 is fixed on the encoder fixing wheel 147, the encoder 146 is connected with a control device, the upper end of the adjusting cylinder 148 is hinged with the upper frame 154, the lower end of the adjusting cylinder 148 is hinged with the hinged rod 149, and the adjusting cylinder 148 is connected with the control device.

According to the utility model, the rear end of the upper frame 154 is provided with a broken plate cleaning device 194 which comprises a lifting cylinder 195 and an upper bracket 196, the upper bracket 196 is fixed at the rear end of the upper frame, the upper end of the lifting cylinder 195 is hinged with the upper bracket 196, the lower end of the lifting cylinder 195 is hinged with the rear end of the lower pressing frame 155, and the lifting cylinder 195 is controlled by a control device.

The present invention may also be provided with a chipper removal cleaning device 197 between the veneer pressing and feeding device 140 and the front veneer transporting frame 137, which comprises a rack rail 198, a limit gear 199, a movable roller 200, a roller movable rail 201, a synchronizing shaft 202 and a hand wheel 203, a roller moving track 201 and a rack track 198 are respectively fixed on two sides of the front veneer conveying frame 137, the lower end of the roller moving track 201 is fixedly connected with both sides of the front veneer conveying frame 137, the upper end is connected with the moving roller 200 in a rolling way, the moving roller 200 is installed at the lower end of the supporting vertical frame 158, the synchronizing shaft 202 is located in front of the pressing supporting frame 145, the limit gear 199 is fixed on the synchronizing shaft 202, two ends of the synchronizing shaft 202 are respectively and fixedly connected with the supporting longitudinal frame 158 through a bearing and a bearing seat, one end of the synchronizing shaft 202 extends out of the supporting longitudinal frame 158 and is fixedly connected with a hand wheel 203, and the limiting gear 199 is meshed with the rack rail 198.

The utility model has the advantages of novel structure, high working efficiency, high quality of single plate finished products, high yield and the like due to the adoption of the process and the structure.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Reference numerals: the veneer cutting device comprises a veneer conveying frame 137, a conveying driving device 139, a veneer pressing conveying device 140, a veneer shearing device 141, a pressing supporting frame 145, an encoder 146, an encoder fixing wheel 147, an adjusting air cylinder 148, a hinged rod 149, a front pressing wheel 150, a rear pressing wheel 151, a rear pressing wheel fixing shaft 152, a pressing synchronous belt 153, an upper frame 154, a lower pressing frame 155, a vertical support 157, a supporting longitudinal frame 158, a broken plate cleaning device 194, a lifting air cylinder 195, an upper frame 196, a broken plate moving cleaning device 197, a rack rail 198, a limit gear 199, a moving roller 200, a roller moving rail 201, a synchronous shaft 202 and a hand wheel 203.

Detailed Description

The utility model is described below with reference to the accompanying drawings and examples.

As shown in the attached drawings, the veneer pressing and conveying device capable of shearing movably comprises a veneer conveying frame 137 and is characterized in that the veneer pressing and conveying device is arranged on the veneer conveying frame, when a veneer has a flaw or is cut into sections, the veneer pressing and conveying device presses and conveys the veneer moving on the veneer conveying frame to facilitate synchronous shearing, when the veneer has no flaw, the veneer can be conveyed continuously through the gap between the veneer conveying frame and the veneer pressing and conveying device, stopping is not needed, the quality of the veneer can be automatically sheared, and the front side and the rear side of the sheared veneer conveyed can reach the requirement of being parallel and level.

