CN112355752B - Automatic cut-off pencil production equipment - Google Patents
Automatic cut-off pencil production equipment Download PDFInfo
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- CN112355752B CN112355752B CN202011112615.5A CN202011112615A CN112355752B CN 112355752 B CN112355752 B CN 112355752B CN 202011112615 A CN202011112615 A CN 202011112615A CN 112355752 B CN112355752 B CN 112355752B
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- Prior art keywords
- pencil
- conveyer belt
- seat
- groove
- cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/143—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis
- B26D1/15—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a stationary axis with vertical cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
- B26D7/2635—Means for adjusting the position of the cutting member for circular cutters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses automatic cut-off pencil production equipment which comprises a blanking box and a conveying belt, wherein an installation plate is arranged in the blanking box; the utility model discloses a pencil feeding device, including the feed box, conveyer belt, locating seat, conveyer belt, locating shell, baffle, conveyer belt, locating seat, locating shell, conveyer belt transmission direction, the opening part that the feed box is located the mounting panel top is equipped with the guide plate, conveyer belt one end stretches into to the feed box inside, and it is located the feed box outside and is equipped with cutting device, cutting device includes locating seat, cutting off cutter, the locating seat spanes the conveyer belt and installs on the supporting seat that the conveyer belt both sides set up, and the locating seat lower extreme stretches into and forms the location shell in the conveyer belt, the position of the perpendicular conveyer belt transmission direction of location shell is equipped with the third rotation axis, cutting off cutter is installed at the third rotation axis and just to the pencil setting on the conveyer belt. The pencil is ground by the grinding wheel arranged in the blanking box, so that the appearance of the subsequent pencil is consistent, the subsequent processing is convenient, meanwhile, the rolling barrel improves the fluidity of the pencil and can clamp the pencil, and the grinding wheel is convenient to grind the pencil.
Description
Technical Field
The invention relates to the field of pencil production and processing equipment, in particular to automatic cut-off type pencil production equipment.
Background
The pencil is a special pen for writing and drawing sketches and comprises a lead core and a penholder, wherein the lead core of the traditional wooden pencil mainly takes graphite as a raw material, and the penholder mainly takes wood as a raw material. With the development of economy, people have more and more requirements on wooden pencils, the drawing sketch and the manual drawing and the like can be used, the more developed countries have larger using amount of per capita pencils, and China is the first country of the pencil production export in the world. Along with the implementation of the natural forest protection engineering of the country, forest is forbidden to cut, the realistic problem that timber is deficient day by day has appeared, and the environmental protection pencil should be transported now and born, and the environmental protection pencil uses old and useless plastics, newspaper to and material that can recycle is the raw materials for producing the environmental protection pencil, has obvious advantage with traditional pencil comparison: the pencil is low in cost, not eccentric, easy to coil and cut, waterproof and antiskid, and the most important is low carbon and environment-friendly, and after the environment-friendly pencil is preliminarily molded in a synthesis mold, the environment-friendly pencil is introduced into a cooling groove to be cooled and shaped, but the environment-friendly pencil led out from the cooling groove is in a very long state and needs to be further processed, and the appearance size of the pencil led out is different, so that inconvenience is brought to subsequent processing.
Disclosure of Invention
The invention aims to solve the technical problems to a certain extent, and provides automatic cutting type pencil production equipment which is high in working efficiency and good in cutting effect, can cut an environment-friendly pencil led out from a cooling groove according to the requirement of length use, and can process the shape of the pencil, so that the shape of the pencil is consistent and convenient for subsequent processing.
