CN111113574A - Automatic and semi-automatic processing equipment for conical chamfer at end part of log pile - Google Patents
Automatic and semi-automatic processing equipment for conical chamfer at end part of log pile Download PDFInfo
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- CN111113574A CN111113574A CN201911384639.3A CN201911384639A CN111113574A CN 111113574 A CN111113574 A CN 111113574A CN 201911384639 A CN201911384639 A CN 201911384639A CN 111113574 A CN111113574 A CN 111113574A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
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Abstract
The invention discloses automatic and semi-automatic processing equipment for conical chamfering of the end part of a log pile, which comprises a pushing mechanism, a turnover mechanism, a cutting mechanism and the like, wherein the pushing mechanism comprises a pushing support, a pushing driving motor, an eccentric disc, a swing rod and a push-pull rod; after the pushing driving motor rotates, the eccentric shaft can drive the swing rod to move, and then the push-pull rod is pushed to reciprocate back and forth along a straight line. The invention can ensure the stability of the log pile in the cutting process, and push the log pile out of the conical restraint cover by utilizing the thrust spring after the log pile is finished without influencing the next processing.
Description
Technical Field
The invention belongs to the technical field of wood processing equipment, and particularly relates to processing equipment applied to the end part of a log pile for carrying out conical chamfering treatment.
Background
The application of round timber piles in building engineering and water conservancy projects is very common, measures for temporary retaining, reinforcing, protecting and controlling underground water are adopted for foundation pits according to JGJ120-2012 technical regulations of building foundation pit supporting, and the measures for protecting the construction of an underground main structure and the surrounding environment of the foundation pit are defined as ⒈ row pile supporting, pile supports, pile anchors and row pile cantilevers, ⒉ underground continuous wall supporting, underground continuous walls and supports, ⒊ cement retaining walls, 4 steel sheet piles (1), steel sheet pile transverse baffle supporting, steel sheet piles (1), ⒌ soil nailing walls (jet anchor supporting), ⒍ reverse arch walls, ⒎ original soil slope laying, ⒏ foundation pit inner supporting, ⒐ piles, wall supporting systems, 10 simple horizontal supporting, 11 reinforced concrete row piles, 12, reasonable combination of the two or more modes, and the like, when the round timber piles are used, one end of the round timber pile usually needs to be deeply inserted into a circular cone head to facilitate the circular timber pile to be pressed into the foundation pit, a round timber pile is simply horizontally supported, 11, reinforced concrete row piles are arranged, 12, the round timber piles are reasonably combined, the round timber piles are required to be used, the round timber piles are required to be pressed into the ground, the circular timber piles are required to be used, the round timber piles are required to be pressed into the circular timber piles are required to be used, the circular timber piles are required to be repeatedly pressed into the circular timber piles are required to be supported, the circular timber support is required to be used, the circular timber support is required to be supported, the circular timber support is required to be used.
Disclosure of Invention
Aiming at the defects and problems existing in the existing round log pile end machining process and the feasible technical problem that the equipment is lack in the prior art, the invention provides automatic and semi-automatic machining equipment for the conical chamfer of the round log pile end, which can realize the functions of automatic feeding, automatic propelling feeding and automatic cutting machining, is convenient for automatic management, and is used for saving the labor cost, improving the machining efficiency and improving the consistency of the quality standard of output finished products.
The technical scheme adopted by the invention for solving the technical problems is as follows: a kind of round timber pile tip toper chamfer automation and semi-automatization processing equipment, including the pushing mechanism, tilting mechanism and cutting mechanism, etc. make up the organization, the said pushing mechanism includes pushing the support, pushes the driving motor, eccentric disc, pendulum rod and push-and-pull rod, push the driving motor to fix on the work station of pushing the support upper end, push and install the eccentric disc on the axis of rotation of the driving motor, the eccentric position fixes with the eccentric shaft on the eccentric disc, the rear end of a pendulum rod is fitted on the eccentric shaft through the axle sleeve and can rotate, the front end of the pendulum rod is articulated with the push-and-pull rod through the axis pin, fixedly fitted with the sliding bush on the work station at the same time, the said push; after the pushing driving motor rotates, the eccentric shaft can drive the swing rod to move, and then the push-pull rod is pushed to reciprocate back and forth along a straight line.
Tilting mechanism include the runing rest, contain the fluted roller and rotation driving motor, contain the fluted roller and be horizontal cylinder tube-shape, its circumference equipartition is provided with a plurality of radial pinion racks, for holding the district between the adjacent radial pinion rack, contain fluted roller both ends central point and put the roller axle of outwards drawing forth, the roller axle passes through the bearing and installs the front and back end at the runing rest, the epaxial driven pulleys that installs of roller, install driving pulley in rotation driving motor's the pivot, driving pulley passes through the drive belt with driven pulley and is connected.
The cutting mechanism comprises a cutting support, a cutting driving motor, a horizontal supporting cylinder and a conical restraining cover, wherein the cutting driving motor, the horizontal supporting cylinder and the conical restraining cover are sequentially fixed on the cutting support, a cutting center rotating shaft of the cutting driving motor is fixedly connected to the rear of the horizontal supporting cylinder, the conical restraining cover is fixed in front of the horizontal supporting cylinder, the axes of the cutting driving motor, the horizontal supporting cylinder and the conical restraining cover are consistent, an inner sleeve frame is further sleeved on the rear inside of the horizontal supporting cylinder, a fixed spring seat is arranged on the front side of the inner sleeve frame and sleeved with a thrust spring, a through hole is formed in the center of the conical restraining cover and matched with a longitudinal push rod, a movable spring seat is arranged at the rear end of the longitudinal push rod, the front end of the thrust spring is supported on the rear side face of the movable spring seat, a strip-shaped knife edge is formed in at least one.
