CN211917156U - Log non-clamping rotary cutter - Google Patents

Abstract

A log non-clamping rotary cutter relates to the technical field of timber planing tool structures, and comprises a cutting mechanism for radially segmenting the surface layer of a log and then planing slices, and the utility model solves the problem that the non-clamping rotary cutter in the traditional technology is limited by the structure, so that the positioning operation is needed after the material is conveyed and loaded; and when the wood chips subjected to rotary cutting and slicing are cut off for the second time, the problem of inconvenient feeding and reduction of the yield is caused.

Description

Log non-clamping rotary cutter

Technical Field

The utility model relates to a timber chipping tool technical field, concretely relates to log does not have card peeler.

Background

The processing of wood requires that bark is firstly stripped and then deep processing is carried out, and the stripping method of the bark generally comprises two methods of manual processing and mechanical processing; the manual bark cutting consumes a large amount of manpower, the processing efficiency is low, the bark is cleaned to generate a large number of flaws, the quality of a finished product is poor, and the requirement of modern people for high-quality life cannot be met; the existing main stream method is to remove bark by machining, and the rotary cutter adopted by the existing machining generally consists of a frame, a static cutter head and a feeding mechanism with a movable cutter head, wherein the feeding mechanism moves left and right relatively on the frame under the action of a gear rack and a gear motor. Due to the cooperation gap between the gear strip and the gear motor, the distance between the two ends of the static cutter disc and the movable cutter disc has errors, and the phenomenon of large and small ends of logs after rotary cutting is caused. Therefore, improvements are needed.

The chinese national intellectual property office discloses a utility model patent that patent number is ZL2018207833024, this scheme includes the base etc., and a plurality of support frames all are located the base bottom, and a plurality of protection shields are all on a support frame, and the mount is fixed on the movable plate, and the ventilation hole is on the rotary-cut case, and wherein the rotary-cut case includes box etc. the fan is located the top of the inside of box, and a plurality of rotary-cut saw bits are located the inside both sides of box respectively, leading board is located the front of box, and rotatory jogged joint is on leading board, and a plurality of blades all are located the rotatory downthehole. The utility model discloses a fix the material on the mount, rethread movable plate removes by oneself and carries out the rotary-cut to the material, and whole mechanization has improved work efficiency, has reduced operating time, has saved manpower and materials, and cleaning equipment is more convenient.

However, with the use of the mechanism in production, the mechanism can achieve the above effects to a certain extent, but with the advancement of social science and technology, the mechanism obviously cannot meet the requirements of the current environment, and is mainly embodied in the following points:

1. when large-scale log carries out rotary cutting, be subject to the restriction of this structure for the log need be moved and lift into the feeding district and throw in when the material loading, but as is known to all, the log weight is heavy firstly, is not convenient for move and lift, secondly because the high-speed operation of rotary cutter, if the manual work is thrown in, will certainly lead to the fact the potential safety hazard to the human body, thirdly after throwing in, still need carry out the location operation to the log, realized not serialization production.

2. Although this mechanism can realize looking for the circle to the log, the device all is long form big piece to the wood chip after the log rotary-cut for if when using to panel production, still need the secondary to long form wood chip horizontal shearing after, vertically smash, well-known, if the wood chip after the collection carries out above-mentioned two kinds of processing once more, will certainly lead to firstly throw the material inconvenient, secondly reduce the yields of wood chip.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a log rotary cutter without clamping, which is used for solving the problem that the log rotary cutter without clamping in the traditional technology is limited by the structure, so that the positioning operation is needed after the material is conveyed and loaded; and when the wood chips after slicing are cut off for the second time, the problem of reduced yield while causing the inconvenience of feeding is solved.

In order to solve the above problem, the utility model provides a following technical scheme:

a log rotary cutter without clamp comprises a cutting mechanism for radially segmenting the surface layer of a log and then slicing.

As an improved scheme, a breaking component used for longitudinally cutting the sliced wood chips is further connected to a position behind the material conveying of the cutting mechanism.

As an improvement, a guiding component for guiding the logs into the cutting mechanism is connected to a position in front of the conveying direction of the cutting mechanism.