The technical scheme adopted by the invention for solving the technical problems is as follows: the automatic cutting-off type pencil production equipment comprises a blanking box, wherein an installation plate is arranged in the blanking box; a guide plate is arranged at an opening of the blanking box above the mounting plate, a first support rod is assembled at a position, close to the mounting plate, of the upper end face of the guide plate, a rotating block is sleeved on the first support rod, the rotating block is movably assembled on the first support rod through a bolt inserted in the first support rod, a straightening block extends outwards from the outer surface of the rotating block, and the straightening block rotates on the guide plate in a reciprocating mode with the support rod as a circle center; a through groove is formed in one side of the mounting plate along the thickness direction of the mounting plate, a drum is arranged in the through groove, arc grooves matched with the shape of a pencil are distributed in a circumferential array on the outer surface of the drum, a first rotating shaft penetrates through the drum outside the mounting plate, and the drum is rotatably assembled in the through groove formed in the mounting plate through the first rotating shaft; the inner wall of one side of the blanking box, which is far away from the through groove, is sunken to form a mounting groove, a grinding and leveling grinding wheel is arranged in the mounting groove corresponding to each roller, and the grinding and leveling grinding wheels are movably assembled in the mounting groove through a second rotating shaft; the conveyer belt, conveyer belt one end stretches into to the workbin inside, and it is located the workbin outside and is equipped with cutting device, cutting device includes positioning seat, cutting off cutter, the positioning seat spanes the conveyer belt and installs on the supporting seat that the conveyer belt both sides set up, and the positioning seat lower extreme stretches into and forms the location shell in the conveyer belt, the position of the perpendicular conveyer belt direction of transmission of location shell is equipped with the third rotation axis, cutting off cutter installs at the third rotation axis and just to the pencil setting on the conveyer belt.
In some preferred embodiments, the upper end face and the side faces of the supporting seat are provided with slide rails, the positioning seat is provided with a slide block matched with the slide rails, the positioning seat is installed on the supporting seat in a sliding fit manner through the slide block, the side faces of the two ends of the slide rails are provided with buffer grooves, the slide block is provided with a jackscrew at a position opposite to the buffer grooves, and a movable head of the jackscrew is clamped into the buffer grooves. Adopt this structure to make the positioning seat can carry out the front and back position control removal on the supporting seat to make the structure that the location shell drove and cut off remove, the required stroke of directly transporting when guaranteeing the pencil and cutting off avoids the pencil to carry and leads to piling up the effect that the influence cut off at the excessive speed, and the jackscrew can block into the effect of playing the buffering location in the buffering recess when the positioning seat removes simultaneously, is convenient for adjust the speed that the time control made the positioning seat and remove.
In some preferred embodiments, the mounting plate is symmetrically provided with second support rods at the upper end and the lower end, the two axial ends of the second support rods are provided with damping rings, the damping rings are arranged to semi-surround the first rotating shaft, and the two damping rings form an annular structure coaxial with the first rotating shaft. So the bracing piece plays supporting role when first rotation axis is rotatory, improves the stability of first rotation axis position when the barrel is rotatory, makes the drive pencil that the barrel can be stable roll downwards, and the bracing piece partly surrounds first rotation axis and can reduce the reaction force that the barrel received when polishing the pencil of grinding flat emery wheel and further improves the stability of first rotation axis position simultaneously.
In some preferred embodiments, the position of the positioning shell close to the two sides of the edge of the conveying belt is provided with a clamping seat which is close to the end face of the conveying belt, the clamping seat is provided with a long strip-shaped movable groove along the flowing direction of the conveying belt, a clamping block used for abutting a pencil on the conveying belt is arranged in the movable groove, and the clamping block is elastically connected with a tension spring in the movable groove. Adopt this structure pencil to receive the chucking of chucking piece, the chucking piece moves forward along with the pencil simultaneously and cuts off the sword to the stability of pencil position when guaranteeing to cut off, and the chucking piece receives the effect of extension spring and gets back to initial position again when the pencil cuts off.
In some preferred embodiments, two ends of the third rotating shaft are respectively connected with a rotating seat arranged in the positioning shell, one end of the third rotating shaft, which protrudes out of the rotating seat, is provided with a stepping motor, the cutting knife is fixedly arranged on the knife holder and sleeved on the outer surface of the third rotating shaft along with the knife holder, the outer surface of the third rotating shaft is provided with an adjusting groove at a position vertical to the axis line of the outer surface of the third rotating shaft, the end surface of the knife holder, which is opposite to the cutting knife, extends outwards and is provided with an adjusting protrusion, a fixing rod is inserted into the adjusting groove, the fixing rod penetrates through the adjusting protrusion, and the part of the fixing rod, which protrudes out of the adjusting protrusion, is provided with a locking block in a locking manner; the rotary seat outwards extends towards the terminal surface of conveyer belt and is equipped with the location arch of outband screw thread, screw assembly is connected with some telescopic links on the location arch, and the other end and the cutting off sword of telescopic link support tightly to be set up. Adopt this structure step motor to provide power, make the third rotation axis drive the cutting off cutter and carry out the rotation cutting, the blade holder can remove about the adjustment tank of third rotation axis is within range of size simultaneously, and the mode through the locking dead lever comes fixed blade holder position on the third rotation axis, thereby adjust required position when cutting off the cutter and cut off the pencil, this simple structure is convenient for the regulation of position about the cutting off cutter, further telescopic link supports tight cutting off cutter, rock when avoiding cutting off the cutter rotation, improve the cutting off cutter and at job stabilization nature.
