CN112265367B - Pencil thermoprint system of cutting off and sharpening - Google Patents

Pencil thermoprint system of cutting off and sharpening Download PDF

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Publication number
CN112265367B
CN112265367B CN202011290916.7A CN202011290916A CN112265367B CN 112265367 B CN112265367 B CN 112265367B CN 202011290916 A CN202011290916 A CN 202011290916A CN 112265367 B CN112265367 B CN 112265367B
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CN
China
Prior art keywords
group
thermoprinting
pencil
unit
driving
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Active
Application number
CN202011290916.7A
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Chinese (zh)
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CN112265367A (en
Inventor
夏峰
夏桂根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Huazhong Stationery Co ltd
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Suzhou Huazhong Stationery Co ltd
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Application filed by Suzhou Huazhong Stationery Co ltd filed Critical Suzhou Huazhong Stationery Co ltd
Priority to CN202011290916.7A priority Critical patent/CN112265367B/en
Publication of CN112265367A publication Critical patent/CN112265367A/en
Application granted granted Critical
Publication of CN112265367B publication Critical patent/CN112265367B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
    • B41F19/02—Apparatus or machines for carrying out printing operations combined with other operations with embossing
    • B41F19/06—Printing and embossing between a negative and a positive forme after inking and wiping the negative forme; Printing from an ink band treated with colour or "gold"
    • 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
    • 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
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
    • B41F19/008—Apparatus or machines for carrying out printing operations combined with other operations with means for stamping or cutting out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16—Making non-propelling pencils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02—Devices for feeding articles or materials to conveyors
    • B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
    • B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
    • B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Control Of Cutting Processes (AREA)

Abstract

The invention relates to a pencil thermoprinting sharpening and cutting system which comprises a sequencing unit, a thermoprinting unit, a finishing unit, a cutting unit and a sharpening unit, wherein the thermoprinting unit comprises a thermoprinting bracket, two groups of parallel chain wheel groups, a plurality of templates, a cam group, a lifting module, a thermoprinting head, an unreeling group and a driving group, the driving group is used for driving the chain wheel groups, the cam group and the unreeling group to move, a pencil spans over the templates of the two chain wheel groups, and the lifting module is positioned between the two chain wheel groups; the lifting module is lower than the template in low position, and the pencil is pushed to contact with the thermoprinting head in high position. Through adopting above-mentioned system, can realize from ordering, thermoprint, cut off and the realization automation mechanized operation that sharpens, the pencil is got into one by one to the feeding group realization, adopts the template to realize the stability of receiving simultaneously, and the sprocket group realizes step motion and cooperates cam group, lifting module and thermoprint head realization automatic thermoprint's effect through the drive group, and above-mentioned system reduces the human cost, improves production efficiency simultaneously.

Description

Pencil thermoprint system of cutting off and sharpening
Technical Field
The invention relates to the technical field of pencil production and manufacturing, in particular to a full-automatic thermoprinting sharpening system for pencil production.
Background
The pencil is a tool commonly used for writing and drawing by people, and mainly comprises an external wooden rod and an internal pencil lead, and characters and trademarks are required to be hot stamped on the surface of the pencil in production, and meanwhile, the end of the pencil needs to be cut off in order to ensure uniformity, and one end of the pencil needs to be sharpened.
At present, each working procedure of the hot stamping, cutting and sharpening working procedures needs a device and a worker to operate, and the pencil is transported manually between two adjacent working procedures, so that the processing time is greatly increased, and the labor cost is increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pencil thermoprinting sharpening and light cutting system capable of realizing automatic production and increasing efficiency.
The technical scheme adopted for solving the technical problems is as follows: the pencil thermoprint sharpening and cutting system comprises a sequencing unit, a thermoprint unit positioned at the rear of the sequencing unit, a finishing unit positioned at the rear of the thermoprint unit, a cutting unit positioned at one side of the finishing unit and a sharpening unit positioned at the other side of the finishing unit, wherein the thermoprint unit comprises a thermoprint bracket, two groups of parallel chain wheel groups arranged on the thermoprint bracket, a plurality of templates arranged on the chain wheel groups, a cam group arranged on the thermoprint bracket, a lifting module moving up and down along with the cam group, a thermoprint head arranged right above the lifting module, an unreeling group arranged on the thermoprint bracket and a driving group, the driving group is used for driving the chain wheel group, the cam group and the unreeling group to move, a pencil spans the templates of the two chain wheel groups, and the lifting module is positioned between the two chain wheel groups; the lifting module is lower than the template in low position, and the pencil is pushed to contact with the thermoprinting head in high position.
