Plate pressure bar device with blowing function and numerical control clamping-shaft-free rotary cutting device

Abstract

The utility model provides a board pressure bar device with a blowing function and a numerical control clamping-shaft-free rotary cutting device, and belongs to the technical field of wood veneer processing equipment. The plate pressure bar device with the purging function comprises a plate pressure bar device body and is provided with a purging pipe, the purging pipe is installed on a pressure bar frame and is parallel to a plate pressure bar, the purging pipe is provided with an air inlet and a plurality of air outlets arranged in the extending direction of the plate pressure bar, the air inlet is provided with an air inlet valve, and the air inlet valve is used for being communicated with an air source; the numerical control clamping-shaft-free rotary cutting device adopts the plate pressure bar device with the blowing function. The air inlet valve is controlled to be opened at regular intervals to blow away residual chippings on the pressure bar at regular intervals, so that the situation that a large amount of chippings are left for a long time to scratch veneers is avoided, it can be guaranteed that the uneven degree of the surface of the pressure bar is not increased along with accumulation of the chippings, and the thickness uniformity of the veneers is guaranteed. Meanwhile, the purging pipe can move along with the pressure bar frame, the air outlet of the purging pipe can be aligned with the plate pressure bar all the time, and the plate pressure bar can be purged at any time.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of wood veneer processing equipment, and more particularly to a board press gauge device with a blowing function and a numerical control non-clamping shaft peeling device. BACKGROUND

[0002] In order to save wood resources and improve the utilization rate of wood, people have invented glued laminated wood. In the production of veneer, the processing is carried out by peeling. In the peeling machine used for peeling, there is a board press gauge device for adjusting the gap of the knife door, such as the board press gauge device in the invention patent with the publication number CN111098375B and the name of numerical control non-clamping shaft peeling device applied by the applicant. For example, the device composed of a press gauge frame, a press gauge, a left screw, a right screw, a rotating shaft, a turbine box and the like in the invention patent with the publication number CN102229164A and the name of peeling machine bias peeling knife door adjusting device applied by the applicant.

[0003] However, for the existing board press gauge device, it is found in the actual operation process that a large amount of wood chips will be generated, some of which will be attached to the board press gauge. If not cleaned in time, the chips will scratch the processed veneer. Moreover, due to the chips, the surface of the board press gauge is uneven. With the continuous accumulation of the chips for a long time, the unevenness degree is greater, which makes the thickness of the produced veneer more uneven and the qualified rate decreases. SUMMARY

[0004] To solve the problems of the prior art, the utility model provides a board press gauge device with a blowing function and a numerical control non-clamping shaft peeling device, which can clean the wood chips on the board press gauge in time to avoid the chips scratching the veneer for a long time and ensure the uniformity of the thickness of the veneer.

[0005] To achieve the above-mentioned purpose, the technical scheme of the application provides a board press gauge device with a blowing function, which comprises a board press gauge device main body and a control device. The board press gauge device main body has a press gauge frame and a board press gauge fixedly installed at the end of the press gauge frame. The board press gauge device further comprises a blowing pipe installed on the press gauge frame and arranged in parallel with the board press gauge. The blowing pipe has an air inlet and a plurality of air outlets arranged along the extension direction of the board press gauge. The air inlet has an air inlet valve for communicating with a gas source, and the air inlet valve is controlled by the control device.

[0006] The control device is a common PLC controller. After the air inlet valve is communicated with the gas source, the air inlet valve is periodically opened by the control device, so that the residual chips on the board press gauge can be periodically blown away to avoid the chips scratching the veneer for a long time. Moreover, the chips cannot cause the increase of the unevenness degree of the surface of the press gauge due to the accumulation of the chips, which ensures the uniformity of the thickness of the veneer and improves the qualified rate. At the same time, the blowing pipe can move with the press gauge frame, and the air outlets of the blowing pipe can always be aligned with the moving board press gauge, which ensures that the board press gauge can be blown at any time.

