CN212763928U

CN212763928U - Blanking structure of timber cutting machine

Info

Publication number: CN212763928U
Application number: CN202021157580.2U
Authority: CN
Inventors: 程楠; 程江
Original assignee: Taizhou Evok Machinery Co ltd
Current assignee: Taizhou Evok Machinery Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-23
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a timber cutting machine's blanking structure belongs to timber cutting machine technical field. It has solved the problem that current waste material section separation efficiency is low. This timber cutting machine's blanking structure, timber cutting machine are including being used for the cutting head that cuts off timber, the cutting head includes the frame and sets up the cutting platform that is used for supplying timber to place in the frame, and this blanking structure is including the unloading conveying assembly who is located the cutting platform rear side, and this blanking structure is still including the auxiliary platform who is located between unloading conveying assembly and the cutting platform, and auxiliary platform articulates in cutting platform or frame, is provided with in the frame and can drives auxiliary platform for cutting platform pivoted driving piece one downwards. This structure is showing and is improving waste material separation efficiency and separation effect.

Description

Blanking structure of timber cutting machine

Technical Field

The utility model belongs to the technical field of timber cutting machine, refer in particular to a timber cutting machine's blanking structure.

Background

The whole wood needs to be cut due to its long length and large volume, and during the wood cutting process, the whole wood is generally cut into multiple sections by a cutting machine, for example, chinese patent web discloses a wood board cutting device and its implementation method [ application publication No.: CN110216740A, including defeated work or material rest and cutting equipment, cutting equipment includes the frame, defeated work or material rest sets up on the middle mesa of frame, the preceding tip that lies in the frame on the defeated work or material rest divide into the plank material feed end, the back tip that lies in the frame divide into the plank material discharge end, the plank material feed end of defeated work or material rest is used for carrying plank material to cutting equipment, cutting equipment still is provided with the installation panel on the middle mesa of frame, the top of installation panel is provided with the apron, the corresponding position department that lies in the saw bit on the apron is provided with the saw bit cutting hole, the saw bit cutting hole is corresponding with the cutting angle of saw bit. When cutting timber, at first will need the wooden plate material of cutting to place on the wooden plate material feed end of defeated material frame, the wooden plate material is carried to the apron on, and the saw bit moves upwards afterwards, and the saw bit passes saw bit cutting hole and cuts wooden plate material.

The wood board cutting equipment is used for cutting wood, before the wood is cut, the first cut of the cutting equipment is to cut off the redundant part of the front end of the whole wood, the cut wood sections are waste sections, then the residual wood is cut into two or more sections in equal length, the wood sections are qualified wood sections, the waste sections and the qualified wood sections are conveyed together from the discharge end of the wood board, the waste sections and the qualified wood sections are mixed together, the waste sections need to be manually sorted out from a wood pile, the waste separation efficiency is low, the possibility of missed inspection exists, partial waste sections are mixed in the qualified wood pile, and the waste is incompletely separated.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a timber cutting machine's blanking structure, the utility model aims to solve the technical problem that: how to improve the waste separation efficiency and the separation effect.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a timber cutting machine's blanking structure, timber cutting machine is including the cutting head that is used for cutting off timber, the cutting head includes the frame and sets up the cutting platform that is used for supplying timber to place in the frame, and this blanking structure is including the unloading conveying component who is located the cutting platform rear side, its characterized in that, and this blanking structure is still including the auxiliary platform who is located between unloading conveying component and the cutting platform, auxiliary platform articulates in cutting platform or frame, be provided with in the frame and drive auxiliary platform for cutting platform pivoted driving piece one downwards.

Firstly, before the whole wood is cut, calculating the residual length of the whole wood after the whole wood is cut into a plurality of sections with equal length, then driving an auxiliary platform to rotate by a driving part I so that the upper surface of the auxiliary platform is flush with the upper surface of a cutting platform, then placing the whole wood on the cutting platform and the auxiliary platform, enabling one end part of the whole wood to be positioned on the auxiliary platform, then cutting the wood by a cutting machine head, enabling the cut section of wood to be a waste material section, enabling the waste material section to be positioned on the auxiliary platform, driving the auxiliary platform to rotate downwards by the driving part I so that the auxiliary platform is arranged in a downward inclined mode or the auxiliary platform rotates from the horizontal mode to the vertical mode, enabling the waste material section to slide downwards or vertically fall downwards along the inclined direction of the auxiliary platform under the action of self gravity, enabling the waste material section to fall off from the auxiliary platform, enabling the waste material section not to be conveyed to a blanking conveying assembly, and sequentially cutting the, the qualified wood segments are conveyed backwards through the blanking conveying component. The design of this structure makes waste material section and qualified timber section separation realize effectual separation, need not follow-up manual work and sorts the waste material section, has improved the separation efficiency of waste material section, has also avoided the condition of omission to appear in manual sorting moreover, guarantees that no waste material section is mingled with in the qualified timber heap, and then has also improved the separation effect of waste material section.