Further specifically, the driving group comprises a driving shaft arranged on the thermoprinting support, a driven shaft arranged on the thermoprinting support, a thermoprinting motor for driving the driving shaft to move, a driving gear arranged on the driving shaft and a driven gear arranged on the driven shaft, the cam group is arranged on the driven shaft, the driving gear is provided with a first connecting rod group for driving the unreeling group to move, and the driven gear is provided with a second connecting rod group for driving the chain wheel group to move.
Further specifically, the first connecting rod group comprises a first unreeling adjusting plate arranged on the unreeling group and a second unreeling connecting rod arranged on the driving gear, and the first unreeling adjusting plate is connected with the second unreeling connecting rod.
The second connecting rod group comprises a ratchet combination arranged on the sprocket group, a first sprocket connecting rod arranged on the ratchet combination, and a second sprocket connecting rod arranged on the driven gear, wherein the first sprocket connecting rod is connected with the second sprocket connecting rod, a connecting rod reset spring is arranged between the first sprocket connecting rod and the second sprocket connecting rod, and the second sprocket connecting rod drives the sprocket group to step further along with each rotation of the driven gear.
Further specifically, an alignment assembly for aligning the pencil ends is arranged on the thermoprinting support, and the alignment assembly is arranged beside the sprocket set.
The alignment assembly comprises a spring piece fixed on the thermoprinting support and an adjusting screw arranged on the thermoprinting support, wherein the tail part of the adjusting screw is propped against the spring piece, and the adjusting screw is driven to rotate so that the spring piece swings to a designated position.
The sorting unit comprises a sorting support, a guide groove arranged on the sorting support, a feeding group arranged beside the guide groove and a sorting belt group used for supplying pencils to the guide groove, wherein the feeding group enables the pencils to enter the template one by one.
Further specifically, the feeding group comprises a shifting shaft arranged on the sequencing support, a baffle shaft arranged on the sequencing support, a shifting motor used for driving the shifting shaft to rotate, a shifting block arranged on the shifting shaft, a baffle arranged on the baffle shaft, a cam arranged on the shifting shaft and a shifting rod arranged on the baffle shaft, wherein the shifting rod is matched with the cam, and a reset spring is arranged on the baffle shaft.
Further specifically, the arrangement unit include arrangement support, set up arrangement mesa on arrangement support, set up in the transmission belt group of arrangement mesa top, the pencil be located between arrangement mesa and the transmission belt group, arrangement mesa be the rubber material, the transmission belt group drive the pencil roll on the arrangement mesa.
Further specifically, the sharpening unit comprises a rotary sharpening knife set, a rotary motor for driving the rotary sharpening knife set, and a rotary shell arranged outside the rotary sharpening knife set.
The beneficial effects of the invention are as follows: by adopting the system, automatic operation from sorting, thermoprinting, cutting and sharpening can be realized, pencil entering one by one is realized through a feeding group in sorting, meanwhile, the stability of receiving materials is realized through a template structure, and the whole chain wheel group realizes stepping movement through a driving group and realizes the effect of automatic thermoprinting by matching with a cam group, a lifting module and a thermoprinting head; make pencil rotation in arrangement unit, make things convenient for the homogeneity of follow-up sharpening, above-mentioned system reduces the human cost, improves production efficiency simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the sequencing unit of the present invention;
FIG. 3 is a schematic perspective view of a stamping unit according to the present invention;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;
FIG. 5 is a schematic rear view of the stamping unit of the present invention;
FIG. 6 is an enlarged schematic view of the portion B in FIG. 5;
FIG. 7 is a schematic side view of the stamping unit of the present invention;
FIG. 8 is a schematic view of the structure of the form of the present invention;
FIG. 9 is a schematic view of the construction of the lifting module of the present invention;
FIG. 10 is a schematic view of the structure of the finishing unit of the present invention;
FIG. 11 is a schematic view of the structure of the finishing unit of the present invention (without the housing);
FIG. 12 is a schematic perspective view of a rotary sharpening blade set in the sharpening unit of the present invention;
FIG. 13 is a schematic side elevational view of the rotary sharpening blade set in the sharpening unit of the present invention;
fig. 14 is an enlarged schematic view of the C portion in fig. 13.