[0007] Optionally, the blowing pipe has a main pipe arranged along the extension direction of the plate press ruler and a plurality of air outlet pipes arranged along the extension direction of the main pipe, the plurality of air outlet pipes are in communication with the main pipe, the air inlet is located at the main pipe, the air outlet is located at the end of the air outlet pipe away from the main pipe, and the gas entering the main pipe is blown to the plate press ruler by the air outlet after being distributed to each air outlet pipe.

[0008] Optionally, it further comprises a blowing support, the blowing support is located at the top of the press ruler frame, the blowing support has a guide wall inclined to the top wall of the plate press ruler, the main pipe is installed at the top of the blowing support, and all the air outlet pipes are arranged downwardly and inclined to the guide wall. The guide wall supports the air outlet pipes and also limits the diffusion range of the blown gas to the bottom to a certain extent, so that the gas flow is spread flat along the surface of the guide wall, the gas can cover the entire plate press ruler along the length more uniformly, and the blowing capacity is stronger under the condition of the same gas flow.

[0009] Optionally, it further comprises an upper connecting piece and a lower connecting piece buckled with the upper connecting piece, the lower connecting piece is fixedly connected with the blowing support; the surfaces of the upper connecting piece and the lower connecting piece buckled with each other are respectively provided with an upper semicircular groove and a lower semicircular groove, the main pipe is clamped in the upper semicircular groove and the lower semicircular groove, and the upper connecting piece and the lower connecting piece are bolted to fix the main pipe and facilitate the installation and removal of the blowing pipe.

[0010] Optionally, the top of the press ruler frame has an adjusting cavity, the press ruler frame is provided with a pull rod and a top rod, the pull rod and the top rod respectively correspond to the rear end of the plate press ruler and extend to the adjusting cavity, and the top of the blowing support is provided with a hollow hole aligned with the top opening of the adjusting cavity. The initial position of the plate press ruler can be adjusted by the pull rod and the top rod, and the straightness requirement of the plate press ruler is ensured. When in use, the top opening of the adjusting cavity is avoided by the hollow hole to avoid affecting the above operation.

[0011] Optionally, the plate press ruler device main body further has a press ruler fastening screw, the plate press ruler is fixedly connected with the press ruler frame through the press ruler fastening screw; the guide wall is located at the top of the press ruler fastening screw, and a screw avoiding hole aligned with the press ruler fastening screw is formed along the guide wall to avoid the press ruler fastening screw and facilitate the connection and installation of the plate press ruler.

[0012] Optionally, all the screw avoiding holes are located at the gaps between the air outlet pipes, and the blowing pipe does not need to be disassembled when the press ruler fastening screw is disassembled.

[0013] The technical scheme of the present application provides a numerical control non-clamping shaft rotary cutting device which adopts the plate press ruler device with a blowing function shown in any one of the above. Since the residual debris on the plate press ruler can be blown regularly, the debris can be prevented from scratching the veneer for a long time, the uniformity of the thickness of the veneer is ensured, and the qualified rate is improved.

[0014] The technical solution of the present application has the beneficial effects over the prior art in that:

[0015] By controlling the intake valve to open regularly, the debris remaining on the board presser can be regularly blown away to avoid the debris scratching the single board for a long time, and to ensure that the debris does not cause the unevenness of the presser surface to increase with the accumulation of debris, ensuring the uniformity of the single board thickness and improving the pass rate. At the same time, the blowing pipe can move with the presser frame, and the air outlet thereof can always be aligned with the moving board presser to ensure that the board presser can be blown away at any time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 Figure 1 is a schematic diagram of the overall structure of a board presser device with a blowing function;

[0018] Figure 2 Figure 2 is a schematic diagram of the structure of a blowing pipe and a blowing bracket;

[0019] Figure 3 Figure 3 is a schematic diagram of the structure of a numerical control cardless shaft rotary cutting device with a blowing pipe.