In foretell timber cutting machine's blanking structure, driving piece one is including the cylinder one that is located the auxiliary platform below, the tail end of cylinder one articulates in the frame, the lower surface of auxiliary platform is provided with articulated seat, the outer end of the piston rod of cylinder one is articulated with articulated seat. Through the arrangement of the structure, the piston rod of the first air cylinder extends outwards or contracts to drive the auxiliary platform to rotate up and down.

In foretell timber cutting machine's blanking structure, the last adapter sleeve that has of cutting platform, wear to be equipped with the articulated shaft in the adapter sleeve, auxiliary platform and articulated shaft fixed connection, driving piece one is including driving articulated shaft pivoted revolving cylinder. Through the setting of this structure, revolving cylinder drives the articulated shaft and rotates, and the articulated shaft rotates and drives auxiliary platform along the tilting.

In foretell timber cutting machine's blanking structure, this blanking structure still includes the lower hopper that is located the auxiliary platform below, one side of frame has the opening, the hopper setting is in the frame and the unloading end of lower hopper is located the opening. Through the setting of this structure, after the auxiliary platform rotated downwards, the last waste material section of auxiliary platform dropped down in the hopper to the unloading end roll-off through hopper down.

In the blanking structure of the timber cutting machine, the blanking conveying assembly comprises a first bracket fixed on the frame, a driving roller is arranged at the rear end of the first bracket, a driven roller is arranged at the front end of the first bracket, and the driven roller is positioned obliquely below the driving roller; the unloading conveying assembly is characterized by further comprising a roller group located above the driven roller and a first conveying belt sleeved on the driving roller, the driven roller and the roller group, wherein a second driving part capable of driving the roller group to move along the front-back direction to enable the front end of the first conveying belt to be close to or far away from the cutting platform is arranged on the first support. Through the arrangement of the structure, before the waste material section of the whole piece of timber is cut off, the driving piece two drives the roller set to move backwards, namely the roller set is far away from the cutting platform, the conveying length of the conveying belt one is contracted, and further the front end of the conveying belt one is far away from the cutting platform; after the waste material section of whole root timber is amputated, two drive roller sets of driving piece move forward, and the roller set is close to cutting platform promptly, and the transport length of conveyer belt one increases, and then makes the front end of conveyer belt one be close to cutting platform, and before the cloth cuts, timber backward movement makes the part of timber be located conveyer belt one, and after timber was cut, conveyer belt one directly carried qualified timber section backward.

In foretell timber cutting machine's blanking structure, the running roller group includes along the front and back slide set up the carriage on support one and set up running roller one and running roller two on the carriage, the running roller is one and is located the place ahead of initiative running roller, the running roller is two and is located the below of running roller one rear side and be located the top of driven running roller rear side, driving piece two is connected with the carriage. Through the arrangement of the structure, the first roller, the second roller and the driven roller are arranged in a triangular shape, the second roller plays a role of tensioning the first conveyer belt, when the front end of the first conveyer belt is close to the cutting platform, namely the conveying length of the first conveyer belt is required to be increased, the second driving piece drives the sliding frame to slide forwards, the first roller and the second roller slide forwards synchronously along with the sliding frame, the lengths of two sides of the triangle formed by the first roller, the second roller and the driven roller are gradually reduced, the conveying length of the first conveyer belt along the horizontal direction is released, and the conveying length of the first conveyer belt is increased; on the contrary, after the driving part II drives the sliding frame to slide backwards, the conveying length of the first conveying belt along the horizontal direction is contracted, so that the conveying length of the first conveying belt is reduced, and the front end of the first conveying belt is far away from the cutting platform.

In the blanking structure of the timber cutting machine, the first support is provided with a guide rail and a sliding block arranged on the guide rail in a sliding manner along the front-back direction, the sliding frame is fixed on the sliding block, and the second driving piece is an air cylinder. Through the setting of this structure, the carriage passes through slider and guide rail slip setting on support one, and cylinder drive carriage slides, and the slider slides along the gliding structure of guide rail to the carriage and plays the spacing effect of direction, improves the gliding stability of carriage.

In the blanking structure of the timber cutting machine, the driving part II comprises a motor and a lead screw nut mechanism, and the motor drives the sliding frame to slide through the lead screw nut mechanism.