In the figure: 1. a sorting unit; 11. sequencing a bracket; 12. a guide groove; 13. ordering Pi Daizu; 14. a dial shaft; 15. a baffle shaft; 16. the motor is stirred; 17. a shifting block; 18. a baffle; 19. a cam; 110. a deflector rod;
2. a thermoprinting unit; 21. thermoprinting a bracket; 22. a sprocket set; 23. a template; 24. a cam group; 25. lifting the module; 26. a thermoprinting head; 27. unreeling the group; 28. a drive group; 29. an alignment assembly; 221. a sprocket; 222. a chain; 223. the chain wheel is connected with the shaft; 231. a fixed end; 232. a working end; 233. a positioning groove; 234. a second side; 235. a first side; 251. a pushing groove; 271. an unreeling roller; 272. a guide roller; 273. a support frame; 281. a driving shaft; 282. a driven shaft; 283. a thermoprinting motor; 284. a drive gear; 285. a driven gear; 286. a first unreeling adjusting plate; 287. a second unreeling connecting rod; 288. a first sprocket link; 289. a second sprocket link; 2810. a limiting block; 2811. a connecting rod return spring; 291. a spring piece; 292. adjusting a screw;
3. a finishing unit; 31. arranging a bracket; 32. finishing the table top; 33. a belt group; 34. a drive motor; 35. a belt press roll; 36. tensioning a bracket; 37. tensioning a screw; 331. finishing the belt pulley; 332. finishing the belt;
4. a sharpening unit; 41. a rotary sharpening blade set; 42. a rotary motor; 43. a swivel housing; 411. a rotating shaft; 412. a cutter base; 413. a cutter; 414. briquetting; 415. a chip removal groove; 416. a first inclined surface; 417. and a second inclined plane.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The pencil thermoprinting, sharpening and cutting system shown in fig. 1 comprises a sequencing unit 1, a thermoprinting unit 2 positioned behind the sequencing unit 1, a finishing unit 3 positioned behind the thermoprinting unit 2, a light cutting unit positioned at one side of the finishing unit 3 and a sharpening unit 4 positioned at the other side of the finishing unit 3, wherein the pencil to be processed is put into the sequencing unit 1, scattered pencils are arranged and discharged through a structure in the sequencing unit 1 and then input into the thermoprinting unit 2, thermoprinting characters, trademarks and other symbols are carried out on the surface of the pencil in the thermoprinting unit 2, the thermoprinting is finished and then input into the finishing unit 3, the finishing unit 3 sorts and finishes the pencils, meanwhile, the light cutting unit positioned at one side of the finishing unit 3 cuts off one end of the pencil, the sharpening unit 4 positioned at the other side of the finishing unit 3 sharpens the other side of the pencil, and then the packaging is output, thus the corresponding procedure is finished.
Based on the above system, each functional unit will be described in detail.
As shown in fig. 2, the sorting unit 1 includes a sorting support 11, a guide slot 12 disposed on the sorting support 11, a feeding group disposed beside the guide slot 12, and a sorting belt group 13 for feeding pencils to the guide slot 12, wherein the feeding group makes the pencils enter the templates 23 of the thermoprinting unit 2 one by one, the scattered pencils are placed on the sorting belt group 13, are conveyed into the guide slot 12 through the sorting belt group 13, move to the position of the feeding group along the guide slot 12, and are conveyed onto the templates 23 one by one through the feeding group.
The guide grooves 12 are in a funnel shape with a large upper part and a small lower part, two guide grooves 12 are respectively and oppositely arranged on the sorting support 11, the distance between the two guide grooves 12 is slightly larger than the length of the pencils, two ends of the pencils are respectively located in different guide grooves 12, meanwhile, the guide grooves 12 are inclined at the outlet, the downward movement speed of the pencils can be buffered, and the paint layer on the surface of the pencils is protected from being damaged.