[0020] Figure legend: 101, presser frame; 102, board presser; 103, adjusting concave cavity; 104, pull rod; 105, top rod; 106, presser fastening screw; 201, blowing pipe; 202, air inlet; 203, air outlet; 204, intake valve; 205, main pipe; 206, air outlet pipe; 207, blowing bracket; 208, guide wall; 209, upper connecting piece; 210, lower connecting piece; 211, upper semicircular groove; 212, lower semicircular groove; 213, hollow hole; 214, screw avoiding hole. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0022] Embodiment 1:

[0023] The present embodiment provides a board presser device with a blowing function, based on Figure 1 and Figure 2As shown, it comprises a plate ruler device main body and a control device, the plate ruler device main body has a ruler frame 101 and a plate ruler 102 fixedly installed at the end of the ruler frame 101. The plate ruler device main body adopts the existing structure, and the plate ruler device main body in the embodiment adopts the plate ruler device in the invention patent with the publication number CN111098375B and the name of numerical control non-clamping shaft rotary cutting device applied by the applicant. It has a ruler frame 101 and a plate ruler 102 fixedly installed at the end of the ruler frame 101, and the rest of the structure is not repeated.

[0024] On the basis of the above-mentioned plate ruler device main body structure, it further comprises a blowing pipe 201, which is installed on the ruler frame 101 and arranged in parallel with the plate ruler 102. The blowing pipe 201 has an air inlet 202 and a plurality of air outlets 203 arranged along the extension direction of the plate ruler 102. The air inlet 202 has an air inlet valve 204 for communication with the gas source, and the air inlet valve 204 is controlled by the control device. The control device is a common PLC controller. After the air inlet valve 204 is communicated with the gas source, the air inlet valve 204 is controlled to be opened regularly by the control device, so that the debris remaining on the plate ruler 102 can be regularly blown away to avoid the debris scratching the single board for a long time. At the same time, it can ensure that the debris will not cause the increase of the unevenness of the ruler surface caused by the accumulation of the debris, and ensure the uniformity of the thickness of the single board and the improvement of the qualified rate. At the same time, the blowing pipe 201 can move with the ruler frame 101, and the air outlet 203 can always be aligned with the plate ruler 102 in motion, ensuring that the plate ruler 102 can be blown at any time.

[0025] Based on Figure 1 and Figure 2 As shown, the blowing pipe 201 has a main pipe 205 arranged along the extension direction of the plate ruler 102 and a plurality of air outlet pipes 206 arranged along the extension direction of the main pipe 205. The plurality of air outlet pipes 206 are in communication with the main pipe 205, the air inlet 202 is located at the main pipe 205, and the air outlet 203 is located at the end of the air outlet pipe 206 away from the main pipe 205. The gas entering the main pipe 205 is distributed to each air outlet pipe 206 and blown to the plate ruler 102 by the air outlet 203, ensuring that the entire plate ruler 102 is covered in the length direction.

[0026] Further, based on Figure 1 and Figure 2As shown, the plate ruler device further comprises a blowing bracket 207 located on the top of the ruler bracket 101. The blowing bracket 207 can be detachably connected by bolts, so as to be conveniently installed on the existing ruler bracket 101, or can be integrally formed with the ruler bracket 101 during production. The blowing bracket 207 is used for mounting the blowing pipe 201. The top wall of the blowing bracket 207 towards the plate ruler 102 is provided with a guide wall 208 inclined to the plate ruler 102. The header pipe 205 is installed on the top of the blowing bracket 207, and all the outlet pipes 206 are arranged downwardly inclined to the guide wall 208. The guide wall 208 supports the outlet pipes 206 and guides the outlet pipes 206 towards the plate ruler 102, and can also limit the diffusion range of the blown gas to a certain extent, so that the gas flow is spread flat along the surface of the guide wall 208, and the gas can more uniformly cover the entire plate ruler 102 along the length, and the blowing capacity is stronger under the condition of the same gas flow.