In some preferred embodiments, the tool apron is sleeved on the third rotating shaft in a clearance fit manner, a cutting groove is distributed in a circle array on a position of an adjusting bulge arranged on the tool apron, which is positioned at the front end of the fixing rod, and an external thread is arranged on the cutting groove of the adjusting bulge and is in threaded connection with a fastening nut. When the fastening nut with the structure is adopted for locking, the grooving part of the adjusting protrusion can be combined and interfered, so that the grooving part can be clamped with the third rotating shaft to further fix the stability of the position of the tool apron.
In certain preferred embodiments, a rotary groove is formed in the position, below the rotary seat, of the positioning shell, a screw rod is assembled on the rotary seat in a threaded mode, one end of the screw rod penetrates through the rotary seat and is installed in the rotary groove in a threaded mode, the other end of the screw rod protrudes out of the rotary seat, a driven wheel is installed at the top end of the rotary seat, a transmission chain is arranged between the driven wheels of the two screw rods, a protective cover is arranged by wrapping the two screw rods outside the positioning shell, a driving wheel meshed with the transmission chain is arranged inside the protective cover, and an operating rod fixedly connected with the driving wheel is arranged outside the protective cover. When the operating rod is rotated, the driven wheel is driven through the transmission chain to enable the two screw rods to rotate, so that the rotating seat can drive the cutter holder to adjust the upper position and the lower position in a screw rod transmission mode, and the cutting-off position can be conveniently debugged.
In some preferred embodiments, an auxiliary pressing plate is arranged at the front end of the positioning shell, which is located at the third rotating shaft, the auxiliary pressing plate is L-shaped, one end of the auxiliary pressing plate is assembled on the positioning shell, the other end of the auxiliary pressing plate is arranged near the bottom of the cutting knife, a bolt for fixing the auxiliary pressing plate is arranged at the front end of the positioning shell, the bolt penetrates through a locking groove formed in the auxiliary pressing plate to movably mount the auxiliary pressing plate on the positioning shell, and arc-shaped protrusions which abut against the bolt are arranged on two inner end faces of the locking groove in an inward protruding manner. So can compress tightly the pencil on the conveyer belt through the upper and lower position of adjusting supplementary pressure strip, can play the effect of screening simultaneously, avoid being higher than the pencil of supplementary clamp plate bottom high end and carry the rear end, guarantee the uniformity of rear end processing pencil size of a dimension.
In some preferred embodiments, the left side of the inner wall of the lower box is provided with an air supply pipe communicated with an external air supply device pipeline, the air supply pipe is close to and positioned on the pipe wall between the drum and the grinding wheel and extends to form an air blowing opening, the right side of the inner wall of the lower box is provided with an air suction pipe communicated with an external dust collection box pipeline, and the front end of the air suction pipe is provided with a horn-shaped dust suction head. The gaseous dust matter that produces the pencil when polishing of so blowing mouth blows away, makes the pencil surface be glossy state of polishing, and the effort that produces through the aspiration channel is inhaled the dust matter just to the dust absorption head that the blowing mouth set up simultaneously, avoids the dust matter to diffuse to the outside and causes the pollution.
In some preferred embodiments, the air supply pipes comprise a first air supply pipe and a second air supply pipe, and the blowing openings arranged on the first air supply pipe and the blowing openings arranged on the second air supply pipe are distributed in a vertically staggered manner. The air outlets distributed in a staggered mode through the structure form mutually staggered air negative pressure when air is blown, dust diffusion can be avoided, and the environment-friendly effect during polishing is improved.