As an improved scheme, the cutting mechanism comprises a slitting roller, a driving roller and a positioning roller; divide cut the roller with the drive roller sets up side by side from top to bottom in proper order, just the registration roller is followed divide and cut the setting that slides of horizontal direction between roller, the drive roller, and pass through divide and cut and form log location space between roller, drive roller and the registration roller, just one side that the registration roller is in log location space is equipped with annular sword along its axial direction.

As an improved scheme, the slitting rollers are fixedly connected with slitting ring blades coaxially in parallel along the axial direction of the slitting rollers.

As an improved scheme, the peripheral walls of the slitting roller and the driving roller are respectively provided with anti-skid ribs along the axial direction, and the density of the anti-skid ribs of the driving roller is lower than that of the anti-skid ribs on the slitting roller.

As an improved scheme, the surface of the positioning roller is provided with crossed ribs.

As an improved scheme, the cutting edge of the peeling knife is close to the horizontal plane where the axis of the positioning roller is located.

As an improved scheme, the breaking component comprises a breaking roller, a breaking column is arranged on the circumferential wall of the breaking roller along the axial direction of the breaking roller, and the breaking column is arranged in a cross shape along the cross section direction of the breaking roller.

As an improvement, the breaking member is also provided with a conveyor for introducing wood chips therein.

As an improved scheme, the feeding end of the conveyor extends to the position below the positioning roller, and a guide plate used for guiding the wood chips to the conveyor is further arranged between the annular knife and the positioning roller.

As an improved scheme, a feeding machine is arranged on one side of the conveyor in parallel, a feeding end of the feeding machine is located below a discharging end of the conveyor, and the discharging end of the feeding machine is located above the scattering roller.

As an improved scheme, the leading-in component comprises driving chains which are obliquely arranged in parallel, and material stirring columns are arranged on chain links of the driving chains which are arranged in parallel and at the same height.

As an improved scheme, the driving chain is installed through a first supporting plate, a driving chain wheel is correspondingly installed on the first supporting plate, and a driving machine is installed on the driving chain wheel located below the first supporting plate.

As an improved scheme, a guide plate is horizontally arranged at the upper end part of the driving chain, the logs are guided into the log positioning space through the guide plate, and a groove body used for avoiding a material stirring column is further formed in the guide plate.

As an improved scheme, the slitting roller and the driving roller are both arranged on a box body through a plate body, the slitting roller and the driving roller are in transmission through a chain, and a driving machine is coaxially arranged on the driving roller.

As an improved scheme, the positioning roller is rotatably arranged on a frame body, and the frame body slides in a reciprocating manner through a sliding rail.

As an improved scheme, a first driving motor is installed at the top of the frame body, and the positioning roller is driven to rotate through the chain of the first driving motor.

As an improved scheme, the annular cutter is arranged on the base body, the base body is arranged on the frame body, the bottom of the base body is also provided with arc-shaped claws in parallel for guiding out the rest log tailings, and a connecting rod is arranged between the guide plate and the base body.

As an improved scheme, the conveyor and the feeding machine are both belt conveyors.

As an improved scheme, the conveying end of the conveyor is rotatably arranged on the frame body, the other end of the conveyor is arranged through a second supporting plate fixedly connected to the frame body, and a driving machine for driving the conveyor to rotate is also arranged on the conveyor.

As an improved scheme, the feeding machine is installed through a third supporting plate, and a driving machine for driving the feeding machine to rotate is also installed on the feeding machine.

As an improved scheme, the scattering roller is arranged in a shell, the discharge end of the feeding machine extends into the shell, a material guide cylinder is further arranged on the bottom surface of the shell, and a driving machine for driving the scattering roller to rotate is further arranged on the shell.