The toper restraint cover with contain tooth roller uppermost position correspondence, and be located between two radial pinion racks of the top, the axis of push mechanism's sliding sleeve is unanimous with the axis of toper restraint cover.
Still include conveying mechanism, this mechanism includes the water conservancy diversion support plate and connects the flitch, and the water conservancy diversion support plate is located contain the front side of tooth roller direction of rotation, connect the flitch to be located contain the rear side of tooth roller direction of rotation, there is the retaining plate the front side of water conservancy diversion support plate, and the retaining plate tilt up just contains the groove of stepping down with radial pinion rack cooperation, makes radial pinion rack can get into this inslot when rotating and stir the log pile.
The diversion support plate comprises a leveling side wall at one side close to the cutting mechanism, so that the end parts of all the log piles are kept flush.
The horizontal supporting cylinder is fixed at the top of the cutting support through a fixing seat on the outer side of the horizontal supporting cylinder, the conical restraining cover is sleeved in the horizontal supporting cylinder, and a plurality of radial connecting plates are uniformly distributed and fixed between the conical restraining cover and the horizontal supporting cylinder.
The front end of the push-pull rod is fixedly provided with a push head, the end face of the push head is a disc plane, and the diameter of the push head is larger than that of the round timber pile.
A semi-automatic processing device for conical chamfers at the end parts of round timber piles comprises a pushing mechanism, a turnover mechanism and a cutting mechanism, wherein the pushing mechanism comprises a pushing support, a push-pull rod, an auxiliary supporting table and a sliding sleeve, the sliding sleeve is fixed at the front part of the upper end of a workbench at the upper end of the pushing support, the auxiliary supporting table is fixed at the rear part of the upper end of the workbench at the upper end of the pushing support, the push-pull rod is sleeved in the sliding sleeve in a matching manner and is supported at the upper side of the auxiliary supporting table, a push rod support is fixed at the middle part of the push-pull rod, the push-pull rod is hinged at the upper side of the push rod support through a pressing rotating shaft, so that the push-pull rod can rotate up and down around the pressing rotating shaft, an eccentric pressure head is arranged at one side of the pressing rotating shaft, and after the push rod can downwards turn, the push-pull rod is driven to move back and forth along a straight line by pressing the rotating shaft; the turnover mechanism comprises a rotary support, a toothed roller and a rotary driving motor, wherein the toothed roller is in a horizontal cylindrical barrel shape, a plurality of radial toothed plates are uniformly distributed on the circumference of the toothed roller, an accommodating area is formed between every two adjacent radial toothed plates, roller shafts led out outwards are arranged at the center positions of two ends of the toothed roller, the roller shafts are arranged at the front end and the rear end of the rotary support through bearings, driven pulleys are arranged on the roller shafts, a rotating shaft of the rotary driving motor is provided with a driving pulley, and the driving pulley is connected with the driven pulleys through a transmission belt; the cutting mechanism comprises a cutting support, a cutting driving motor, a horizontal supporting cylinder and a conical restraining cover, wherein the cutting driving motor, the horizontal supporting cylinder and the conical restraining cover are sequentially fixed on the cutting support, a cutting center rotating shaft of the cutting driving motor is fixedly connected to the rear of the horizontal supporting cylinder, the conical restraining cover is fixed in front of the horizontal supporting cylinder, the axes of the cutting driving motor, the horizontal supporting cylinder and the conical restraining cover are consistent, an inner sleeve frame is further sleeved on the rear inside of the horizontal supporting cylinder, a fixed spring seat is arranged on the front side of the inner sleeve frame, a thrust spring is sleeved in the inner sleeve frame, a through hole is formed in the center of the conical restraining cover, a longitudinal push rod is arranged in a matched mode, a movable spring seat is arranged at the rear end of the longitudinal push rod, the front end of the thrust spring is supported on the rear side face of the movable spring seat, a strip-; the conical restraint cover corresponds to the uppermost position of the gear-containing roller and is positioned between two radial toothed plates at the uppermost position, and the axis of a sliding sleeve of the pushing mechanism is consistent with the axis of the conical restraint cover; when the eccentric shaft of the eccentric disc runs to the farthest position, a first position sensor detects the far end position of the eccentric shaft, the first position sensor transmits a signal to a controller, and the controller drives a rotary driving motor of the turnover mechanism to start rotating; and a second position sensor is arranged at a proper position of the end part of the toothed roller, and a controller detects a signal of the second position sensor and controls a rotary driving motor of the turnover mechanism to stop rotating.
A spring is sleeved outside the push-pull rod between the push rod support and the sliding sleeve.
The tail end of the push handle rod is provided with symmetrical handles.
And a stop table is arranged on the outer side of the push-pull rod, and is supported at the rear end of the sliding sleeve after the push-pull rod moves forwards to a limit position so as to determine the limit position of the forward movement of the push-pull rod.