The feeding group comprises a stirring shaft 14 arranged on the sequencing bracket 11, a baffle shaft 15 arranged on the sequencing bracket 11, a stirring motor 16 for driving the stirring shaft 14 to rotate, a stirring block 17 arranged on the stirring shaft 14, a baffle 18 arranged on the baffle shaft 15, a cam 19 arranged on the stirring shaft 14 and a stirring rod 110 arranged on the baffle shaft 15, wherein the stirring rod 110 is matched with the cam 19, and a reset spring is arranged on the baffle shaft 15; firstly, a poking motor 16 rotates to drive a poking shaft 14 to rotate, the rotation of the poking shaft 14 drives a poking block 17 and a cam 19 to rotate, the poking block 17 is circular, two poking tables are arranged in the radial direction of the circle, each half circle of rotation of the two poking tables is 180 degrees, one pencil is poked downwards, the cam 19 is matched with a poking rod 110 to enable the poking rod 110 to swing in a certain angle, meanwhile, the poking rod 110 is fixed on a baffle shaft 15, so that the baffle shaft 15 is driven to swing in a certain angle, thereby driving a baffle 18 to swing in a certain angle, when the baffle 18 is located at the highest point, the position of the baffle is located at a guide groove 12 and can block the downward movement of the pencil, when the poking block 17 pokes the pencil downwards, the baffle 18 is located at the lowest point, the guide groove 12 is not blocked to enable the pencil to move downwards, and when the baffle is restored to the highest point, the pencil is blocked again; the return spring can keep the lever 110 in contact with the cam 19 at all times.
The sorting belt group 13 comprises a sorting belt roller fixed on the sorting bracket 11 and a sorting belt arranged on the sorting belt roller, and the motor drives the sorting belt roller to rotate so as to drive the sorting belt to move, pencils are placed on the sorting belt, and certain friction force exists on the surface of the sorting belt so as to drive the pencils to feed forward.
As shown in fig. 3 to 7, the stamping unit 2 includes a stamping support 21, two parallel sprocket groups 22 arranged on the stamping support 21, a plurality of templates 23 arranged on the sprocket groups 22, a cam group 24 arranged on the stamping support 21, a lifting module 25 moving up and down along with the cam group 24, a stamping head 26 arranged right above the lifting module 25, an unreeling group 27 arranged on the stamping support 21 and used for unreeling stamping paper, and a driving group 28, wherein the driving group 28 is used for driving the sprocket groups 22, the cam group 24 and the unreeling group 27 to move, and the lifting module 25 is positioned between the two sprocket groups 22; the lifting module 25 is lower than the template 23 in the low position, and the pencil is pushed to contact with the thermoprinting head 26 in the high position of the lifting module 25; the two groups of chain wheel groups 22 are oppositely arranged in parallel, each group of chain wheel groups 22 comprises chain wheels 221 at two ends and chains 222 arranged on the two chain wheels 221, the chain wheels 221 of different chain wheel groups 22 are correspondingly connected in pairs through a chain wheel connecting shaft 223, so that synchronous movement of other chain wheels 221 can be ensured by driving one chain wheel 221, the running synchronism of the chains 222 is ensured, and meanwhile, a friction wheel is arranged on the chain wheel connecting shaft 223 and is used for preventing inertial impact when the chains 222 move; the templates 23 are sequentially mounted on the chain 222 and are movable with the movement of the chain 222, while the templates 23 on the two sprocket sets 22 are aligned, and the pencil is fed from the guide slot 12 onto the two opposing templates 23, straddling the two sprocket sets 22.
As shown in fig. 8, the template 23 includes a fixed end 231 and a working end 232, wherein two fixing holes are formed on the fixed end 231, and the two fixing holes are fixed with the chain 222 in the sprocket set 22; the working end 232 is provided with a positioning groove 233 for positioning the pencil, the positioning groove 233 is an inverted triangle or an inverted trapezoid with an opening at the upper side, the main purpose of the positioning groove 233 is to position the pencil through two inclined sides, and the pencil can be positioned in a certain direction through the two inclined sides due to the fact that the appearance of the existing pencil is polygonal, so that preparation is made for subsequent thermoprinting, meanwhile, the angle of the two inclined sides of the inverted triangle or the inverted trapezoid is controlled according to the appearance (triangle, pentagon or hexagon) of the pencil, and the angle is mainly controlled to be 30-90 degrees, wherein the preferable scheme is 60 degrees; since the outlet of the guide slot 12 is inclined, the template 23 is inclined when receiving the pencil, that is, the template 23 receives the pencil when rotating around the sprocket 221, the speed of the pencil entering the template 23 is slowed down, the probability of damaging the paint surface on the pencil surface is reduced, so that the two sides of the positioning slot 233 are divided into a first side 235 and a second side 234 according to the sequence of reaching a certain point in the advancing direction, the height of the second side 234 is higher than that of the first side 235, the second side 234 can be formed by welding an extending end on one side of the positioning slot 233 during manufacturing, the pencil can be integrally formed in a punching mode, the higher second side 234 is used for receiving the pencil, and the pencil completely enters the positioning slot 233 after the template 34 is changed from the inclination to the vertical.