As an improved scheme, the box body is further rotatably provided with a lead screw, and the frame body is provided with a lead screw sliding sleeve matched with the lead screw. And the box body is also provided with a second driving motor for driving the lead screw to rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

the automatic feeding of the logs is realized through the feeding mechanism, the operation of manual carrying and throwing is omitted, and the automatic rounding of the logs is realized by utilizing the positioning rollers and the two roller bodies; the thickness uniformity of the slices is ensured; the surface layer of the log is transversely cut by utilizing the slitting roller, namely the log is in a long strip shape, and the long strip shape is longitudinally broken again by utilizing the scattering roller, so that short wood chips are formed, the processing and the use of the board are facilitated, and the yield is improved; the problem of inconvenient feeding is solved, and the continuous production and use of a production line are realized; the efficiency of the wood chips is improved; the cutting stability is ensured; the production cost and the labor force output are reduced, the structure is simple, and the service life is long; simple structure and stable operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the slitting ring blade of the present invention;

in the figure: 1-a driving chain, 2-a material stirring column, 3-a first supporting plate, 4-a guide plate, 5-a box body, 6-a second driving motor, 7-a first driving motor, 8-a slitting roller, 9-a driving roller, 10-a slitting ring edge, 11-a lead screw, 12-a sliding rail, 13-a frame body, 14-a lead screw sliding sleeve and 15-a conveyor; 16-a second support plate; 17-a positioning roller; 18-a feeder; 19-arc shaped claws; 20-a third support plate; 21-a housing; 22-a breaker roll; 23-breaking up the column; 24-a material guide cylinder; 25-a ring knife; 26-a material guide plate; 27-a connecting rod; 28-seat body.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 3, the log rotary cutter without clamping comprises a cutting mechanism for radially segmenting the surface layer of the log and then slicing the surface layer.

The cutting mechanism is also connected with a breaking component used for longitudinally cutting off the wood chips after slicing at the position behind the material conveying.

The cutting mechanism is also connected with a guiding component in front of the material conveying direction for guiding the logs into the cutting mechanism.

The cutting mechanism comprises a slitting roller 8, a driving roller 9 and a positioning roller 17; the slitting roller 8 and the driving roller 9 are sequentially arranged in parallel up and down, the positioning roller 17 is arranged in a sliding mode along the horizontal direction between the slitting roller 8 and the driving roller 9, a log positioning space is formed among the slitting roller 8, the driving roller 9 and the positioning roller 17, and an annular knife 25 is arranged on one side, located in the log positioning space, of the positioning roller 17 in the axial direction of the log positioning space.

The slitting rollers 8 are coaxially and fixedly connected with slitting ring blades 10 in parallel along the axial direction.

The circumferential walls of the slitting roller 8 and the driving roller 9 are respectively provided with anti-skid ribs along the axial direction, and the density of the anti-skid ribs of the driving roller 9 is lower than that of the anti-skid ribs on the slitting roller 8.

The surface of the positioning roller 17 is provided with crossed ribs.

The cutting edge of the peeling knife is close to the horizontal plane where the axis of the positioning roller 17 is located.

The breaking component comprises a breaking roller 22, breaking columns 23 are arranged on the circumferential wall of the breaking roller 22 in a surrounding mode along the axial direction of the circumferential wall, and a plurality of breaking columns 23 are arranged in a cross mode along the cross section direction of the breaking roller 22.

The breaking member is also provided with a conveyor 15 for introducing wood chips therein.

The feeding end of the conveyor 15 extends to below the positioning roller 17, and a guide plate 26 for guiding the wood chips to the conveyor 15 is arranged between the annular knife 25 and the positioning roller 17.

A feeder 18 is also arranged in parallel on one side of the conveyor 15, the feed end of the feeder 18 is positioned below the discharge end of the conveyor 15, and the discharge end of the feeder 18 is positioned above the scattering roller 22.

The leading-in component comprises driving chains 1 which are obliquely arranged in parallel, and material stirring columns 2 are arranged on chain links of the driving chains 1 which are arranged in parallel and at the same height. The material stirring column 2 is L-shaped and is convenient to mount.

The driving chain 1 is installed through the first supporting plate 3, a driving chain wheel is correspondingly installed on the first supporting plate 3, and a driving machine is installed on the driving chain wheel below the driving chain wheel.

The upper end of the driving chain 1 is horizontally provided with a guide plate 4, the logs are guided into the log positioning space through the guide plate 4, and the guide plate 4 is further provided with a groove body for avoiding the material stirring column 2.

Divide and cut roller 8, drive roller 9 and all install on a box 5 through the plate body, and cut and pass through chain drive between roller 8 and the drive roller 9, and drive roller 9 coaxial arrangement has the driving machine.

The positioning roller 17 is rotatably mounted on a frame body 13, and the frame body 13 slides back and forth through the slide rail 12.