And a corresponding marking line is arranged between the push-pull rod and the sliding sleeve and is used for determining the limit position of forward movement of the push-pull rod.
The invention has the beneficial effects that: the automatic material pushing and returning device can be used for rapidly and continuously cutting and processing the end parts of a large number of round timber piles, can be used for realizing the automatic material pushing and returning processes in the processing process, can be used for remarkably reducing the labor intensity of manual processing and remarkably improving the processing efficiency, and is stable in finished product quality and consistent in surface resistance effect after processing.
According to the invention, a plurality of radial toothed plates distributed on the circumference of the toothed roller are used for material shifting and positioning of a single log pile, and after positioning, the push mechanism and the cutting mechanism work in a matching manner, so that automatic and continuous work is realized in sequence and alternately. The pushing mechanism provides pushing force by means of the eccentric wheel, pushing force and pulling force are provided in a circumferential circulation process, the pushing force process can push the log pile into the cutting mechanism to be processed, the pulling force process can release the pushing force on the log pile, so that the log pile can be conveniently separated from the cutting mechanism, and then the processed log pile is output by the toothed roller.
When the cutting mechanism of the invention is used for processing the end part of the log pile, the log pile does not rotate due to the compression of the pushing mechanism, but the conical restraining cover continuously rotates, so that the standard cutting process can be completed after the log pile is continuously cut and continuously pushed until the log pile is pushed to the extreme position, and sawdust during cutting is output from a knife edge. The cutting mechanism is internally provided with a longitudinal push rod and is pressed by a thrust spring, pressure from the push head and the longitudinal push rod always exists, the stability of the log pile in the cutting process is ensured, and the thrust spring is utilized to push the log pile out of the conical restraint cover after completion so as not to influence the next processing.
Drawings
FIG. 1 is a side view of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.
Fig. 3 is a schematic structural view of the appearance of the cutting mechanism in fig. 1.
Fig. 4 is a schematic view of a state where the cutting mechanism is working on the log.
FIG. 5 is a second schematic view of the cutting mechanism in a state of processing the log.
Fig. 6 is a schematic view of the cutting mechanism in a state of discharging the logs passively.
Fig. 7 is a side view of the whole device of the present invention.
Reference numbers in the figures: the device comprises a pushing mechanism 1, a turnover mechanism 2, a cutting mechanism 3, a conveying mechanism 4, a log pile 5, a pushing support 11, a workbench 12, an eccentric disc 13, a push rod support 13a, an eccentric shaft 14, a pressing and pushing hand rod 14a, a handle 141, an eccentric press head 142, a swing rod 15, a pressing rotating shaft 15a, a push-pull rod 16, a pin shaft 17, an auxiliary support platform 17a, a sliding sleeve 18, a push head 19, a rotating support 21, a roller shaft 22, a toothed roller 23, a radial toothed plate 24, a rotating driving motor 25, a driving pulley 26, a driven pulley 27, a cutting support 31, a cutting driving motor 32, a cutting central rotating shaft 33, a horizontal support cylinder 34, a fixed seat 341, an inner support 342, a fixed spring seat 343, a conical restraint cover 35, a radial connecting plate 351, a longitudinal push rod 36, a movable spring seat 361, a thrust spring 37, a cutter 38, a knife edge 39, a guide support plate 41, a stop plate.
Detailed Description
As shown in fig. 1, the automatic processing equipment for processing the tapered chamfer angle on the end of the log pile mainly comprises a pushing mechanism 1, a turnover mechanism 2 and a cutting mechanism 3, and can be seen from a side view of the equipment.
The pushing mechanism 1 comprises a pushing support 11, a pushing driving motor, an eccentric disc 11, a swing rod 15, a push-pull rod 16 and other mechanism components. The pushing driving motor is fixed on a workbench 12 at the upper end of the pushing support 11, an eccentric disc 11 is installed on a rotating shaft of the pushing driving motor (the pushing motor at the position is a motor containing a speed changer, the model is MB series stepless speed changer MBW07- (40-200) -0.75KW, the position can also be realized by connecting a common motor with a speed reducer), a central rotating shaft at one side of the eccentric disc 11 can be installed in a corresponding bearing seat on the workbench through a double-roller bearing, and an eccentric shaft 14 is vertically fixed at an eccentric position on the other side of the eccentric disc 11.
The front end and the rear end of the swing rod 15 are respectively provided with a shaft sleeve, the shaft sleeve at the rear end is sleeved on the eccentric shaft 14 and can rotate, and the shaft sleeve at the front end is hinged at the rear end of the push-pull rod 16 through a pin shaft 17. Meanwhile, a sliding sleeve 18 is fixedly arranged on the workbench 12, the push-pull rod 16 is sleeved on the sliding sleeve 18 in a matching manner, a sliding bearing is sleeved in the sliding sleeve 18, the push-pull rod 16 is sleeved in the sliding bearing, and a flexible protective belt is sleeved outside the whole push-pull rod 16, so that the advancing and retreating functions of the push-pull rod 16 are not influenced, but wood chips and dust can be prevented from entering the sliding bearing or polluting the rod body of the push-pull rod 16.