[0027] Further, based on Figure 1 and Figure 2 As shown, the plate ruler device further comprises an upper connecting piece 209 and a lower connecting piece 210 buckled with the upper connecting piece 209. The lower connecting piece 210 is fixedly connected with the blowing bracket 207, and can be bolted or integrally arranged. The surfaces of the upper connecting piece 209 and the lower connecting piece 210 buckled with each other are respectively provided with an upper semicircular groove 211 and a lower semicircular groove 212. The header pipe 205 is clamped in the upper semicircular groove 211 and the lower semicircular groove 212. The upper connecting piece 209 and the lower connecting piece 210 are bolted to fix the header pipe 205, and facilitate the installation and removal of the blowing pipe 201.

[0028] Further, based on Figure 1 and Figure 2 As shown, the plate ruler device further comprises a ruler fastening screw 106. The plate ruler 102 is fixedly connected with the ruler bracket 101 through the ruler fastening screw 106. The guide wall 208 is located on the top of the ruler fastening screw 106, and the screw avoiding hole 214 aligned with the ruler fastening screw 106 is arranged along the guide wall 208, so as to avoid the ruler fastening screw 106 and facilitate the connection and installation of the plate ruler 102. At the same time, all the screw avoiding holes 214 are located at the gaps between the outlet pipes 206, so that the blowing pipe 201 does not need to be disassembled when the ruler fastening screw 106 is disassembled.

[0029] Embodiment 2:

[0030] The embodiment provides a plate ruler device with blowing function, based on Figure 1 and Figure 2As shown, including the plate ruler device main body and control device, the plate ruler device main body has ruler frame 101 and fixedly installed at the end of ruler frame 101 plate ruler 102. The plate ruler device adopts the existing structure, the plate ruler device main body in the embodiment adopts the invention patent with the disclosure number CN102229164A and the name of rotary cutting machine deflection rotary knife gate adjusting device applied by the applicant, which is composed of ruler frame, ruler, left screw, right screw, shaft and turbine box. The ruler in the disclosed patent is the plate ruler 102 in the present application. One of the differences between the plate ruler device main body of the disclosed patent in the embodiment and the disclosed patent in embodiment 1 is that the top of the ruler frame 101 has an adjusting cavity 103, the ruler frame 101 is provided with a pull rod 104 and a top rod 105, and the pull rod 104 and the top rod 105 respectively correspond to the rear end of the plate ruler 102 and extend to the adjusting cavity 103. The starting position of the plate ruler 102 can be adjusted by the pull rod 104 and the top rod 105, and the straightness requirement of the plate ruler 102 is ensured. When in use, the pull rod 104 and the top rod 105 need to be operated in the adjusting cavity 103. The top of the blowing support 207 is provided with a hollow hole 213 aligned with the top opening of the adjusting cavity 103, which can avoid affecting the operation. Similarly, in order to avoid the bolt for connecting the ruler frame 101 and the ruler, a screw avoiding hole 214 is formed on the guide wall 208.

[0031] Embodiment 3:

[0032] The technical scheme of the present application provides a numerical control non-clamping shaft rotary cutting device, which is based on Figure 3 As shown, the plate ruler device with blowing function shown in embodiment 1 is adopted. Specifically, the blowing pipe 201, the air inlet valve 204 and the blowing support 207 structure are added in the entire technical scheme of the numerical control non-clamping shaft rotary cutting device with the disclosure number CN111098375B and the name applied by the applicant, and the opening and closing of the air inlet valve 204 is controlled by the control device, so that the plate ruler 102 can be regularly blown, which can avoid that the debris is left for a long time to scratch the veneer, and ensure the uniformity of the thickness of the veneer and improve the qualified rate.