Compared with the prior art, the beneficial effects are that: (1) the pencil is placed in the blanking box, the straightening blocks arranged on the guide plate rotate on the guide plate in a reciprocating mode by taking the support rod as a circle center, the placed pencil is straightened, the pencil is prevented from being blocked when the pencil is placed horizontally and vertically, the straightened pencil is discharged into the blanking box, the pencil is polished by the polishing grinding wheel arranged in the blanking box, the appearance of the subsequent pencil is consistent, subsequent processing is facilitated, meanwhile, the flowability of the pencil is improved by the barrel roll, the pencil can be clamped, and the polishing of the pencil by the polishing grinding wheel is facilitated;
(2) the third rotating shaft drives the cutting-off tool to cut rotationally, the tool apron can move left and right within the size range of the adjusting groove of the third rotating shaft, and the position of the tool apron on the third rotating shaft is fixed in a mode of locking the fixing rod, so that the position required when the pencil is cut off by the cutting-off tool is adjusted;
(3) the driven wheel is driven by the transmission chain to enable the two screw rods to rotate, so that the rotating seat can drive the cutter holder to adjust the upper position and the lower position in a screw rod transmission mode, and the debugging of the cutting-off position is facilitated.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a structural diagram of an automatic cut-off pencil manufacturing apparatus according to the present invention;
FIG. 2 is a structural diagram of the automatic cut-off pencil manufacturing apparatus according to the present invention;
FIG. 3 is a structural diagram of the automatic cut-off pencil manufacturing apparatus according to the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Reference numerals: 1. a blanking box; 2. mounting a plate; 3. a baffle; 4. a first support bar; 5. rotating the block; 6. straightening blocks; 7. rolling a barrel; 8. a first rotating shaft; 9. grinding the grinding wheel; 10. a second rotation shaft; 11. positioning seats; 12. a cutting knife; 13. a supporting seat; 14. a positioning shell; 15. a third rotation axis; 16. a slide rail; 17. a slider; 18. a buffer groove; 19. a second support bar; 20. a shock-absorbing ring; 21. a clamping seat; 22. a clamping block; 23. a rotating base; 24. a tool apron; 25. an adjustment groove; 26. an adjusting projection; 27. fixing the rod; 28. a locking block; 29. a telescopic rod; 30. fastening the nut; 31. a screw; 32. a driven wheel; 33. a drive chain; 34. a driving wheel; 35. an operating lever; 36. an auxiliary pressure strip; 37. an air supply pipe; 38. an air suction pipe; 39. and (5) conveying the belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The invention is implemented as follows: the automatic cutting-off type pencil production equipment shown in the figures 1-4 comprises a blanking box 1 and a conveying belt 39, wherein a mounting plate 2 is arranged inside the blanking box 1; a guide plate 3 is arranged at an opening of the blanking box 1 above the mounting plate 2, a first support rod 4 is arranged at a position, close to the mounting plate 2, of the upper end face of the guide plate 3, a rotating block 5 is sleeved on the first support rod 4, the rotating block 5 is movably assembled on the first support rod 4 through a bolt inserted in the first support rod 4, a straightening block 6 is arranged on the outer surface of the rotating block 5 in an outward extending mode, the straightening block 6 rotates on the guide plate 3 in a reciprocating mode by taking the first support rod 4 as a circle center to straighten a pencil placed in the pencil, so that the pencil is prevented from being blocked when the pencil is placed transversely and vertically, the straightened pencil is discharged into the blanking box 1, a through groove is formed in one side of the mounting plate 2 in the thickness direction, a rolling barrel 7 is arranged in the through groove, arc grooves matched with the shape of the pencil are distributed in a circumferential array on the outer surface of the rolling barrel 7, a first rotating shaft 8 is arranged on the mounting plate 2 in a mode of penetrating through the rolling barrel 7, the drum 7 is rotatably assembled in the through groove arranged on the mounting plate 2 through a first rotating shaft 8; the inner wall of one side of the blanking box 1, which is far away from the through groove, is sunken to form a mounting groove, a grinding wheel 9 is arranged in the mounting groove corresponding to each rolling barrel 7, and the grinding wheel 9 is movably assembled in the mounting groove through a second rotating shaft 10; one end of the conveying belt 39 extends into the blanking box 1, a cutting device is arranged outside the blanking box 1 and comprises a positioning seat 11 and a cutting knife 12, the positioning seat 11 stretches across the conveying belt 39 and is arranged on a supporting seat 13 arranged on two sides of the conveying belt 39, the lower end of the positioning seat 11 extends into the conveying belt 39 to form a positioning shell 14, a third rotating shaft 15 is assembled at the position of the positioning shell 14, which is vertical to the conveying direction of the conveying belt 39, and the cutting knife 12 is arranged on the third rotating shaft 15 and is right opposite to a pencil on the conveying belt 39.