After the pushing driving motor rotates, the eccentric shaft can drive the swing rod 15 to move, so that the push-pull rod 16 is pushed to reciprocate back and forth along a straight line, a pushing head 19 is fixed at the front end of the push-pull rod 16, the end face of the pushing head 19 is a disc plane, and the diameter of the pushing head is larger than that of the round timber pile.
As shown in fig. 1 and 2, the turnover mechanism 2 includes mechanical components such as a rotary bracket 21, a toothed roller 23, and a rotary drive motor 25. Wherein, contain the fluted roller 23 and be horizontal cylinder tube-shape, its circumference equipartition is provided with a plurality of radial pinion rack 24, for holding the district between the adjacent radial pinion rack 24, contain fluted roller 23 both ends central point and have the roller shaft 22 of outwards drawing, roller shaft 22 passes through the bearing and installs the front and back end at runing rest 21, install driven pulley 27 on the roller shaft 22, install driving pulley 26 in the pivot of rotary drive motor 25, driving pulley 26 passes through the drive belt with driven pulley 27 and is connected. The rotary driving motor 25 at this position adopts a common motor or a servo motor, when the common motor is adopted for driving, a position sensor is required to be arranged on the side surface of the toothed roller wheel 23 to determine that when the groove between two adjacent radial toothed plates 24 is positioned right above, the rotary driving motor 25 can pause rotation, and the servo motor is adopted to set the controller rotation amount through programming. Taking a common motor as an example, the speed ratio of speed reduction formed by the belt wheel is 5:1, the power requirement of the selected motor is low, various types of motors are suitable for use, and specific types are not specified in the place.
As shown in fig. 1, 3-6, the cutting mechanism 3 includes a cutting holder 31, a cutting drive motor 32, a horizontal support cylinder 34, a conical restraint cover 35, and other mechanical components. Wherein, the cutting driving motor 32, the horizontal supporting cylinder 34 and the conical restraining cover 35 are sequentially fixed on the cutting bracket 31 as shown in fig. 1. The horizontal supporting cylinder 34 is fixed on the top of the cutting support 31 through a fixing seat 341 on the outer side of the horizontal supporting cylinder, the conical restraining cover 35 is sleeved in the horizontal supporting cylinder 34, and a plurality of radial connecting plates 351 are uniformly distributed and fixed between the conical restraining cover 35 and the horizontal supporting cylinder 34. The cutting center rotating shaft 33 of the cutting drive motor 32 is fixedly connected to the rear of the horizontal support cylinder 34, and actually, a fixed center shaft 33a is provided at the rear end of the conical restraint cover 35, and the cutting center rotating shaft 33 and the fixed center shaft 33a are fixedly connected together by a coupling.
The conical restraining cap 35 is fixed in front of the horizontal support cylinder 34, and the axes of the two are consistent. As shown in fig. 4, an inner housing frame 342 is further sleeved at the rear of the interior of the horizontal support tube 34, a fixed spring seat 343 is provided at the front side of the inner housing frame 342, a thrust spring 37 is sleeved in the fixed spring seat 343, a through hole is provided at the center of the conical restraint cover 35, a longitudinal push rod 36 is fittingly installed, and a movable spring seat 361 is provided at the rear end of the longitudinal push rod 36. The front end of the thrust spring 37 is supported on the rear side of the movable spring seat 361. One or two symmetrical generatrices of the conical restraint cover 35 are provided with strip-shaped knife edges 39, and the side walls of the knife edges 39 are fixed with blades 38 in parallel. The blade 38 is located at the lower side in the rotational direction, and the blade 38 has a portion extending to the inside of the blade edge 39.
The conical restraint hood 35 corresponds to the uppermost position of the toothed roller 23 and is located between the two uppermost radial toothed plates 24, as shown in fig. 2. Furthermore, as can be seen from fig. 1, the axis of the sliding sleeve 18 of the pushing mechanism 1 is consistent with the axis of the conical constraint cover 35.
The action of pushing and pulling back in proper order is realized to every turn of eccentric disc, and the tilting mechanism 2 is required to stop work temporarily in the pushing process, and when the eccentric disc moves to the farthest position, a position sensor I (stop sensor) detects, and the position sensor I transmits a signal to the controller, and the controller drives the rotary driving motor 25 of the tilting mechanism 2 to start rotating. A second position sensor (starting sensor) is installed at a proper position of the end part of the toothed roller 23 and is used for ensuring that the groove between two adjacent radial toothed plates 24 is triggered when being positioned right above, and a controller detects a signal of the second position sensor and controls a rotary driving motor 25 of the turnover mechanism 2 to stop rotating. A plurality of radial toothed plates which are distributed on the circumference of the toothed roller are used for stirring and positioning a single log pile, and after positioning, the push mechanism and the cutting mechanism work in a matched mode, so that automatic continuous work is achieved in sequence and alternately. The pushing mechanism provides pushing force by means of the eccentric wheel, pushing force and pulling force are provided in a circumferential circulation process, the pushing force process can push the log pile into the cutting mechanism to be processed, the pulling force process can release the pushing force on the log pile, so that the log pile can be conveniently separated from the cutting mechanism, and then the processed log pile is output by the toothed roller.