The cam group 24 comprises a cam and a screw for fixing the cam, the cam is arranged on a driven shaft 282 in the driving group 28, the driven shaft 282 rotates to drive the cam to rotate, the cam is in contact with the lifting module 25, the cam pushes the lifting module 25 to move up and down, as shown in fig. 9, the lifting module 25 comprises a lifting block and a pushing groove 251 positioned at the top of the lifting block, the pushing groove 251 is in a inverted triangle shape with an upper opening, the pushing groove 251 is used for containing a pencil, the lifting module 25 is required to be ensured to be positioned at the center of a positioning groove 233 in the template 23 during installation, so that offset can not occur during thermoprinting, and the pencil moves to the center of the pushing groove 251 along an inclined plane due to the arrangement of the pushing groove 251 even if the installation position is slightly offset, so that the thermoprinting position of the pencil is ensured to be centered, and a better thermoprinting effect is achieved.
The unreeling group 27 includes an unreeling roller 271, a guiding roller 272 and a supporting frame 273, the unreeling roller 271 is used for mounting the hot stamping paper, the guiding roller 272 is used for guiding the hot stamping paper, and the supporting frame 273 is provided with two supporting frames respectively positioned at two sides of the hot stamping head 26 for supporting the hot stamping paper.
The driving group 28 comprises a driving shaft 281 arranged on the stamping support 21, a driven shaft 282 arranged on the stamping support 21, a stamping motor 283 for driving the driving shaft 281 to move, a driving gear 284 arranged on the driving shaft 281 and a driven gear 285 arranged on the driven shaft 282, the cam group 24 is arranged on the driven shaft 282, a first connecting rod group for driving the unreeling group 27 to move is arranged on the driving gear 284, a second connecting rod group for driving the sprocket group 22 to move is arranged on the driven gear 285, the stamping motor 26 supplies power to the three moving parts, the first driving gear 282 supplies power to the cams, the second driving gear 284 and the first connecting rod group supply power to the unreeling group 27, and the third driving gear 285 supplies power to the sprocket group 22; in this embodiment, the power of the sprocket assembly 22 can also be supplied by using a servo motor, and the ratchet teeth and the second link assembly can be omitted.
The first link group includes the first unreeling regulating plate 286 that sets up on unreeling roller 271, the second unreeling link 287 that sets up on driving gear 284, first unreeling regulating plate 286 be connected with the second unreeling link 287, the one end of second unreeling link 287 rotates along with driving gear 284 rotates, the first unreeling regulating plate 286 of second unreeling link 287 drive motion, the first unreeling regulating plate 286 drive unreels roller 271 and rotates, realizes the unreeling operation to the thermoprint paper.
The second link group comprises a ratchet and ratchet combination arranged on the sprocket group 22, a first sprocket link 288 arranged on the ratchet and ratchet combination, and a second sprocket link 289 arranged on the driven gear 285, and in the scheme, the ratchet and ratchet combination can be replaced by an overrunning clutch, and the effects are the same; the first sprocket link 288 is connected with the second sprocket link 289, a limiting block 2810 is arranged on the first sprocket link 288, a link return spring 2811 is arranged between the first sprocket link 288 and the second sprocket link 289, the second sprocket link 289 returns to the initial position due to the action of the link return spring 2811 when the driven gear 285 rotates for one circle to drive the sprocket group 22, the driven gear 285 rotates to enable the second sprocket link 289 to move forwards, when the second sprocket link 289 moves to the position of the limiting block 2810, the second sprocket link 289 pushes the first sprocket link 288 to move forwards, the first sprocket link 288 pushes the sprocket connecting shaft 223 to rotate to drive the sprocket 221 to rotate, when the second sprocket link 289 moves to the farthest position and then moves backwards, the second sprocket link 289 is separated from the limiting block 2810, and at the moment, the first sprocket link 288 returns to the initial position due to the ratchet combination, when the first sprocket link 288 returns, the sprocket connecting shaft 223 does not rotate, that is, when the first sprocket link 288 swings forwards, the connecting shaft 223 rotates forwards, and when the first sprocket link 223 swings backwards, the sprocket connecting shaft 223 does not swing; the adoption of the link return spring 2811 enables the first sprocket link 289 to return to the initial position gently, prevents impact on machine parts and reduces loss.