In this embodiment, the upper end surface and the side surface of the supporting seat 13 are both provided with a slide rail 16, the positioning seat 11 is provided with a slide block 17 matched with the slide rail 16, the positioning seat 11 is installed on the supporting seat 13 in a sliding fit manner through the slide block 17, the side surfaces of the two ends of the slide rail 16 are provided with buffer grooves 18, the slide block 17 is provided with a jack screw right facing the buffer grooves 18, and a movable head of the jack screw is clamped into the buffer grooves 18. Adopt this structure to make positioning seat 11 can carry out the front and back position control removal on supporting seat 13 to make positioning shell 14 drive the structure that cuts off and remove, the required stroke of straight transportation when guaranteeing the pencil and cutting off avoids the pencil to carry and leads to piling up the effect that the influence cut off at the excessive speed, positioning seat 11 jackscrew can block into the effect that plays the buffering location in buffering recess 18 when removing simultaneously, is convenient for adjust the speed that time control made positioning seat 11 removed.
In this embodiment, the mounting plate 2 is symmetrically provided with second support rods 19 at the upper and lower ends, the two ends of the second support rods 19 in the axial direction are provided with damping rings 20, the damping rings 20 are disposed to surround the first rotating shaft 8, and the two damping rings 20 form an annular structure coaxial with the first rotating shaft 8. So second bracing piece 19 plays the supporting role when first rotation axis 8 is rotatory, and the stability of first rotation axis 8 position when improving barrel 7 is rotatory makes the drive pencil that barrel 7 can be stable roll downwards, and second bracing piece 19 partly surrounds first rotation axis 8 and can reduce the counter force that barrel 7 received when polishing the pencil of grinding flat emery wheel 9 and further improve the stability in first rotation axis 8 position simultaneously.
In this embodiment, the position of the positioning shell 14 close to the two sides of the edge of the conveying belt 39 is provided with a clamping seat 21 close to the end face of the conveying belt 39, the clamping seat 21 is provided with a long strip-shaped movable groove along the flowing direction of the conveying belt 39, a clamping block 22 for abutting a pencil on the conveying belt 39 is installed in the movable groove, and the clamping block 22 is elastically connected with a tension spring in the movable groove. With the structure, the pencil is clamped by the clamping block 22, and meanwhile, the clamping block 22 moves forwards to the cutting knife 12 along with the pencil, so that the stability of the position of the pencil during cutting is ensured, and the clamping block 22 returns to the initial position under the action of the tension spring when the pencil is cut off.
In this embodiment, two ends of the third rotating shaft 15 are respectively connected to a rotating base 23 disposed inside the positioning housing 14, one end of the third rotating shaft 15 protruding out of the rotating base 23 is provided with a stepping motor, the cutting knife 12 is fixedly disposed on a knife holder 24 and sleeved on the outer surface of the third rotating shaft 15 along with the knife holder 24, the outer surface of the third rotating shaft 15 is provided with an adjusting groove 25 perpendicular to the axial lead thereof, the end surface of the knife holder 24 facing away from the cutting knife 12 extends outward to be provided with an adjusting protrusion 26, a fixing rod 27 is inserted into the adjusting groove 25, the fixing rod 27 penetrates through the adjusting protrusion 26, and the part of the fixing rod 27 protruding out of the adjusting protrusion 26 is provided with a locking block 28 in a locking manner; the rotating seat 23 is provided with a positioning protrusion with external threads towards the end surface of the conveying belt 39 in an outward extending manner, the positioning protrusion is provided with a telescopic rod 29 in threaded assembly connection, and the other end of the telescopic rod 29 is tightly abutted to the cutting knife 12. Adopt this structure step motor to provide power, make third rotation axis 15 drive cutting off cutter 12 and carry out the rotation cutting, blade holder 24 can remove about the adjustment tank 25 size within range of third rotation axis 15 simultaneously, and the mode through locking dead lever 27 fixes the position of blade holder 24 on third rotation axis 15, thereby required position when adjusting cutting off cutter 12 and cutting off the pencil, this simple structure is convenient for the regulation of position about cutting off cutter 12, further telescopic link 29 supports tight cutting off cutter 12, avoid cutting off cutter 12 to rock when rotatory, improve cutting off cutter 12 and at the during operation stability.