When the cutting mechanism of the invention is used for processing the end part of the log pile, the log pile does not rotate due to the compression of the pushing mechanism, but the conical restraining cover 35 continuously rotates, so that the standard cutting process can be completed after the log pile is continuously cut and continuously pushed until the log pile is pushed to the extreme position, and the sawdust during cutting is output from a knife edge. The cutting mechanism is internally provided with a longitudinal push rod and is pressed by a thrust spring, pressure from the push head and the longitudinal push rod always exists, the stability of the log pile in the cutting process is ensured, and the thrust spring is utilized to push the log pile out of the conical restraint cover after completion so as not to influence the next processing.
Example 2: based on the embodiment 1, the provided scheme is not limited to the case of feeding materials to the groove between the two uppermost adjacent radial toothed plates 24 by manual conveying or cart conveying. But it is preferable to realize continuous automatic feeding by using the conveying mechanism 4 as shown in fig. 2.
In this embodiment, the conveying mechanism 4 is further included on the basis of embodiment 1, and the conveying mechanism includes a diversion support plate 41 and a material receiving plate 43 as shown in fig. 2, wherein the diversion support plate 41 is located on the front side of the rotation direction of the toothed roller 23, the material receiving plate 43 is located on the rear side of the rotation direction of the toothed roller 23, the front side of the diversion support plate 41 is provided with a stop plate 42, and the stop plate 42 is inclined upward and includes a groove which is matched with the radial toothed plate 24 to give way, so that the radial toothed plate 24 can enter the groove to stir the log pile when rotating. In addition, the diversion support plate 41 is further provided with a leveling side wall at the side close to the cutting mechanism 3, so that the end parts of the round timber piles are kept flush.
Thereby this embodiment scheme can realize carrying out tip cutting process to a large amount of log piles fast in succession, and the course of working can realize automatic propelling movement preface material and automatic material returned process, can show the intensity of labour who reduces manual work, is showing and is improving machining efficiency, and the finished product quality is stable after the processing, and the surface resistance effect is unanimous.
Example 3: as shown in fig. 7, the semi-automatic processing equipment for performing tapered chamfering processing on the end of a log pile mainly comprises a pushing mechanism 1, a turnover mechanism 2 and a cutting mechanism 3, as can be seen from a side view of the equipment in fig. 7.
The pushing mechanism 1 comprises a pushing support 11, a pressing pushing handle rod 14a, a pushing rod 16, an auxiliary support platform 17a and a sliding sleeve 18, the sliding sleeve 18 is fixed at the front part of the upper end of a workbench 12 at the upper end of the pushing support 11, the auxiliary support platform 17a is fixed at the rear part of the upper end of the workbench 12 at the upper end of the pushing support 11, the pushing rod 16 is sleeved in the sliding sleeve 18 in a matching way and is supported at the upper side of the auxiliary support platform 17a, a push rod support 13a is fixed at the middle of the push-pull rod 16, a push-push rod 14a is hinged at the upper side of the push rod support 13a through a push rotating shaft 15a, so that the push-push rod 14a can rotate up and down around the push rotating shaft 15a, an eccentric pressing head 142 is provided on the side of the pressing lever 14a on the pressing rotary shaft 15a, and when the pressing lever 14a can be turned down around the pressing rotary shaft 15a, the eccentric ram 142 can be supported on the upper side of the push-pull rod 16 such that the push-pull rod 14a is integral with the push-pull rod 16. A spring is sleeved outside the push-pull rod 16 between the push rod support 13a and the sliding sleeve 18.
The push-pull rod 16 is driven to reciprocate back and forth along a straight line by pressing the rotating shaft 15a, and a symmetrical handle 141 is arranged at the tail end of the push-pull rod 14a for the convenience of operation.
In order to ensure the effective stroke and the limit stroke of the push-pull rod 14a, a stop is provided outside the push-pull rod 16, and the stop is supported at the rear end of the sliding sleeve 18 after the push-pull rod 16 moves forward to the limit position, so as to determine the limit position of the forward movement of the push-pull rod 16. Corresponding marked lines may also be provided between the push-pull rod 16 and the sliding sleeve 18 to define the limit of forward movement of the push-pull rod 16.
As shown in fig. 7 and 2, the turnover mechanism 2 includes mechanical components such as a rotary bracket 21, a toothed roller 23, and a rotary drive motor 25. Wherein, contain the fluted roller 23 and be horizontal cylinder tube-shape, its circumference equipartition is provided with a plurality of radial pinion rack 24, for holding the district between the adjacent radial pinion rack 24, contain fluted roller 23 both ends central point and have the roller shaft 22 of outwards drawing, roller shaft 22 passes through the bearing and installs the front and back end at runing rest 21, install driven pulley 27 on the roller shaft 22, install driving pulley 26 in the pivot of rotary drive motor 25, driving pulley 26 passes through the drive belt with driven pulley 27 and is connected.
The cutting mechanism 3 includes, as shown in fig. 3 to 7, a cutting holder 31, a cutting drive motor 32, a horizontal support cylinder 34, a conical restraint cover 35, and other mechanical components. Wherein, the cutting driving motor 32, the horizontal supporting cylinder 34 and the conical restraining cover 35 are sequentially fixed on the cutting bracket 31 as shown in fig. 1. The horizontal supporting cylinder 34 is fixed on the top of the cutting support 31 through a fixing seat 341 on the outer side of the horizontal supporting cylinder, the conical restraining cover 35 is sleeved in the horizontal supporting cylinder 34, and a plurality of radial connecting plates 351 are uniformly distributed and fixed between the conical restraining cover 35 and the horizontal supporting cylinder 34. The cutting center rotating shaft 33 of the cutting drive motor 32 is fixedly connected to the rear of the horizontal support cylinder 34, and actually, a fixed center shaft 33a is provided at the rear end of the conical restraint cover 35, and the cutting center rotating shaft 33 and the fixed center shaft 33a are fixedly connected together by a coupling.