The veneer pressing and conveying device comprises a pressing support frame 145, an encoder 146, an encoder fixed wheel 147, an adjusting cylinder 148, a hinged rod 149, a front pressing wheel 150, a front pressing wheel fixed shaft 202, a rear pressing wheel 151, a rear pressing wheel fixed shaft 152 and a pressing synchronous belt 153, wherein the pressing support frame 145 consists of an upper frame 154, a lower pressing frame 155, a vertical support 157 and a supporting longitudinal frame 158, the lower pressing frame 155 is positioned below the upper frame 154, the upper end of the lower pressing frame 155 is fixedly connected with the upper frame 154 through the vertical support 157, the front end of the lower pressing frame 155 is provided with the front pressing wheel fixed shaft 202, the rear end is provided with the rear pressing wheel fixed shaft 152, the two sides of the lower pressing frame 155 are respectively provided with the supporting longitudinal frame 158,

the front pressing wheel fixing shaft 202 and the rear pressing wheel fixing shaft 152 are arranged in parallel, two ends of the front pressing wheel fixing shaft 202 are respectively and sequentially fixedly connected with the lower pressing frame 155 and the supporting longitudinal frame 158 through bearings, the front pressing wheel 150 is uniformly distributed and fixed on the front pressing wheel fixing shaft 202, two ends of the rear pressing wheel fixing shaft 152 are respectively and fixedly connected with the lower pressing frame 155 through bearings, the rear pressing wheel 151 is uniformly distributed and fixed on the rear pressing wheel fixing shaft 152, the front pressing wheel 150 and the rear pressing wheel 151 are connected through a pressing synchronous belt 153, the rear pressing wheel 151 abuts against a conveying belt on the veneer conveying frame 137 through the pressing synchronous belt 153, so that the veneer can be conveniently clamped by the conveying driving device 139 on the veneer conveying frame 137 and the pressing conveying belts on the front pressing wheel 150 and the rear pressing wheel 151 to move backwards into the veneer shearing device 141, the lower end of the supporting longitudinal frame 158 is fixedly connected with the veneer conveying frame 137,

the hinged rod 149 is positioned at the rear end of the upper frame 154, the upper end of the hinged rod 149 is hinged with the upper frame 154, the lower end of the hinged rod 149 is connected with a fixed shaft of the encoder 146, the hinged rod 149 is provided with an adjusting cylinder 148,

the encoder fixing wheel 147 is fixed on the encoder 146 fixing shaft through a bearing, the encoder fixing wheel 147 is located between the rear pressing wheels 151, the lower end of the encoder fixing wheel 147 is connected with a conveying belt on the veneer conveying frame 137 in a contact mode, the encoder 146 is fixed on the encoder fixing wheel 147 and connected with a control device, the upper end of the adjusting cylinder 148 is hinged to the upper frame 154, the lower end of the adjusting cylinder 148 is hinged to the hinge rod 149, and the adjusting cylinder 148 is connected with the control device.

When the single board is conveyed, the PLC control device instructs the adjusting cylinder 148 to drive the hinge rod 149 to lift up, so that the encoder fixing wheel 147 at the rear end of the hinge rod 149 is not in contact with the single board, when the control device instructs the single board to have fine flaws or to be cut into sections according to different water contents and stacked, the PLC control device instructs the adjusting cylinder 148 to act, the hinge rod 149 is pushed to swing downwards, the encoder fixing wheel 147 is driven to be in contact with the upper surface of the moving single board and rotate, the encoder 146 on the encoder fixing wheel 147 uploads the length information of the unqualified single board to the control device, and the control device instructs the single board shearing device 141 to act to shear the unqualified single board sections.

When the broken plates on the front single plate conveying frame 137 need to be cleaned, the control device instructs the lifting cylinder 195 to act to drive the lower pressing frame 155 to lift upwards by taking the front pressing wheel fixing shaft 202 as the center, so that the rear pressing wheel 151 leaves the conveying belt on the front single plate conveying frame 137, and an operator can clean the broken plates on the front single plate conveying frame 137.

When the broken plates accumulated between the front veneer conveying frame 137 and the veneer pressing and conveying device 140 need to be moved and cleaned, the hand wheel 203 is manually operated, the hand wheel 203 drives the synchronizing shaft 202 to rotate, and the synchronizing shaft 202 drives the limiting gear 199 to move along the rack rail 198, so that the supporting longitudinal frame 158 drives the veneer pressing and conveying device 140 to move back and forth along the rolling movement rail through the moving roller 200, and the effect of conveniently cleaning the broken plates on the front veneer conveying frame 137 is achieved; when the cleaning is finished, the hand wheel 203 is turned reversely, so that the veneer pressing and conveying device 140 returns to the working position for pressing the veneer, and at the moment, the function of positioning the position of the veneer pressing and conveying device 140 is achieved through the meshing of the rack rail 198 and the limiting gear 199.