[0033] Embodiment 4:

[0034] The technical scheme of the present application provides a numerical control non-clamping shaft rotary cutting device, which is based on Figure 3 As shown, the plate ruler device with blowing function shown in embodiment 2 is adopted, specifically, the plate ruler device in Figure 3 The device composed of ruler frame 101, ruler, left screw, right screw, shaft and turbine box in the invention patent with the disclosure number CN102229164A and the name of rotary cutting machine deflection rotary knife gate adjusting device applied by the applicant is replaced for the plate ruler device in embodiment 2. The device is replaced for the plate ruler device in embodiment 3.

[0035] The pressure ruler frame 101 has an adjusting cavity 103 on the top, and the pressure ruler frame 101 is provided with a pull rod 104 and a top rod 105, which correspond to the rear end of the plate pressure ruler 102 respectively and extend to the adjusting cavity 103. The starting position of the plate pressure ruler 102 can be adjusted by the pull rod 104 and the top rod, and the straightness requirement of the plate pressure ruler 102 is ensured. In order to avoid the adjusting cavity 103, the top of the blowing support 207 is provided with a hollow hole 213 which is aligned with the top opening of the adjusting cavity 103.

[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plate pressure ruler device with a purging function, comprising a plate pressure ruler device body and a control device, wherein the plate pressure ruler device body has a pressure ruler frame and a plate pressure ruler fixedly installed at the end of the pressure ruler frame; Its features are: It also includes a purge pipe, which is installed on the pressure gauge frame and arranged parallel to the plate pressure gauge. The purge pipe has an air inlet and several air outlets arranged along the extension direction of the plate pressure gauge. The air inlet has an air inlet valve for connecting to an air source. The air inlet valve is controlled by the control device.

2. The plate pressure gauge device with a blowing function as described in claim 1, characterized in that: The purge pipe has a main pipe arranged along the extension direction of the plate pressure gauge and a plurality of air outlet pipes arranged along the extension direction of the main pipe. The plurality of air outlet pipes are all connected to the main pipe. The air inlet is located in the main pipe, and the air outlet is located at the end of the air outlet pipe away from the main pipe.

3. The plate pressure gauge device with a blowing function as described in claim 2, characterized in that: It also includes a purge bracket, which is located on top of the pressure gauge frame. The purge bracket has a guide wall that is inclined and aligned with the top wall of the pressure gauge. The main pipe is installed on top of the purge bracket, and all the air outlet pipes are inclined downwards and fit against the guide wall.

4. The plate pressure gauge device with a blowing function as described in claim 3, characterized in that: It also includes an upper connector and a lower connector that engages with the upper connector, the lower connector being fixedly connected to the purge bracket; The surfaces of the upper connector and the lower connector that engage with each other are respectively provided with an upper semi-circular groove and a lower semi-circular groove. The main pipe is clamped in the upper semi-circular groove and the lower semi-circular groove. The upper connector and the lower connector are bolted together.

5. The plate pressure ruler device with a blowing function as described in claim 3 or 4, characterized in that: The top of the pressure gauge frame has an adjustment cavity. The pressure gauge frame is equipped with a pull rod and a top rod. The pull rod and the top rod correspond to the rear end of the plate pressure gauge and extend to the adjustment cavity. The top of the purging bracket has a hollow hole aligned with the top opening of the adjustment cavity.

6. The plate pressure gauge device with a blowing function as described in claim 3 or 4, characterized in that: The main body of the plate pressure gauge device also has a pressure gauge fastening screw, and the plate pressure gauge is fixedly connected to the pressure gauge frame by the pressure gauge fastening screw; the guide wall is located at the top of the pressure gauge fastening screw, and a screw clearance hole aligned with the pressure gauge fastening screw is opened along the guide wall.

7. The plate pressure gauge device with a blowing function as described in claim 6, characterized in that: All of the aforementioned screw clearance holes are located in the gap between the air outlet pipes.

8. A CNC spindleless rotary cutting device, characterized in that: The plate pressure ruler device with a blowing function as described in any one of claims 1-7 was adopted.

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