The top of the frame body 13 is provided with a first driving motor 7, and the positioning roller 17 is driven to rotate by the chain of the first driving motor 7.

The annular knife 25 is mounted on the base 28, the base 28 is mounted on the frame 13, and the bottom of the base 28 is further provided with arc claws 19 in parallel for guiding out the remaining log tailing, wherein a connecting rod 27 is further provided between the guide plate 26 and the base 28.

Wherein the conveyor 15 and the feeder 18 are both belt conveyors.

The conveying end of the conveyor 15 is rotatably mounted on the frame body 13, the other end of the conveyor is mounted through a second supporting plate 16 fixedly connected to the frame body 13, and a driving machine for driving the conveyor 15 to rotate is also mounted on the conveyor.

The feeder 18 is mounted through a third support plate 20, and a driving machine for driving the feeder 18 to rotate is also mounted thereon.

The scattering roller 22 is installed in a casing 21, a discharge end of the feeding machine 18 extends into the casing 21, a material guide cylinder 24 is further disposed on a bottom surface of the casing 21, and a driving machine for driving the scattering roller 22 to rotate is further installed on the casing 21.

The box body 5 is also rotatably provided with a lead screw 11, and the frame body 13 is provided with a lead screw sliding sleeve 14 matched with the lead screw 11. The box body 5 is also provided with a second driving motor 6 for driving the screw rod 11 to rotate.

The structures of the frame body 13 and the supporting frame body 13 in the device and the electrical connection modes of other related accessories and driving motors do not belong to the innovation of the scheme, and therefore are not described in detail.

The working process is that, the log rises through dialling the material post, crosses baffle and box and enters into between the three-roller body, cuts cylindrical surface through cutting the ring sword, and the back carries out the flaking through annular sword to it, realizes carrying out horizontal segmentation to bold timber, and the back enters into the casing through conveyer and feeder, carries out vertical breaking through breaking up the roller, accomplishes the flaking processing of log.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (7)

1. A log non-clamping rotary cutter is characterized in that: the wood chip splitting and planing machine comprises a cutting mechanism for performing radial segmentation on the surface layer of a log and then performing rotary cutting and planing, wherein a scattering component for longitudinally scattering the rotationally cut wood chips is connected to the position behind the material conveying of the cutting mechanism, a guiding component for guiding the log into the cutting mechanism is connected to the position in front of the material conveying of the cutting mechanism, and the cutting mechanism comprises a splitting roller (8), a driving roller (9) and a positioning roller (17); divide cut roller (8) with drive roller (9) set up side by side from top to bottom in proper order, just registration roller (17) are followed divide and cut the setting of horizontal direction slip between roller (8), drive roller (9), and pass through form log location space between dividing and cutting roller (8), drive roller (9) and registration roller (17), just one side that registration roller (17) are in log location space is equipped with annular sword (25) along its axial direction.

2. The log rotary cutter according to claim 1, wherein: the slitting rollers (8) are fixedly connected with slitting ring blades (10) in parallel and coaxially along the axial direction.

3. The log rotary cutter according to claim 2, wherein: the cutting edge of the annular knife is close to the horizontal plane where the axis of the positioning roller (17) is located.

4. A log rotary cutter according to claim 3, wherein: the scattering component comprises a scattering roller (22), scattering columns (23) are arranged on the peripheral wall of the scattering roller (22) in an enclosing mode along the axial direction of the scattering roller, and the scattering columns (23) are arranged in a cross shape along the cross section direction of the scattering roller (22).

5. The log rotary cutter according to claim 4, wherein: the scattering component is also provided with a conveyor (15) for introducing the wood chips therein.

6. The log rotary cutter according to claim 5, wherein: the feeding end of the conveyor (15) extends to the position below the positioning roller (17), and a guide plate (26) used for guiding the wood chips to the conveyor (15) is arranged between the annular knife (25) and the positioning roller (17).

7. The log rotary cutter according to claim 6, wherein: one side of the conveyor (15) is also provided with a feeder (18) in parallel, the feeding end of the feeder (18) is positioned below the discharging end of the conveyor (15), and the discharging end of the feeder (18) is positioned above the scattering roller (22).

Images