In order to improve the uniformity of the pencil and ensure that the subsequent cutting and sharpening positions are the same, an alignment assembly 29 for aligning the end of the pencil is arranged on the thermoprinting bracket 21, the alignment assembly 29 is arranged beside the chain wheel group 22, two groups of alignment assemblies 29 are respectively and correspondingly arranged beside the two groups of chain wheel groups 22, the alignment assembly 29 comprises a spring piece 291 fixed on the thermoprinting bracket 21 and an adjusting screw 292 arranged on the thermoprinting bracket 21, the tail part of the adjusting screw 292 abuts against the spring piece 291, and the adjusting screw 292 is driven to rotate so that the spring piece 291 swings to a designated position; the tail of the adjusting screw 292 is driven to extend inwards by driving the adjusting screw 292, at this time, the tail of the adjusting screw 292 pushes the spring piece 291 to incline inwards, and the pencil on the template 23 moves forwards to be tidy by the inclined spring piece 291, so that two groups of two ends are adjusted to be flush simultaneously.
As shown in fig. 10 and 11, the finishing unit 3 includes a finishing stand 31, a finishing table 32 disposed on the finishing stand 31, and a driving belt group 33 disposed above the finishing table 32, wherein the pencil is disposed between the finishing table 32 and the driving belt group 33, the finishing table 32 is made of rubber, the driving belt group 33 drives the pencil to roll on the finishing table 32, and the pencil is required to roll during sharpening, so that friction is increased by the rubber material of the finishing table 32, and the driving belt group 33 provides power; the transmission belt group 33 comprises a finishing belt pulley 331 arranged on the finishing bracket 31 and a finishing belt 332 arranged on the finishing belt pulley 331, and the finishing belt pulley 331 is driven by the transmission motor 34; a plurality of belt press rollers 35 are arranged on the finishing bracket 31, the belt press rollers 35 are positioned above the finishing table top 32, the finishing belt 332 is positioned below the belt press rollers 35, the finishing belt 332 is supported by the belt press rollers 35, and pencils need to roll from one end of the finishing table top 32 to the other end, so that the finishing belt 332 is supported by the belt press rollers 35, so that the pencils always contact the finishing belt 332 in the whole movement process, and the phenomena of slipping and the like do not occur; because the finishing belt 332 is loose during long-time use, a tensioning set is arranged on the finishing belt pulley 331 at one end, the tensioning set is composed of a tensioning bracket 36 and a tensioning screw rod 37, the finishing belt pulley 331 is arranged on the tensioning screw rod 37, and the tensioning screw rod 37 is rotated to enable the finishing belt pulley 331 to move outwards so as to tighten the finishing belt 332.
The cutting unit comprises a cutting tool group and a cutting motor for driving the cutting tool group, the cutting tool group comprises a cutting support and a round tool arranged on the cutting support, the cutting motor drives the round tool to rotate to cut off one end of the pencil, and the pencil is required to be cut off and is attractive because of the defects of uneven two ends and the like in production.
The sharpening unit 4, as shown in fig. 1, includes a rotary sharpening blade group 41, a rotary motor 42 driving the rotary sharpening blade group 41, and a rotary housing 43 provided outside the rotary sharpening blade group 41; as shown in fig. 12 to 14, the rotary sharpening cutter group 41 comprises a rotary shaft 411, a cutter base 412 arranged on the rotary shaft 411, and a plurality of cutters 413 arranged on the cutter base 412, wherein the cutters 413 are uniformly distributed on the circumferential surface of the cutter base 412; the distribution of the cutters 413 can be set into various forms according to the need, in the scheme, two forms are mainly adopted, wherein the first cutter 413 is inclined, namely, the cutter 413 forms a certain angle with the axis of the rotary shaft 411, and the second cutter 413 is parallel, namely, the cutter 413 and the axis direction of the rotary shaft 411 are the same; for convenience of manufacture, a cutter 413 is usually disposed parallel to the rotation shaft 411.
The cutter 413 is obliquely arranged on the cutter base 412 along the radial direction, the inclination angle is 10-30 degrees, preferably 24.8 degrees, the cutting force is larger and the damage to the cutter 413 is smaller under the degree, and the cutter 413 is made of tungsten steel, so that the service life of the cutter 413 is prolonged; in order to facilitate chip removal, a plurality of chip removal grooves 415 are formed in the cutter base 412, the chip removal grooves 415 are located below the edge of the cutter 413, the chip removal grooves 415 are arc-shaped, and waste chips cannot be clamped below the cutter 413, so that smooth chip removal can be achieved.