The conical restraining cap 35 is fixed in front of the horizontal support cylinder 34, and the axes of the two are consistent. As shown in fig. 4, an inner housing frame 342 is further sleeved at the rear of the interior of the horizontal support tube 34, a fixed spring seat 343 is provided at the front side of the inner housing frame 342, a thrust spring 37 is sleeved in the fixed spring seat 343, a through hole is provided at the center of the conical restraint cover 35, a longitudinal push rod 36 is fittingly installed, and a movable spring seat 361 is provided at the rear end of the longitudinal push rod 36. The front end of the thrust spring 37 is supported on the rear side of the movable spring seat 361. One or two symmetrical generatrices of the conical restraint cover 35 are provided with strip-shaped knife edges 39, and the side walls of the knife edges 39 are fixed with blades 38 in parallel. The blade 38 is located at the lower side in the rotational direction, and the blade 38 has a portion extending to the inside of the blade edge 39.
The conical restraint hood 35 corresponds to the uppermost position of the toothed roller 23 and is located between the two uppermost radial toothed plates 24, as shown in fig. 2. Furthermore, as can be seen from fig. 1, the axis of the sliding sleeve 18 of the pushing mechanism 1 is consistent with the axis of the conical constraint cover 35.
The pushing and pushing handle bar 14a is pushed out and pulled back for a period, the turnover mechanism 2 is required to stop working temporarily in the pushing process, and the rotation driving motor 25 of the turnover mechanism 2 can be controlled to be turned on and off through a manual switch.
Example 4: in the embodiment 3, by installing the start switch at the distal end stroke (the stretching limit position) of the push-pull rod 16, the rotation driving motor 25 of the turnover mechanism 2 is stopped after rotating by a specific angle every time. The specific angle is determined by the number of radial tooth plates 24, and 360 degrees/number of radial tooth plates 24 = the angle value. There are two ways of controlling the rotation driving motor 25 of the turnover mechanism 2 to rotate a specific angle each time: one way is to use a common motor as the rotary drive motor 25, and the other way is to use a servo motor. When the common motor is adopted for driving, a position sensor is required to be arranged on the side surface of the toothed roller 23 to determine that when the groove between two adjacent radial toothed plates 24 is positioned right above, the rotary driving motor 25 can pause rotation, and the servo motor is adopted to set the controller rotation amount through programming. By taking a common motor as an example, the speed ratio of speed reduction formed by the belt wheel is 5:1, the power requirement of the selected motor is low, and the motor is suitable for being used by various types of motors.
Example 5: based on the embodiments 3 and 4, the provided solution is not limited to the case of feeding the material to the groove between the two uppermost adjacent radial tooth plates 24 by manual carrying or cart carrying. But it is preferable to realize continuous automatic feeding by using the conveying mechanism 4 as shown in fig. 2.
In this embodiment, the conveying mechanism 4 is further included on the basis of embodiment 1, and the conveying mechanism includes a diversion support plate 41 and a material receiving plate 43 as shown in fig. 2, wherein the diversion support plate 41 is located on the front side of the rotation direction of the toothed roller 23, the material receiving plate 43 is located on the rear side of the rotation direction of the toothed roller 23, the front side of the diversion support plate 41 is provided with a stop plate 42, and the stop plate 42 is inclined upward and includes a groove which is matched with the radial toothed plate 24 to give way, so that the radial toothed plate 24 can enter the groove to stir the log pile when rotating. In addition, the diversion support plate 41 is further provided with a leveling side wall at the side close to the cutting mechanism 3, so that the end parts of the round timber piles are kept flush.
Thereby this embodiment scheme can realize carrying out tip cutting process to a large amount of log piles fast in succession, and the course of working can realize automatic propelling movement preface material and automatic material returned process, can show the intensity of labour who reduces manual work, is showing and is improving machining efficiency, and the finished product quality is stable after the processing, and the surface resistance effect is unanimous.