In this embodiment, the tool holder 24 is disposed on the third rotating shaft 15 in a clearance fit manner, a cutting groove is distributed through the tool holder 24 in a circular array at a position of the adjusting protrusion 26 located at the front end of the fixing rod 27, and an external thread is disposed at the cutting groove of the adjusting protrusion 26 and is in threaded connection with a fastening nut 30. With this construction the fastening nut 30 will upon tightening cause the grooving of the adjustment protrusion 26 to interfere and thereby clamp the grooved area against the third rotation axis 15 further fixing the position of the insert seat 24.
In this embodiment, a rotary groove is formed in the position of the positioning shell 14 below the rotary seat 23, a screw 31 is screwed on the rotary seat 23, one end of the screw 31 penetrates through the rotary seat 23 and is screwed into the rotary groove, the other end of the screw protrudes out of the rotary seat 23, a driven wheel 32 is mounted at the top end of the screw, a transmission chain 33 is arranged between the driven wheels 32 of the two screws 31, a shield is arranged by wrapping the two screws 31 outside the positioning shell 14, a driving wheel 34 meshed with the transmission chain 33 is arranged inside the shield, and an operating rod 35 fixedly connected with the driving wheel 34 is arranged outside the shield. When the operating rod 35 is rotated in this way, the driven wheel 32 is driven by the transmission chain 33 to rotate the two screws 31, so that the rotating base 23 can drive the tool apron 24 to adjust the vertical position in a screw rod transmission mode, and the debugging of the cutting position is facilitated.
In this embodiment, an auxiliary pressing plate 36 is disposed at the front end of the positioning shell 14 located at the third rotating shaft 15, the auxiliary pressing plate 36 is L-shaped, one end of the auxiliary pressing plate is assembled on the positioning shell 14, the other end of the auxiliary pressing plate is disposed near the bottom of the cutting knife 12, a bolt for fixing the auxiliary pressing plate 36 is disposed at the front end of the positioning shell 14, the bolt passes through a locking groove formed in the auxiliary pressing plate 36, the auxiliary pressing plate 36 is movably mounted on the positioning shell 14, and arc-shaped protrusions abutting against the bolt are disposed on two inner end faces of the locking groove in an inward protruding manner. So can compress tightly the pencil on the conveyer belt 39 through the upper and lower position of adjusting supplementary pressure strip 36, can play the effect of screening simultaneously, avoid being higher than the pencil of supplementary pressure strip bottom high end and carry the rear end, guarantee the uniformity of rear end processing pencil size of a dimension.
In this embodiment, the left side of the inner wall of the lower box 1 is provided with an air supply pipe 37 communicated with an external air supply device pipeline, the air supply pipe 37 is close to and located at the pipe wall between the drum 7 and the grinding wheel 9 and extends to form an air blowing opening, the right side of the inner wall of the lower box 1 is provided with an air suction pipe 38 communicated with an external dust collection box pipeline, and the front end of the air suction pipe 38 is provided with a horn-shaped dust suction head. The gas blown out from the air blowing port blows away dust generated during the polishing of the pencil, so that the surface of the pencil is in a smooth polishing state, and meanwhile, the dust is sucked away by the dust suction head arranged opposite to the air blowing port through acting force generated by the air suction pipe 38, so that the dust is prevented from being diffused to the outside to cause pollution; specifically, the air supply pipe 37 includes a first air supply pipe and a second air supply pipe, the blowing ports provided on the first air supply pipe and the blowing ports provided on the second air supply pipe are distributed in a vertically staggered manner, and the air suction pipe 38 is provided between the first air supply pipe and the second air supply pipe. The air outlets distributed in a staggered mode through the structure form mutually staggered air negative pressure when air is blown, dust diffusion can be avoided, and the environment-friendly effect during polishing is improved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. Automatic cut-off formula pencil production facility, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the discharging box is internally provided with an installation plate;
a guide plate is arranged at an opening of the blanking box above the mounting plate, a first support rod is assembled at a position, close to the mounting plate, of the upper end face of the guide plate, a rotating block is sleeved on the first support rod, the rotating block is movably assembled on the first support rod through a bolt inserted in the first support rod, a straightening block extends outwards from the outer surface of the rotating block, and the straightening block rotates on the guide plate in a reciprocating mode with the support rod as a circle center;