In the blanking structure of the timber cutting machine, the blanking conveying assembly further comprises a second support located on the rear side of the rack and a second conveying belt arranged on the second support along the front-back direction. Through the setting of this structure, the conveyer belt one is carried qualified timber section to conveyer belt two on, and conveyer belt two continues to carry qualified timber section backward, unloading conveyor components is still including setting up receipts workbin and scraping wings on support two, receipts workbin and scraping wings set up respectively on the left and right sides of conveyer belt two to be provided with on the support two and drive scraping wings towards receiving workbin direction and remove the timber on the conveyer belt two and push away to receiving the cylinder two in the workbin. Through the arrangement of the structure, when the qualified wood sections on the second conveying belt are opposite to the pushing plates, the second air cylinder drives the pushing plates to move towards the direction of the material receiving box, the pushing plates push the qualified wood sections on the second conveying belt into the material receiving box, and the concentrated collection of the qualified wood sections is realized

In the blanking structure of the timber cutting machine, the blanking conveying assembly further comprises a mounting seat arranged on the second support, a third air cylinder is arranged on the mounting seat, a baffle is connected to a piston rod of the third air cylinder, and the baffle is located above the rear end of the second conveying belt. Through the arrangement of the structure, the cylinder three-drive baffle moves downwards to be close to the upper surface of the second conveying belt, and the qualified wood sections on the second conveying belt are prevented from moving backwards.

Compared with the prior art, the utility model discloses a timber cutting machine's blanking structure has following advantage: the design of this structure makes waste material section and qualified timber section separation realize effectual separation, need not follow-up manual work and sorts the waste material section, has improved the separation efficiency of waste material section, has also avoided the condition of omission to appear in manual sorting moreover, guarantees that no waste material section is mingled with in the qualified timber heap, and then has also improved the separation effect of waste material section.

Drawings

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

Fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of a partial three-dimensional structure of the blanking conveying assembly of the present invention.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a schematic sectional view taken along the sectional line a-a in fig. 5.

In the figure, 1, a cutting head; 101. a frame; 101a, an opening; 102. cutting the platform; 2. a blanking conveying assembly; 20. a second conveying belt; 21. a first bracket; 22. a driving roller; 23. a driven roller; 24. a roller set; 241. a carriage; 242. a first roller; 243. a second roller; 25. a first conveying belt; 26. a driving part II; 27. a guide rail; 28. a slider; 29. a second bracket; 201. a material receiving box; 202. a material pushing plate; 203. a second air cylinder; 204. a mounting seat; 205. a third air cylinder; 206. a baffle plate; 3. an auxiliary platform; 4. a first cylinder; 5. a hinged seat; 6. and (4) discharging the hopper.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1

As shown in fig. 1, 2 and 3, the blanking structure of the wood cutting machine comprises a cutting head 1 for cutting off wood, the cutting head 1 comprises a frame 101 and a cutting platform 102 arranged on the frame 101 for placing wood, the blanking structure comprises a blanking conveying assembly 2 arranged at the rear side of the cutting platform 102, the blanking structure further comprises an auxiliary platform 3 arranged between the blanking conveying assembly 2 and the cutting platform 102, the auxiliary platform 3 is hinged on the cutting platform 102 or the frame 101, a first driving part capable of driving the auxiliary platform 3 to rotate downwards relative to the cutting platform 102 is arranged on the frame 101, in this embodiment, the driving part I comprises a cylinder I4 positioned below the auxiliary platform 3, the tail end of the cylinder I4 is hinged on the rack 101, a hinge seat 5 is arranged on the lower surface of the auxiliary platform 3, and the outer end of a piston rod of the cylinder I4 is hinged with the hinge seat 5; the blanking structure further comprises a blanking hopper 6 positioned below the auxiliary platform 3, an opening 101a is formed in one side of the rack 101, the blanking hopper 6 is arranged on the rack 101, and the blanking end of the blanking hopper 6 is positioned in the opening 101 a. Firstly, before the whole timber is cut, calculating the residual length of the whole timber after being cut into a plurality of sections with equal length, then driving an auxiliary platform 3 to rotate by a first cylinder 4 so that the upper surface of the auxiliary platform 3 is flush with the upper surface of a cutting platform 102, then placing the whole timber on the cutting platform 102 and the auxiliary platform 3, positioning one end part of the whole timber on the auxiliary platform 3, then cutting the timber by a cutting machine head, wherein the cut-off section of timber is a waste material section which is positioned on the auxiliary platform 3, driving the auxiliary platform 3 to rotate downwards by the first cylinder 4 so that the auxiliary platform 3 is arranged in a downward inclined mode or the auxiliary platform 3 rotates from a horizontal mode to a vertical mode, sliding the waste material section downwards or vertically falling along the inclined direction of the auxiliary platform 3 under the action of self gravity, dropping the waste material section from the auxiliary platform 3 to a blanking hopper 6, and enabling the waste material section not to be conveyed to a blanking conveying assembly 2, the remaining wood is cut in turn into lengths of equal length, which are fed back by the blanking conveyor assembly 2.