Claims

1. The veneer pressing and conveying device capable of achieving movable shearing comprises a veneer conveying frame and is characterized in that the veneer pressing and conveying device is arranged on the veneer conveying frame and comprises a pressing support frame, an encoder fixing wheel, an adjusting cylinder, a hinge rod, a front pressing wheel fixing shaft, a rear pressing wheel fixing shaft and a pressing synchronous belt, wherein the pressing support frame comprises an upper frame, a lower pressing frame, a vertical support and a supporting vertical frame, the lower pressing frame is located below the upper frame, the upper end of the lower pressing frame is fixedly connected with the upper frame through the vertical support, the front end of the lower pressing frame is provided with the front pressing wheel fixing shaft, the rear end of the lower pressing frame is provided with the rear pressing wheel fixing shaft, the two sides of the lower pressing frame are respectively provided with the supporting vertical frame, the front pressing wheel fixing shaft and the rear pressing wheel fixing shaft are arranged in parallel, and the two ends of the front pressing wheel fixing shaft are respectively and sequentially connected with the lower pressing frame through bearings, The support longitudinal frame is fixedly connected, front pressing wheels are uniformly distributed and fixed on the front pressing wheel fixing shaft, two ends of the rear pressing wheel fixing shaft are respectively fixedly connected with the lower pressing frame through bearings, rear pressing wheels are uniformly distributed and fixed on the rear pressing wheel fixing shaft, the front pressing wheels and the rear pressing wheels are connected through pressing synchronous belts, the rear pressing wheels are abutted against the conveying belt on the single plate conveying frame through the pressing synchronous belts, the lower end of the support longitudinal frame is fixedly connected with the single plate conveying frame, the hinged rod is positioned at the rear end of the upper frame, the upper end of the hinged rod is hinged with the upper frame, the lower end of the hinged rod is connected with the encoder fixing shaft, an adjusting cylinder is arranged on the hinged rod, the encoder fixing wheel is fixed on the encoder fixing shaft through a bearing, the encoder fixing wheel is positioned between the rear pressing wheels, and the lower end of the encoder fixing wheel is abutted against the conveying belt on the single plate conveying frame, the encoder is fixed on the encoder fixing wheel and connected with the control device, the upper end of the adjusting cylinder is hinged to the upper frame, the lower end of the adjusting cylinder is hinged to the hinge rod, and the adjusting cylinder is connected with the control device.

2. The veneer press-feeding device according to claim 1, wherein the rear end of the upper frame is provided with a veneer cleaning device comprising a lifting cylinder and an upper bracket, the upper bracket is fixed at the rear end of the upper frame, the upper end of the lifting cylinder is hinged with the upper bracket, the lower end of the lifting cylinder is hinged with the rear end of the lower pressing bracket, and the lifting cylinder is controlled by the control device.

3. The veneer pressing and conveying device with movable shearing according to claim 2, wherein a chopping board moving and cleaning device is provided between the veneer pressing and conveying device and the front veneer conveying frame, which comprises a rack rail, a limit gear, a movable roller, a roller movable rail, a synchronizing shaft and a hand wheel, a roller moving track and a rack track are respectively fixed on two sides of the front single board conveying frame, two sides of the front single board conveying frame are fixedly connected at the lower end of the roller moving track, the upper end of the roller moving track is connected with the moving roller in a rolling way, the moving roller is arranged at the lower end of the supporting longitudinal frame, the synchronous shaft is positioned in front of the pressing supporting frame, a limit gear is fixed on the synchronizing shaft, two ends of the synchronizing shaft are respectively and fixedly connected with the supporting longitudinal frame through a bearing and a bearing seat, one end of the synchronizing shaft extends out of the longitudinal support and is fixedly connected with the hand wheel, and the limiting gear is meshed with the rack rail.