a through groove is formed in one side of the mounting plate along the thickness direction of the mounting plate, a drum is arranged in the through groove, arc grooves matched with the shape of a pencil are distributed in a circumferential array on the outer surface of the drum, a first rotating shaft penetrates through the drum outside the mounting plate, and the drum is rotatably assembled in the through groove formed in the mounting plate through the first rotating shaft;
the inner wall of one side of the blanking box, which is far away from the through groove, is sunken to form a mounting groove, a grinding and leveling grinding wheel is arranged in the mounting groove corresponding to each roller, and the grinding and leveling grinding wheels are movably assembled in the mounting groove through a second rotating shaft;
the conveyer belt, conveyer belt one end stretches into to the workbin inside, and it is located the workbin outside and is equipped with cutting device, cutting device includes positioning seat, cutting off cutter, the positioning seat spanes the conveyer belt and installs on the supporting seat that the conveyer belt both sides set up, and the positioning seat lower extreme stretches into and forms the location shell in the conveyer belt, the position of the perpendicular conveyer belt direction of transmission of location shell is equipped with the third rotation axis, cutting off cutter installs at the third rotation axis and just to the pencil setting on the conveyer belt.
2. The automatic cut-off pencil production apparatus according to claim 1, wherein: the supporting seat is characterized in that slide rails are arranged on the upper end face and the side faces of the supporting seat, a slide block matched with the slide rails is arranged on the positioning seat, the positioning seat is arranged on the supporting seat in a sliding fit mode through the slide block, buffering grooves are formed in the side faces of the two ends of the slide rail, jackscrews are assembled at positions, right opposite to the buffering grooves, of the slide block, and movable heads of the jackscrews are clamped into the buffering grooves.
3. The automatic cut-off pencil production apparatus according to claim 1, wherein: the both ends symmetry is equipped with the second bracing piece about the mounting panel, and the axial both ends of second bracing piece are equipped with the damping ring, and the damping ring partly surrounds first rotation axis setting, and two damping rings form the annular structure with the axle center with first rotation axis.
4. The automatic cut-off pencil production apparatus according to claim 2, wherein: the position that the location shell is close to conveyer belt border both sides pastes tight conveyer belt terminal surface and is equipped with the chucking seat, the chucking seat is equipped with rectangular shape movable groove along with the flow direction of conveyer belt to install the chucking piece that is used for supporting tight pencil on the conveyer belt in the movable groove, and this chucking piece and the extension spring elastic connection of movable inslot.
5. The automatic cut-off pencil production apparatus according to claim 1, wherein: the two ends of the third rotating shaft are respectively connected with a rotating seat arranged in the positioning shell, one end of the third rotating shaft, which protrudes out of the rotating seat, is provided with a stepping motor, the cutting knife is fixedly arranged on the knife holder and sleeved on the outer surface of the third rotating shaft along with the knife holder, the outer surface of the third rotating shaft is provided with an adjusting groove which is vertical to the axial lead of the third rotating shaft, the end surface of the knife holder, which is back to the cutting knife, extends outwards and is provided with an adjusting bulge, a fixed rod is inserted in the adjusting groove and penetrates through the adjusting bulge, and the part of the fixed rod, which protrudes out of the adjusting bulge, is locked and assembled with a locking block; the rotary seat outwards extends towards the terminal surface of conveyer belt and is equipped with the location arch of outband screw thread, screw assembly is connected with some telescopic links on the location arch, and the other end and the cutting off sword of telescopic link support tightly to be set up.
6. The automatic cut-off pencil production apparatus according to claim 5, wherein: the tool apron is sleeved on the third rotating shaft in a clearance fit manner, a cutting groove penetrates and is distributed in a circle array of a position, located at the front end of the fixing rod, of the adjusting protrusion arranged on the tool apron, an external thread is arranged at the cutting groove position of the adjusting protrusion, and a fastening nut is in threaded connection.