As shown in fig. 4, 5 and 6, the blanking conveying assembly 2 includes a first bracket 21 fixed on the frame 101, a driving roller 22 is arranged at the rear end of the first bracket 21, a driven roller 23 is arranged at the front end of the first bracket 21, and the driven roller 23 is located obliquely below the driving roller 22; the blanking conveying assembly 2 further comprises a roller set 24 located above the driven roller 23 and a first conveying belt 25 sleeved on the driving roller 22, the driven roller 23 and the roller set 24, a second driving piece 26 capable of driving the roller set 24 to move in the front-back direction is arranged on the first support 21, the roller set 24 comprises a sliding frame 241 arranged on the first support 21 in the front-back sliding mode, a first roller 242 and a second roller 243 arranged on the sliding frame 241, a guide rail 27 and a sliding block 28 arranged on the guide rail 27 in the front-back direction are arranged on the first support 21, the sliding frame 241 is fixed on the sliding block 28, the first roller 242 is located in front of the driving roller 22, the second roller 243 is located below the rear side of the first roller 242 and located above the rear side of the driven roller 23, the second driving piece 26 is connected with the sliding frame 241, and the second driving piece. The first roller 242, the second roller 243 and the driven roller 23 are arranged in a triangular shape, the second roller 243 plays a role of tensioning the first conveying belt 25, after the waste material section of the whole piece of timber is cut off, the second driving piece 26 drives the sliding frame 241 to slide forwards, the first roller 242 and the second roller 243 synchronously slide forwards along with the sliding frame 241, the lengths of two sides of the triangle formed by the first roller 242, the second roller 243 and the driven roller 22 are gradually reduced, the conveying length of the first conveying belt 25 in the horizontal direction is released, the conveying length of the first conveying belt 25 is increased, the front end of the first conveying belt 25 is close to the cutting platform 2, cloth is moved backwards before cutting, the part of the timber is located on the first conveying belt 25, and after the timber is cut, the first conveying belt 25 directly conveys the qualified timber section backwards; conversely, when the second driving member 26 drives the sliding frame 241 to slide backward, the conveying length of the first conveying belt 25 along the horizontal direction is shortened, so that the conveying length of the first conveying belt 25 is reduced, and the front end of the first conveying belt 25 is far away from the cutting platform 102.

As shown in fig. 1, the blanking conveying assembly 2 further includes a second support 29 located at the rear side of the frame 101 and a second conveying belt 20 arranged on the second support 29 along the front-back direction, the blanking conveying assembly 2 further includes a material receiving box 201 and a material pushing plate 202 arranged on the second support 29, the material receiving box 201 and the material pushing plate 202 are respectively arranged at the left side and the right side of the second conveying belt 20, a second air cylinder 203 capable of driving the material pushing plate 202 to move towards the material receiving box 201 to push wood on the second conveying belt 20 into the material receiving box 201 is arranged on the second support 29, the blanking conveying assembly 2 further includes a mounting seat 204 arranged on the second support 29, a third air cylinder 205 is arranged on the mounting seat 204, a baffle 206 is connected to a piston rod of the third air cylinder 205, and the baffle 206 is located above the rear end of the second. The first conveying belt 25 conveys the qualified wood sections to the second conveying belt 20, the second conveying belt 20 continuously conveys the qualified wood sections backwards, when the qualified wood sections on the second conveying belt 20 are opposite to the pushing plate 202, the second air cylinder 203 drives the pushing plate 202 to move towards the receiving box 201, and the pushing plate 202 pushes the qualified wood sections on the second conveying belt 20 into the receiving box 201, so that the qualified wood sections are collected in a centralized mode.

Example 2

This embodiment is substantially the same as embodiment 1 described above, except that: the cutting platform 102 in this embodiment is provided with a connecting sleeve, a hinge shaft penetrates through the connecting sleeve, the auxiliary platform 3 is fixedly connected with the hinge shaft, and the driving part comprises a rotary cylinder for driving the hinge shaft to rotate.