Claims (10)
1. An automatic processing device for conical chamfers at the end parts of round timber piles comprises a pushing mechanism (1), a turnover mechanism (2) and a cutting mechanism (3), the device is characterized in that the pushing mechanism (1) comprises a pushing support (11), a pushing driving motor, an eccentric disc (11), a swing rod (15) and a push-pull rod (16), the pushing driving motor is fixed on a workbench (12) at the upper end of the pushing support (11), the eccentric disc (11) is installed on a rotating shaft of the pushing driving motor, an eccentric shaft (14) is fixed at the eccentric position on the eccentric disc (11), the rear end of one swing rod (15) is sleeved on the eccentric shaft (14) through a shaft sleeve and can rotate, the front end of the swing rod (15) is hinged with the push-pull rod (16) through a pin shaft (17), meanwhile, a sliding sleeve (18) is fixedly arranged on the workbench (12), and the push-pull rod (16) is sleeved on the sliding sleeve (18) in a matching way; after the pushing driving motor rotates, the swinging rod (15) can be driven to move through the eccentric shaft, and then the push-pull rod (16) is pushed to reciprocate back and forth along a straight line; the turnover mechanism (2) comprises a rotary support (21), a toothed roller (23) and a rotary driving motor (25), wherein the toothed roller (23) is in a horizontal cylindrical barrel shape, a plurality of radial toothed plates (24) are uniformly distributed on the circumference of the toothed roller, an accommodating area is arranged between every two adjacent radial toothed plates (24), roller shafts (22) led outwards are arranged at the center positions of the two ends of the toothed roller (23), the roller shafts (22) are installed at the front end and the rear end of the rotary support (21) through bearings, driven pulleys (27) are installed on the roller shafts (22), a driving pulley (26) is installed on a rotating shaft of the rotary driving motor (25), and the driving pulley (26) is connected with the driven pulleys (27) through a transmission belt; the cutting mechanism (3) comprises a cutting support (31), a cutting driving motor (32), a horizontal supporting cylinder (34) and a conical restraining cover (35), the cutting driving motor (32), the horizontal supporting cylinder (34) and the conical restraining cover (35) are sequentially fixed on the cutting support (31), a cutting center rotating shaft (33) of the cutting driving motor (32) is fixedly connected to the rear of the horizontal supporting cylinder (34), the conical restraining cover (35) is fixed in front of the horizontal supporting cylinder (34), the axes of the two are consistent, an inner sleeve frame (342) is further sleeved on the rear inside the horizontal supporting cylinder (34), a fixed spring seat (34) 3 is arranged on the front side of the inner sleeve frame (342), a thrust spring (37) is sleeved in the inner sleeve frame, a through hole is formed in the center of the conical restraining cover (35) and is matched with a longitudinal push rod (36), a movable spring seat (361) is arranged at the rear end of the longitudinal push rod (36), the front end of the thrust spring (37) is supported on the rear side surface of the movable spring seat (361), at least one bus of the conical constraint cover (35) is provided with a strip-shaped knife edge (39), and the side wall of the knife edge (39) is fixed with a blade (38) in parallel; the conical restraining cover (35) corresponds to the uppermost position of the toothed roller (23) and is positioned between the two radial toothed plates (24) at the uppermost position, and the axis of the sliding sleeve (18) of the pushing mechanism (1) is consistent with the axis of the conical restraining cover (35); when the eccentric shaft of the eccentric disc runs to the farthest position, a position sensor I detects the far end position of the eccentric shaft, the position sensor I transmits a signal to a controller, and the controller drives a rotary driving motor (25) of the turnover mechanism (2) to start rotating; a second position sensor is arranged at a proper position of the end part of the gear-containing roller (23), and a controller detects the signal of the second position sensor and controls a rotary driving motor (25) of the turnover mechanism (2) to stop rotating.
2. The automatic processing equipment for the tapered chamfer at the end part of the log pile according to claim 1, further comprising a conveying mechanism (4), wherein the conveying mechanism comprises a diversion support plate (41) and a material receiving plate (43), the diversion support plate (41) is positioned on the front side of the rotation direction of the gear-containing roller (23), the material receiving plate (43) is positioned on the rear side of the rotation direction of the gear-containing roller (23), a stop plate (42) is arranged on the front side of the diversion support plate (41), the stop plate (42) inclines upwards and comprises a groove which is matched with the radial toothed plate (24) to yield, and the radial toothed plate (24) can enter the groove to stir the log pile when rotating.
3. The automatic processing equipment for tapered chamfering of the end of log pile according to claim 2, characterized in that the diversion support plate (41) has a leveling sidewall on the side close to the cutting mechanism (3) to keep the end of each log pile flush.
4. The automatic processing equipment for the tapered chamfer of the end part of the log pile as claimed in claim 1, wherein the horizontal supporting cylinder (34) is fixed at the top of the cutting bracket (31) through a fixing seat (341) at the outer side of the horizontal supporting cylinder, the tapered restraining cover (35) is sleeved in the horizontal supporting cylinder (34), and a plurality of radial connecting plates (351) are uniformly distributed and fixed between the tapered restraining cover (35) and the horizontal supporting cylinder (34).
5. The automatic processing equipment for tapered chamfering of the end part of a log pile according to claim 1, wherein a push head (19) is fixed to the front end of the push-pull rod (16), and the end face of the push head (19) is a disc plane and has a diameter larger than the diameter of the log pile.