The fixing mode between the cutter 413 and the cutter base 412 can be a screw direct fixing mode, but holes are needed to be formed in the cutter 413, and the machining difficulty is high under the condition that the cutter 413 is not damaged; so this scheme is through adopting a briquetting 414 to fix cutter 413 cutter base 412 on set up a plurality of fixed slots, fixed slot one side be first inclined plane 416, one side of briquetting 414 be second inclined plane 417, first inclined plane 416 and second inclined plane 417 cooperation, cutter 413 set up between first inclined plane 416 and second inclined plane 417, briquetting 414 pass through the screw fixation in the fixed slot, this kind of fixed mode processing is comparatively easy, the convenience is changed simultaneously after cutter 413 damages.
In sum, by adopting the system, automatic operation from sorting, thermoprinting, cutting and sharpening can be realized, pencil entering one by one is realized through a feeding group in sorting, meanwhile, the stability of receiving materials is realized through a template 23 structure, and the integral chain wheel group 22 realizes stepping motion through a driving group 28 and realizes the effect of automatic thermoprinting by matching with a cam group 24, a lifting module 25 and a thermoprinting head 26; make pencil rotation in arrangement unit 3, make things convenient for the homogeneity of follow-up sharpening, above-mentioned system reduces the human cost, improves production efficiency simultaneously.
It is emphasized that: the above embodiments are merely preferred embodiments of the present invention, and the present invention is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims (7)

1. The pencil thermoprinting sharpening and cutting system is characterized by comprising a sequencing unit (1), a thermoprinting unit (2) positioned behind the sequencing unit (1), a finishing unit (3) positioned behind the thermoprinting unit (2), a cutting unit positioned on one side of the finishing unit (3) and a sharpening unit (4) positioned on the other side of the finishing unit (3), wherein the thermoprinting unit (2) comprises a thermoprinting bracket (21), two groups of parallel chain wheel groups (22) arranged on the thermoprinting bracket (21), a plurality of templates (23) arranged on the chain wheel groups (22), a cam group (24) arranged on the thermoprinting bracket (21), a lifting module (25) moving up and down along with the cam group (24), a thermoprinting head (26) arranged right above the lifting module (25), an unreeling group (27) arranged on the thermoprinting bracket (21) and a driving group (28), the driving group (28) is used for driving the chain wheel groups (22), the cam group (24) and the unreeling group (27) to move across the two chain wheel groups (22) and the two chain wheel groups (22) are positioned between the two templates (25); the lifting module (25) is lower than the template (23) in the low position, and the pencil is pushed to be contacted with the thermoprinting head (26) in the high position of the lifting module (25); the driving group (28) comprises a driving shaft (281) arranged on the thermoprinting support (21), a driven shaft (282) arranged on the thermoprinting support (21), a thermoprinting motor (283) for driving the driving shaft (281) to move, a driving gear (284) arranged on the driving shaft (281) and a driven gear (285) arranged on the driven shaft (282), the cam group (24) is arranged on the driven shaft (282), a first connecting rod group for driving the unreeling group (27) to move is arranged on the driving gear (284), and a second connecting rod group for driving the chain wheel group (22) to move is arranged on the driven gear (285); the first connecting rod group comprises a first unreeling adjusting plate (286) arranged on the unreeling group (27) and a second unreeling connecting rod (287) arranged on the driving gear (284), and the first unreeling adjusting plate (286) is connected with the second unreeling connecting rod (287); the second connecting rod group comprises a ratchet combination arranged on the sprocket group (22), a first sprocket connecting rod (288) arranged on the ratchet combination, and a second sprocket connecting rod (289) arranged on the driven gear (285), wherein the first sprocket connecting rod (288) is connected with the second sprocket connecting rod (289), a connecting rod reset spring (2811) is arranged between the first sprocket connecting rod (288) and the second sprocket connecting rod (289), and the second sprocket connecting rod (289) drives the sprocket group (22) to step further along with each rotation of the driven gear (285).
2. The pencil thermoprinting sharpening and cutting system as claimed in claim 1, wherein an alignment assembly (29) for aligning pencil ends is provided on the thermoprinting holder (21), the alignment assembly (29) being provided beside the sprocket set (22).