7. The automatic cut-off pencil production apparatus according to claim 5, wherein: the position that the location shell is located the roating seat below is equipped with the swivelling chute, the screw thread is equipped with the screw rod on the roating seat, and the one end of screw rod is passed roating seat and threaded mounting to the roating chute, and the follower is installed on the top to its other end salient roating seat, is equipped with the driving chain between the follower of two screw rods, two screw rods of location shell outside parcel are equipped with the guard shield, and the guard shield is inside to be equipped with the action wheel of being connected with the driving chain meshing, and the guard shield outside is equipped with the action bars with action wheel fixed connection.
8. The automatic cut-off pencil production apparatus according to claim 1, wherein: the front end of the positioning shell, which is located at the third rotating shaft, is provided with an auxiliary pressing plate, the auxiliary pressing plate is L-shaped, one end of the auxiliary pressing plate is assembled on the positioning shell, the other end of the auxiliary pressing plate is arranged close to the bottom of the cutting knife, the front end of the positioning shell is provided with a bolt used for fixing the auxiliary pressing plate, the bolt penetrates through a locking groove formed in the auxiliary pressing plate and movably installs the auxiliary pressing plate on the positioning shell, and arc-shaped bulges which are abutted to the bolt are arranged on two inner end faces of the locking groove in an inwards protruding mode.
9. The automatic cut-off pencil production apparatus according to claim 1, wherein: the left side of the inner wall of the lower box is provided with an air supply pipe communicated with an external air supply device pipeline, the pipe wall of the air supply pipe, which is close to and positioned between the drum and the grinding wheel, extends out to form an air blowing opening, the right side of the inner wall of the lower box is provided with an air suction pipe communicated with an external dust collection box pipeline, and the front end of the air suction pipe is provided with a horn-shaped dust suction head.
10. The automatic cut-off pencil production apparatus according to claim 9, wherein: the air supply pipe comprises a first air supply pipe and a second air supply pipe, a blowing port arranged on the first air supply pipe and a blowing port arranged on the second air supply pipe are distributed in a vertically staggered mode, and the air suction pipe falls between the first air supply pipe and the second air supply pipe towards the orthographic projection of the plane where the first air supply pipe and the second air supply pipe are located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112615.5A CN112355752B (en) | 2020-10-16 | 2020-10-16 | Automatic cut-off pencil production equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011112615.5A CN112355752B (en) | 2020-10-16 | 2020-10-16 | Automatic cut-off pencil production equipment |
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| CN112355752A CN112355752A (en) | 2021-02-12 |
| CN112355752B true CN112355752B (en) | 2021-11-09 |
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| US2259959A (en) * | 1940-12-12 | 1941-10-21 | Joseph Dixon Crucible Co | Machine and method for making paper-wrapped pencils |
| US2515118A (en) * | 1949-09-14 | 1950-07-11 | Eagle Pencil Co | Wood encased pencil, lead therefor, and method of making same |
| JP2838452B2 (en) * | 1991-11-20 | 1998-12-16 | 三菱鉛筆株式会社 | Drying method for peripheral surface of rod-shaped body such as pencil shaft printed or painted with UV ink or UV paint |
| CN103921539B (en) * | 2013-12-18 | 2017-07-07 | 浙江双枪竹木有限公司 | Chopsticks automatic printing equipment |
| CN104589842B (en) * | 2014-12-18 | 2016-06-29 | 庆元县金泰文具有限公司 | The pencil grinding scouring machine of pencil, pencil processing method and processing pencil thereof |
| CN104985950B (en) * | 2015-08-05 | 2017-03-29 | 张鹤忱 | A kind of environment-friendly type paper-holder pencil processing and manufacturing fully-automatic equipment production line |
| CN105856904B (en) * | 2016-04-20 | 2018-01-12 | 王保春 | Fully-automatic paper rod pencil roll bar unit, include its production equipment and production method |
| CN107498612B (en) * | 2017-09-01 | 2023-08-18 | 宁波昌亚新材料科技股份有限公司 | Spoon tube processing machine |
| CN107627428B (en) * | 2017-10-31 | 2020-10-20 | 诸暨市景旺机械科技有限公司 | Automatic production line for bamboo chopsticks |
| CN109127663A (en) * | 2018-08-20 | 2019-01-04 | 金桂光 | A kind of building waste ageing molding integral type processing unit |
| CN111546190A (en) * | 2020-05-11 | 2020-08-18 | 北华大学 | Rotary pencil sharpener |
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