6. A semi-automatic processing device for a tapered chamfer at the end part of a log pile comprises a pushing mechanism (1), a turnover mechanism (2) and a cutting mechanism (3) and is characterized in that the pushing mechanism (1) comprises a pushing support (11), a pressing push rod (14 a), a push rod (16), an auxiliary support platform (17 a) and a sliding sleeve (18), the sliding sleeve (18) is fixed at the front part of the upper end of a workbench (12) at the upper end of the pushing support (11), the auxiliary support platform (17 a) is fixed at the rear part of the upper end of the workbench (12) at the upper end of the pushing support (11), the push rod (16) is sleeved in the sliding sleeve (18) in a matching manner and is supported at the upper side of the auxiliary support platform (17 a), a push rod support (13 a) is fixed at the middle part of the push rod (16), the pressing push rod (14 a) is hinged at the upper side of the push rod support (13, therefore, the pressing and pushing hand rod (14 a) can rotate up and down around the pressing rotating shaft (15 a), an eccentric pressure head (142) is arranged on one side, located on the pressing rotating shaft (15 a), of the pressing and pushing hand rod (14 a), when the pressing and pushing hand rod (14 a) can turn downwards around the pressing rotating shaft (15 a), the eccentric pressure head (142) can be supported on the upper side of the pushing and pushing rod (16), the pressing and pushing hand rod (14 a) and the pushing and pushing rod (16) are integrated, and the pushing and pushing rod (16) is driven to reciprocate back and forth along a straight line through the pressing rotating shaft (15 a); the turnover mechanism (2) comprises a rotary support (21), a toothed roller (23) and a rotary driving motor (25), wherein the toothed roller (23) is in a horizontal cylindrical barrel shape, a plurality of radial toothed plates (24) are uniformly distributed on the circumference of the toothed roller, an accommodating area is arranged between every two adjacent radial toothed plates (24), roller shafts (22) led outwards are arranged at the center positions of the two ends of the toothed roller (23), the roller shafts (22) are installed at the front end and the rear end of the rotary support (21) through bearings, driven pulleys (27) are installed on the roller shafts (22), a driving pulley (26) is installed on a rotating shaft of the rotary driving motor (25), and the driving pulley (26) is connected with the driven pulleys (27) through a transmission belt; the cutting mechanism (3) comprises a cutting support (31), a cutting driving motor (32), a horizontal supporting cylinder (34) and a conical restraining cover (35), the cutting driving motor (32), the horizontal supporting cylinder (34) and the conical restraining cover (35) are sequentially fixed on the cutting support (31), a cutting center rotating shaft (33) of the cutting driving motor (32) is fixedly connected to the rear of the horizontal supporting cylinder (34), the conical restraining cover (35) is fixed in front of the horizontal supporting cylinder (34), the axes of the two are consistent, an inner sleeve frame (342) is further sleeved on the rear inside the horizontal supporting cylinder (34), a fixed spring seat (34) 3 is arranged on the front side of the inner sleeve frame (342), a thrust spring (37) is sleeved in the inner sleeve frame, a through hole is formed in the center of the conical restraining cover (35) and is matched with a longitudinal push rod (36), a movable spring seat (361) is arranged at the rear end of the longitudinal push rod (36), the front end of the thrust spring (37) is supported on the rear side surface of the movable spring seat (361), at least one bus of the conical constraint cover (35) is provided with a strip-shaped knife edge (39), and the side wall of the knife edge (39) is fixed with a blade (38) in parallel; the conical restraining cover (35) corresponds to the uppermost position of the toothed roller (23) and is positioned between the two radial toothed plates (24) at the uppermost position, and the axis of the sliding sleeve (18) of the pushing mechanism (1) is consistent with the axis of the conical restraining cover (35); when the eccentric shaft of the eccentric disc runs to the farthest position, a position sensor I detects the far end position of the eccentric shaft, the position sensor I transmits a signal to a controller, and the controller drives a rotary driving motor (25) of the turnover mechanism (2) to start rotating; a second position sensor is arranged at a proper position of the end part of the gear-containing roller (23), and a controller detects the signal of the second position sensor and controls a rotary driving motor (25) of the turnover mechanism (2) to stop rotating.
7. Semi-automatic processing equipment for tapered chamfer of round log pile end according to claim 6, characterized in that a spring is sleeved outside the push-pull rod (16) between the push rod support (13 a) and the sliding sleeve (18).
8. Semi-automatic processing equipment for tapered chamfering of the end of a log pile according to claim 6, characterized in that the end of the push handle bar (14 a) is provided with symmetrical handles (141).
9. Semi-automatic processing equipment for tapered chamfer on end of round log pile according to claim 6, characterized in that the outside of the push-pull rod (16) is provided with a stop which is supported at the rear end of the sliding sleeve (18) after the push-pull rod (16) moves forward to the extreme position for determining the extreme position of the forward movement of the push-pull rod (16).
10. Semi-automatic processing equipment for tapered chamfering of the end of a log pile according to claim 6, characterized in that corresponding marked lines are provided between the push-pull rod (16) and the sliding sleeve (18) to determine the limit position of forward movement of the push-pull rod (16).
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| CN201911384639.3A CN111113574B (en) | 2019-12-28 | 2019-12-28 | Automatic and semi-automatic processing equipment for conical chamfer at end part of log pile |
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| CN201911384639.3A CN111113574B (en) | 2019-12-28 | 2019-12-28 | Automatic and semi-automatic processing equipment for conical chamfer at end part of log pile |
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| CN111113574B CN111113574B (en) | 2021-11-19 |
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| CN112318624A (en) * | 2020-11-13 | 2021-02-05 | 大连忠成木业有限公司 | Wood pile sharpening machine |
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| CN111113574B (en) | 2021-11-19 |
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Effective date of registration: 20230901 Address after: 276002 North side of Provincial Road 229, Xixi Jiang Village, Fangcheng Town, Lanshan District, Linyi City, Shandong Province Patentee after: Linyi Dongke Machinery Co.,Ltd. Address before: Room 1603, 16 / F, building a, West District, University Science Park, No. 11, Changchun Road, high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU HONGTUO ELECTRONIC TECHNOLOGY Co.,Ltd. |