Example 3

This embodiment is substantially the same as embodiment 1 described above, except that: in this embodiment, the second driving member 26 includes a motor and a lead screw-nut mechanism, and the motor drives the sliding frame 241 to slide through the lead screw-nut mechanism.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a timber cutting machine's blanking structure, timber cutting machine is including cutting head (1) that is used for cutting off timber, cutting head (1) includes frame (101) and sets up cutting platform (102) that are used for supplying timber to place on frame (101), and this blanking structure is including unloading conveying component (2) that are located cutting platform (102) rear side, its characterized in that, this blanking structure is still including auxiliary platform (3) that are located between unloading conveying component (2) and the cutting platform (102), auxiliary platform (3) articulate on cutting platform (102) or frame (101), be provided with on frame (101) and drive auxiliary platform (3) for cutting platform (102) downwardly pivoted driving piece one.

2. The blanking structure of the wood cutting machine according to the claim 1, characterized in that the first driving piece comprises a first air cylinder (4) positioned below the auxiliary platform (3), the tail end of the first air cylinder (4) is hinged on the frame (101), the lower surface of the auxiliary platform (3) is provided with a hinged seat (5), and the outer end of the piston rod of the first air cylinder (4) is hinged with the hinged seat (5).

3. The blanking structure of a timber cutting machine according to the claim 1, characterized in that the cutting platform (102) is provided with a connecting sleeve, a hinge shaft is arranged in the connecting sleeve, the auxiliary platform (3) is fixedly connected with the hinge shaft, and the driving piece comprises a rotary cylinder driving the hinge shaft to rotate.

4. The blanking structure of the wood cutting machine according to the claim 1, characterized in that the blanking structure further comprises a blanking hopper (6) located below the auxiliary platform (3), one side of the frame (101) is provided with an opening (101a), the blanking hopper (6) is arranged on the frame (101) and the blanking end of the blanking hopper (6) is located in the opening (101 a).

5. The blanking structure of the wood cutting machine according to any one of claims 1 to 4, wherein the blanking conveying assembly (2) comprises a first bracket (21) fixed on the frame (101), a driving roller (22) is arranged at the rear end of the first bracket (21), a driven roller (23) is arranged at the front end of the first bracket (21), and the driven roller (23) is positioned obliquely below the driving roller (22); unloading conveying assembly (2) are still including roller set (24) and the conveyer belt (25) of cover on initiative running roller (22), driven running roller (23) and roller set (24) that are located driven running roller (23) top, be provided with on support (21) and can drive roller set (24) and remove along the fore-and-aft direction and make the front end of conveyer belt (25) be close to or keep away from driving piece two (26) of cutting platform (102).

6. The blanking structure of the wood cutting machine according to the claim 5, characterized in that the roller set (24) comprises a sliding frame (241) arranged on the bracket I (21) in a front-back sliding way, and a roller I (242) and a roller II (243) arranged on the sliding frame (241), the roller I (242) is arranged in front of the driving roller (22), the roller II (243) is arranged below the rear side of the roller I (242) and above the rear side of the driven roller (23), and the driving element II (26) is connected with the sliding frame (241).

7. The blanking structure of the timber cutting machine according to the claim 6, characterized in that the bracket I (21) is provided with a guide rail (27) and a slide block (28) arranged on the guide rail (27) in a sliding way along the front-back direction, the sliding frame (241) is fixed on the slide block (28), and the driving piece II (26) is a cylinder.

8. The blanking structure of the timber cutting machine according to the claim 6, characterized in that the second driving member (26) comprises a motor and a lead screw and nut mechanism, and the motor drives the sliding frame (241) to slide through the lead screw and nut mechanism.

9. The blanking structure of the wood cutting machine according to claim 5, wherein the blanking conveying assembly (2) further comprises a second support (29) located at the rear side of the frame (101) and a second conveying belt (20) arranged on the second support (29) along the front-rear direction, the blanking conveying assembly (2) further comprises a material receiving box (201) and a material pushing plate (202) arranged on the second support (29), the material receiving box (201) and the material pushing plate (202) are respectively arranged at the left side and the right side of the second conveying belt (20), and a second air cylinder (203) capable of driving the material pushing plate (202) to move towards the material receiving box (201) to push wood on the second conveying belt (20) into the material receiving box (201) is arranged on the second support (29).

10. The blanking structure of the wood cutting machine according to the claim 9, characterized in that the blanking conveying assembly (2) further comprises a mounting seat (204) arranged on the second bracket (29), the mounting seat (204) is provided with a third air cylinder (205), a piston rod of the third air cylinder (205) is connected with a baffle (206), and the baffle (206) is positioned above the rear end of the second conveying belt (20).