3. The pencil thermoprinting sharpening and light cutting system according to claim 2, wherein the alignment assembly (29) comprises a spring piece (291) fixed on the thermoprinting support (21) and an adjusting screw (292) arranged on the thermoprinting support (21), the tail of the adjusting screw (292) is propped against the spring piece (291), and the adjusting screw (292) is driven to rotate so that the spring piece (291) swings to a designated position.
4. The pencil thermoprinting sharpening and cutting system according to claim 1, wherein the sorting unit (1) comprises a sorting bracket (11), a guide groove (12) arranged on the sorting bracket (11), a feeding group arranged beside the guide groove (12) and a sorting belt group (13) for supplying pencils to the guide groove (12), wherein the feeding group enables the pencils to enter the templates (23) one by one.
5. The pencil thermoprinting sharpening and light cutting system according to claim 4, wherein the feeding group comprises a stirring shaft (14) arranged on the sequencing bracket (11), a baffle shaft (15) arranged on the sequencing bracket (11), a stirring motor (16) for driving the stirring shaft (14) to rotate, a stirring block (17) arranged on the stirring shaft (14), a baffle (18) arranged on the baffle shaft (15), a cam (19) arranged on the stirring shaft (14) and a stirring rod (110) arranged on the baffle shaft (15), the stirring rod (110) is matched with the cam (19), and a reset spring is arranged on the baffle shaft (15).
6. The pencil thermoprint sharpening and light cutting system according to claim 1, wherein the arrangement unit (3) comprises an arrangement support (31), an arrangement table top (32) arranged on the arrangement support (31), and a transmission belt group (33) arranged above the arrangement table top (32), wherein the pencil is arranged between the arrangement table top (32) and the transmission belt group (33), the arrangement table top (32) is made of rubber, and the transmission belt group (33) drives the pencil to roll on the arrangement table top (32).
7. Pencil thermoprinting sharpening and cutting system according to claim 1, wherein the sharpening unit (4) comprises a rotary sharpening blade group (41), a rotary motor (42) driving the rotary sharpening blade group (41), a rotary housing (43) arranged outside the rotary sharpening blade group (42).
CN202011290916.7A 2020-11-18 2020-11-18 Pencil thermoprint system of cutting off and sharpening Active CN112265367B (en)

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Application Number Priority Date Filing Date Title
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201186532Y (en) * 2008-03-18 2009-01-28 江敦景 Pencil automatic gilding press
CN201214301Y (en) * 2008-07-16 2009-04-01 曾岐松 Pen ironing machine
CN102642388A (en) * 2012-04-23 2012-08-22 江敦景 Automatic stamping machine for pencils
CN107297974A (en) * 2017-06-13 2017-10-27 福州普洛机械制造有限公司 Double cut-out all-in-ones of fining away
KR20190025425A (en) * 2017-09-01 2019-03-11 주식회사 세미나인터내셔널 Frindle Printer Device
CN110356104A (en) * 2019-08-27 2019-10-22 福州普洛机械制造有限公司 Pencil list branch heat transfer machine and its working method
CN110421979A (en) * 2019-08-28 2019-11-08 福州普洛机械制造有限公司 A kind of two-sided pencil drum printer of list and its working method
CN213798708U (en) * 2020-11-18 2021-07-27 苏州市华中文具有限公司 Hot stamping, sharpening and polishing system for pencils

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201186532Y (en) * 2008-03-18 2009-01-28 江敦景 Pencil automatic gilding press
CN201214301Y (en) * 2008-07-16 2009-04-01 曾岐松 Pen ironing machine
CN102642388A (en) * 2012-04-23 2012-08-22 江敦景 Automatic stamping machine for pencils
CN107297974A (en) * 2017-06-13 2017-10-27 福州普洛机械制造有限公司 Double cut-out all-in-ones of fining away
KR20190025425A (en) * 2017-09-01 2019-03-11 주식회사 세미나인터내셔널 Frindle Printer Device
CN110356104A (en) * 2019-08-27 2019-10-22 福州普洛机械制造有限公司 Pencil list branch heat transfer machine and its working method
CN110421979A (en) * 2019-08-28 2019-11-08 福州普洛机械制造有限公司 A kind of two-sided pencil drum printer of list and its working method
CN213798708U (en) * 2020-11-18 2021-07-27 苏州市华中文具有限公司 Hot stamping, sharpening and polishing system for pencils

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